April 20, 2018

Listed in 2018

These specimens are currently still available.

 

ACANTHITE (ARGENTITE)
Uchucchacua Mine, Oyon Province, Lima Department, Peru One only - A fine textured silvery nodule with an amazing "blood red" flash. $10.00

Ag2S

9027
ADAMITE
Block 14 opencut, Broken Hill, Yancowinna County, New South Wales, Australia One only - Pale grass-green elongated doubly terminated crystals in vugs in matrix. $10.00

Zn2(AsO4)(OH)

815
ADAMITE variety CUPRIAN ADAMITE
San Rafael Mine, Quartz Mountain Camp, Lodi District, Nye County, Nevada, USA Very nice association pieces of very fine highly lustrous transparent vitreous crystals with lustrous white rice-grain Mimetite on matrix.   $10.00  

 (Zn,Cu)2AsO4OH  

2606
AIKINITE
Chantilly Mine, Chantilly, Loudoun County, Virginia, USA Only one remaining!  A very "rare" complex sulphide from this wonderful locale! Tiny silvery black crystals on matrix +/- fluffy white Thaumasite on Prehnite matrix. $12.00

PbCuBiS3

2598
ALBITE on ALBITE
12
Bull Run Quarry, Conklin, Loudoun County, Virginia, USA Interesting pieces - Highly lustrous transparent colourless secondary Albite on chalky white Albite. Looks like a colourless extension, on complex matrix. $10.00

Na(AlSi3O8)

2597
ALLEGHANYITE
Bald Knob, Sparta, Alleghany County, North Carolina, USA Type locality! For the species collector! Rosy pink to brownish-pink glassy crystalline material in matrix +/- highly lustrous black Galaxite crystals.  $12.00

Mn2+5(SiO4)2(OH)2

500
ALUM-K
El Desierto Mine, El Desierto Mine, Daniel Campos Province, Potosí Department, Bolivia "Incredibly beautiful"! Superb pieces as water-clear lustrous Alum crystals dotted with "perfect" light yellow lustrous Sulphur crystals. $10.00 (Three with Alum-K only - $8.00)

KAl(SO4)2 · 12H2O

775
ALTAITE
Hilltop Mine, Organ District, Doña Ana County, New Mexico, USA This is a very rare Pb Te mineral. Stringers or surface coatings with a brilliant silvery-white metallic lustre. $10.00; $12.00

PbTe

669
AMPHIBOLE SUPER GROUP VARIETY BYSSOLITE
A
B

CD

Fairfax quarry, Centreville, Culpeper Basin, Fairfax Co., Virginia, USA "Extremely" fine "old" pieces collected in 1977.  Very fine silky light bluish-grey fibrous to greenish-grey mats on matrix.  $10.00

AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2

EFGH

IJK

9046
ANATASE
Dodo Mine, Saranpaul, Khantymansi Okrug, Tyumenskaya Oblast', Prepolar Ural, Western Siberia region, Russia Extremely fine pieces! Lustrous black metallic adamantine octahedral crystals on schist.  $10.00

TiO2

17
ANATASE
Doucy, La Léchère (Notre Dame de Briançon), Tarentaise valley, Savoie, Rhône-Alpes, France One only - Very sharp translucent to transparent gun-metal blue crystals on matrix.  $10.00

TiO2

23
ANATASE
Manod Quarry, Blaenau Ffestiniog, Merionethshire, Wales, United Kingdom Two only with this unusual habit as highly lustrous translucent light steel blue tabular crystals on matrix.  $10.00

TiO2

113
ANATASE
Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada Two only of these "extremely" fine pieces with rich coverage of individual and groups of highly lustrous vitreous dark brown to black crystals on matrix.   $12.00

TiO2

2449
ANTHOPHYLLITE
Kaveltorp, Kopparberg, Ljusnarsberg, Västmanland, Sweden Compact masses of glassy chatoyant grey-green columnar crystals on matrix. $10.00

☐{Mg2}{Mg5}(Si8O22)(OH)2

2659
ANTIMONY
West Gore Mines, West Gore, Eats Hants, Hants County, Nova Scotia, Canada Two only of these very fine pieces as metallic tin-white patches of pseudo-cubic native Antimony on matrix.   $10.00; $12.00

Sb

619
'APATITE'
Bull Run Quarry, Conklin, Loudoun County, Virginia, USA Very fine pieces with elongated thin tabular to prismatic colourless crystals on a matrix of Albite, Quartz and Clinochlore. $10.00 2595
ARSENIC
Svornost Mine, Jácjymov District, Krusné Hory Mountains, Karlovy Vary Region, Bohemia, Czech Republic A very rare combination specimens from the Czech side of Erzgebirge. Silvery-white to mate gray native Arsenic on massive Chalcopyrite.    $10.00

As

49
AUGITE-ZWILLING
Plundrichovy Hurky, Suletice, Ústí nad Labem (Aussig), Ústí Region, Bohemia, Czech Republic One only - A rather crude but also fine single black crystal out of matrix. $8.00

(CaxMgyFez)(Mgy1Fez1)Si2O6

9034
AZURITE "SUN"
AB
Malbunka Copper Mine, Areyonga, Alice Springs, Gardiner Range, Northern Territory, Australia Wonderful micros! Absolutely beautiful pieces with highly lustrous deep blue lustrous crystal groups on a light green to white matrix. B) the crystals are a little smaller but very fine.     $10.00: $12.00

Cu3(CO3)2(OH)2

805
AZURITE
AB
Mohawk Mine, Mohawk Hill, Pactolus, Clark Mountain District, San Bernardino County, California, USA Very, very fine pieces as sharp clean brilliant navy blue crystals of various habits on matrix; B) +/- Malachite pseudomorph after Cuprite. $10.00

Cu3(CO3)2(OH)2

3034
AZURITE    SOLD
Grand View Mine, Cape Royal, Horseshoe Mesa, Grand Canyon National Park, Grandview District, Coconino County, Arizona, USA One only - A "beautiful" micro - Lustrous deep blue Azurite on a bed of highly lustrous light green acicular Malachite spheres on matrix with lovely deep blue acicular spheres of Cyanotrichite.  $15.00

Cu3(CO3)2(OH)2

3035
BARYTE
Aguathuna Quarry, Port au Port Peninsula, St. George's District, Newfoundland & Labrador, Canada Two only of these "extremely" fine pieces! Glassy colourless tabular Baryte crystal groups on Calcite. A) on side edged in white (?); B) Stacks almost forming "rosettes" with two sides edged in white (?).  $10.00

BaSO4

622
BARYTE
Marmoraton Mine, Marmora Township, Hastings County, Ontario, Canada Very fine specimens of creamy chalky white to light pink parallel crystals plates with almost fibrous terminations on matrix.    $10.00

BaSO4

630
BAYLDONITE
AB

C

San Rafael Mine, Quartz Mountain Camp, Lodi District, Nye County, Nevada, USA Unusual find at San Rafael! Small (40x) groups of pale apple-green botryoids on matrix.    1 x $10.00; $12.00

PbCu3(AsO4)2(OH)2

2603
BAYLEYITE

Hideout Mine (Hideout No. 1 Mine), Deer Flat, The Toe, Woodenshoe Buttes, White Canyon District, San Juan County, Utah, USA An extremely rare Uranium mineral! Very sharp pale yellow to almost white elongated prismatic crystals and crystal sprays on matrix. 1 x $20.00; $30.00

Mg2(UO2)(CO3)3 · 18H2O

334
BERTHIERINE
Dolní Bory, Ždár nad Sázavou, Vysocina Region, Moravia, Czech Republic Three only - Very fine pieces with thin elongated lustrous blue-black crystals with a golden-blue iridescence on Quartz . $12.00

(Fe2+,Fe3+,Al)3(Si,Al)2O5(OH)4

2657
BERZELIITE
Långban, Filipstad, Värmland, Sweden Type locality! One only of this very rare mineral! Resinous yellow crystalline masses in Calcite +/- Hausmannite. $12.00

NaCa2(Mg,Mn2+)2(AsO4)3  

35
BORACITE
Cristalmayu River alluvials, Cristalmayu Valley, Cristmayu, Cristmayu sub-district, Alto Chapare District, Chapare province, Cochabamba Department, Bolivia One only - Numerous colourless to light green crystals as cubes, tetrahedral and rounded combinations in matrix +/- Magnesite, Gypsum, Pyrite.     $10.00

Mg3(B7O13)Cl

709
BRAUNITE
Golconda pegmatite, Golconda district, Governador Valadares, Minas Gerais, Brazil Type locality! One only - An extremely fine piece! Rich coverage of greyish-black sub-metallic crystals on matrix.      $15.00

Mn2+Mn3+6(SiO4)O8

9071
BREWSTERITE-Sr
Yellow Lake, Olalla, Osoyoos Mining Division, British Columbia, Canada One only - A superb specimen! Rich coverage of translucent opaque white lustrous prismatic crystals covering matrix. A very fine piece! $20.00

(Sr,Ba,Ca)[Al2Si6O16] · 5H2O

618
CALCITE
Millington Quarry, Bernards Township, Somerset County, New Jersey, USA One only - Very fine groups of highly lustrous white crystals in matrix with Analcime. $10.00

CaCO3

2450
CALCITE
ACCO Stone Quarry, Blacksburg, Montgomery County, Virginia, USA One only - Very fine highly lustrous colourless elongated transparent crystals in matrix. $10.00

CaCO3

2451
CATTIERITE
Nord mine, Finnshytteberg ore field (Finnshytte), Nordmark district, Filipstad, Värmland, Sweden One only of this rarity as opaque greyish-white material on matrix with a metallic cluster. $12.00

CoS3

9072
CESÀROLITE
Crettaz Mine, Mont Chemin, Martigny, Wallis, Switzerland One only - No beauty "but" a very, very rare mineral as rather crude black crystal on matrix. $20.00 6(OH)2

Pb(Mn4+)3O6(OH)2

9235
CHABAZITE-Ca
Vulcan Materials Company Crushed Stone Quarry, Manassas, Prince William Co., Virginia, USA Very, very fine pieces! Highly lustrous light to dark orange "cubic" crystals on matrix.  $10.00

(Ca,K2,Na2)2[Al2Si4O12]2·12H2O

2592
'CHABAZITE'
AB

CD

Bull Run Quarry, Conklin, Loudoun County, Virginia, USA "Superb" - Druses of euhedral colourless transparent vitreous crystals as cubes and modified cubes covering matrix A) 2.3 cm; B) 2.3 cm; C) 2.2 cm; D) 2.0 cm. $12.00 2594
CHALCOPHYLLITE
Piesky, Špania Dolina, Banská Bystrica County, Banská Bystrica Region, Slovakia Superb!!! A micromounter's delight! Bright blue-green tabular crystals strewn on deep blue Azurite. $12.00

Cu18Al2(AsO4)4(SO4)3(OH)24·36H2O

2660
CHALCOPYRITE

Dreislar Mine, Dreislar, Winterberg, Sauerland, Northern Rhineland-Westphalia, Germany "Beautiful" pieces as very fine brassy to iridescent blue-black Chalcopyrite crystals of various habits on Dolomite crystals +/- Baryte.     $10.00

CuFeS2

146
CHAPMANITE
Vlastejovice, Zruc nad Sázavou, Central Bohemia Region, Bohemia, Czech Republic One only - A fine piece with very rich coverage of a pale green crust on matrix.   $12.00

Fe23+Sb3+(SiO4)2(OH)  

9053
CHKALOVITE
Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia One only of this rarity! A small piece of matrix with chalky white crystals with Ussingite. $15.00

Na2BeSi2O6

9039
CLINOCLASE
Majuba Hill Mine, Antelope district, Pershing County, Nevada, USA Two only of these "magnificent" pieces with highly lustrous vitreous sprays of euhedral dark blue glassy crystals on matrix. $10.00; 1 x $12.00

Cu3(AsO4)(OH)3

501
COPPER

AB

CD

Colonial Copper Mine, Cap D'Or, Cumberland County, Nova Scotia, Canada "Beautiful" Copper pieces to 2.1 cm of very, very fine dendritic crystals +/- Calcite.    $10.00

Cu

615
CYLINDRITE
Santa Cruz Mine, Poopó town, Poopó Province, Oruro Department, Bolivia Type locality! A rare mineral! Two only - Lustrous Silvery-black cylindrical "tubes" on matrix.    $10.00; $12.00

Pb3Sn4FeSb2S14

733
'DACHIARDITE'
Coon Hollow Manganese Mine, Palo Verde, Palo Verde District, Palo Verde Mts, Imperial County, California, USA Two only of this very "interesting" habit as very thin rectangular tabular white to grey-white "matrix hugging" crystals on red Rhyolite matrix. $10.00 3045
DESCLOIZITE
Preguiça Mine, Sobral da Adiça, Beja District, Portugal Two only of these unusual pieces with dark brown Descloizite crystals pseudomorph after tabular Vanadinite. $10.00

PbZn(VO4)(OH)

200
DESCLOIZITE
C and B Mine, Christmas, Christmas area, Banner District, Drippings Springs Mountains, Gila County, Arizona, USA Amazingly beautiful pieces! Thin tabular translucent to transparent yellow-brown crystals with greasy lustre on matrix with superb Calcite. These were collected in 1968. "Exquisite!"      $10.00

PbZn(VO4)(OH)

576
DIOPTASE
Harquahala Mine, Socorro Peak, Harquahala District, Harquahala Mountains, La Paz County, Arizona, USA Very fine highly lustrous transparent bright blue-green elongated crystals on matrix.     $10.00

CuSiO3 · H2O

547
DJURLEITE
AB

C

Scholle Mining District, Socorro County, New Mexico, USA An aesthetically challenged uncommon metallic grey-black copper sulfide on veined malachite matrix A) 2.6 cm; B)2.1 cm; C) 3.0 cm.      $12.00

Cu31S16

2432
DUMORTIERITE

Unnamed pegmatite (dumortierite mine), Etemba Farm 135, Omaruru District, Erongo Region, Namibia One only - A very nice piece with rich coverage of embedded pale to darker blue crystalline Dumortierite in matrix. $15.00

(Al,Fe3+)7(SiO4)3(BO3)O3   

9043
EDINGTONITE
Jacupiranga Mine, Cajati, São Paulo, Southeast Region, Brazil Two only of these very fine hard-to-obtain zeolite specimens as lustrous colourless "cubic" to elongated "cubic" crystals. Usually on or with flattened tabular Natrolite crystals.    $10.00

Ba[Al2Si3O10] · 4H2O

723
ELPIDITE variety CALCIAN ELPIDITE
Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway One only of this rare variety of Elpidite as rather crude dark orange dull elongated crystals in a vug in matrix.  $15.00  

 (Na,Ca)2ZrSi6O15·3H2O

9044
EMMONSITE

San Miguel Mine, Moctezuma, Municipio de Moctezuma, Sonora, Mexico One only - A very rare iron-tellurite! Very fine light yellow-green crystals and aggregates on matrix. $12.00  

Fe3+2(TeO3)3·2H2O

651
EOSPHORITE
Crooker Gem pegmatite Quarries, Newry, Oxford County, Maine, USA One only - A stack of very fine lustrous thin translucent tabular orangey-brown crystals with Siderite on matrix. $10.00

 Mn2+Al(PO4)(OH)2·H2O

3104
EPIDOTE
AB
Parc à Dennement, Rivière de Coloas, La Réunion, Republique de France Very, very fine pieces - Highly lustrous prismatic crystals - usually on a rim of white (?) in vugs in basalt +/- Prehnite A) euhedral glassy dark green; B) light yellow-green transparent sprays.   $10.00

{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)

2
EPISTILBITE
Puu O Ehu Quarry, Oahu, Hawaii, USA Very, very fine pieces with extremely fine colourless transparent terminated prismatic crystals A) 2.0mm crystal; B) a 1.5mm 3 crystal group; C) 2 sets of 2 parallel growth crystals with lustrous colourless 'Chabazite'.   A) $10.00; B & C $12.00

CaAl2Si6O16 · 5H2O

596
ERYTHRITE
Mount Cobalt Mine, Selwyn District, Mount-Isa-Cloncurry area, Queensland, Australia Extremely fine specimens! Sprays of raspberry red to pink thin tabular vitreous crystals on lighter pink acicular crystals on matrix. (Two unmounted specimens available $8.00)    $10.00

Co3(AsO4)2 · 8H2O

845
ERYTHRITE
Wilhelm Mine (Wechselschacht), Bauhaus, Richelsdorf District, Hesse, Germany Extremely fine pieces! Spherules of pale to dark pink silky acicular crystals on silvery-black schistose matrix. $8.00; $10.00

Co3(AsO4)2·8H2O

2642
FERGUSONITE-(Y)
Krufer Ofen, Kruft, Laach Lake Volcanic complex, Eifel, Rhineland-Palatinate, Germany Fine examples - Sharp tiny lustrous to highly lustrous light brown transparent to translucent crystals on matrix.   $10.00

YNbO4

16
FLUOCERITE-(Ce)
Novo Horizonte, Bahia, Nordeste Region, Brazil Only "1" remaining! A very "rare" mineral which occurs here as pseudomorph after Bastnäsite-(Ce) as sharp euhedral pale pinkish-beige crystals. $12.00   

(Ce,La)F3

718
FLUORAPATITE
Golconda pegmatite, Governador Valadares, Doce Valley, Minas Gerais, Brazil Three only - Very fine gemmy pale lilac to purple prismatic crystals on matrix with Bertrandite crystals. $10.00; 2 x $15.00  

Ca5(PO4)3F

705
FLUORAPATITE
Pederneira claim, São José sa Safira, Doce valley, Minas Gerais, Brazil Fine pieces with highly lustrous transparent colourless to pale blue crystals of various habits (discoidal, stubby, barrel-shaped) on matrix +/- Quartz, Bertrandite, Cookeite. $10.00; $12.00; 1 x $15.00

Ca5(PO4)3F

776
FLUORO-EDENITE
Biancavilla, near Mount Etna, Catania Province, Italy Type locality! Three only of these lovely pieces as well defined orange-yellow lath-like crystals on matrix with superb Hematite crystals. $12.00

{Na}{Ca2}{Mg5}(AlSi7O22)(F,OH)2

46
FLUORO-RICHTERITE
Essonville fluoro-richterite occurrence (Days Lake occurrence), Monmouth Township, Haliburton Co., Ontario, Canada One only - A very fine piece as a group of smooth dull midnight black crystals off matrix. $15.00

{Na}{Ca2}{Mg5}(AlSi7O22)(F,OH)2

9114
FRANCKEITE
Itos Mine, Oruro City, Cercado Province, Oruro Department, Bolivia Very fine examples of this mineral - Highly lustrous lath-like black crystals +/- Quartz crystals on matrix. $10.00; $12.00

Fe2+(Pb,Sn2+)6Sn4+2Sb2S14

2655
FRESNOITE
Esquire No. 7 claim, Big Creek, Rush Creek deposit, Big Creek-Rush Creek District, Fresno County, California, USA Type locality! One only of this very rare mineral! Tiny (40x) vitreous pale yellow crystals on matrix. $12.00

Ba2Ti(Si2O7)O

310
GARRONITE-Ca
Neer Road, Goble, Columbia County, Oregon, USA

One only - A very fine piece with a 1.3 cm vug covered with aggregates of botryoidal white crystals dotted with tiny colourless 'Heulandite' crystals on matrix. $12.00

Na2Ca5Al12Si20O64·27H2O

3082
GILLARDITE
132 North Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia, Australia Type locality! IMA 2006 - Highly lustrous small very dark emerald green crystals and / or crystalline (3) masses on matrix. $15.00; $20.00

Cu3Ni(OH)6Cl2

869
GLAUCONITE / CALCITE

St. Marie Quarry, Green Lake County, Wisconsin, USA Unusual pieces! Concretions of colourless to grey-green individual "rice grain" Calcite crystals. The green colouration is due to inclusions of "Glauconite" which is also part of the "cement" holding the pieces together.    $10.00

 (K,Na)(Mg,Fe2+,Fe3+)(Fe3+,Al)(Si,Al)4O10(OH)2

337
GOETHITE
Conklin Quarry, Lime Rock, Lincoln, Providence, Rhode Island, USA

Two only of this unusual habit and locality! Rich coverage of metallic charcoal-grey botryoids on matrix.  $10.00

α-Fe3+O(OH)

3091
GLAUCONITE

Gurdan, Ghasri, Gozo Island, Malta Highly lustrous light beige to very dark brown "smooth pebble-like" crystals of various sizes in matrix.  These are very nice pieces!      $10.00

 (K,Na)(Mg,Fe2+,Fe3+)(Fe3+,Al)(Si,Al)4O10(OH)2

260
GOETHITE
Conklin Quarry, Lime Rock, Lincoln, Providence, Rhode Island, USA

Two only of this unusual habit and locality! Rich coverage of metallic charcoal-grey botryoids on matrix.  $10.00

α-Fe3+O(OH)

3091
GRATONITE

AB

Atalaya Mine, Rio Tinto Mines, Minas de Riotinto, Huelva, Andalusia, Spain Good examples of this rare mineral! Groups of lustrous metallic black prismatic crystals. Collection Gilbert Gauthier - Paris - 1 x $12.00; $15.00

Pb9As4S15

262
GYPSUM variety SELENITE
Crich Quarry, Crich, Derbyshire, England, United Kingdom Two only as highly lustrous water-clear striated thin to thick elongated prismatic crystals on matrix.    $10.00

CaSO4 · 2H2O

147
HALOTRICHITE
Otovice, Klando, Central Bohemia Region, Bohemia, Czech Republic Clusters of chatoyant silky cream acicular to almost fibrous crystals forming matrix.     $10.00

FeAl2(SO4)4 · 22H2O

76
HEMATITE
Lercheltini area (Lärcheltini), Binn Valley, Wallis, Switzerland

Two only of these very interesting pieces as highly lustrous jet-black crystals of "various" habits on matrix. Lovely!!  $12.00

Fe2O3

60
HERBERTSMITHITE
San Francisco Mine, Caracoles, Sierra Gorda District, Antofagasta Province, Chile Only "2" remaining of this "rare" minerals as very highly lustrous light bluish-green crystals on matrix. $20.00

Cu3Zn(OH)6Cl2

758
'HEULANDITE'
A
B1

B2

Yacolt near Vancouver, Clark County, Washington, USA

Two only of these fine pieces with colourless to pale pink crystals with Mesolite, Mordenite; B) one or both sides are colourless. $10.00

3060
HOLLANDITE
416

519

Rattlesnake Mine, Luis Lopez Manganese District, Socorro County, New Mexico, USA Very, very good pieces! Extremely fine silvery black acicular to almost fibrous crystal mats on matrix.     $10.00

 Ba(Mn4+6Mn3+2)O16

416 / 519
HOLFERTITE
Gray Knob east of Maynard's Claim, Thomas Range, Juab County, Utah, USA

One only of this fine example of this rarity! Sharp elongated tabular "straw-like" yellow crystals on matrix +/- Topaz, Hematite, Bixbyite.   $20.00

CaxU6+2-xTi(O8-xOH4x)·3H2O

2380
HOWLITE
AB

C

Bras D'Or Lake, Iona, Victoria County, Cape Breton Island, nova Scotia, Canada These are some of the finest specimens of the species. A) They occur as very light grey to almost colourless glassy tabular clusters of crystals on Anhydrite. B) 4 x very fine crystal clusters cork mounted. C) 2 x Rosette of tightly packed crystals.    $12.00

Ca2B5SiO9(OH)5

611
HOWLITE
Lang Mine (Tick Canyon Borax Mine), Tick Canyon Borate deposit, Tick Canyon, Lang, Los Angeles Co., California, USA

One only - Definitely not an aesthetic piece as greyish-white knobs on matrix. $8.00

Ca2B5SiO9(OH)5

9052
HUREAULITE

AB

Cigana Claim, Conselheiro Peña, Doce Valley, Minas Gerais, Brazil Two only of these very fine and very pretty pieces with lustrous elongated "barrel-shaped" vitreous pale salmon pink crystals on matrix.    $12.00

(Mn,Fe)5(PO4)2(HPO4)2 · 4H2O

729
ILMENITE
Lemolo Lake Quarry, Douglas County, Oregon, USA Very fine thin to thick tabular metallic black crystals on matrix +/- light brown Enstatite & Ferro-edenite, Fluorapatite, colourless Sanidine.      $10.00

Fe2+TiO3

454
IODARGYRITE
Block 14 opencut, Broken Hill, Yancowinna County, New South Wales, Australia Three only of these very fine pieces - Resinous to adamantine colourless transparent to translucent crystal of various habits - hemimorphic to thin tabular - on matrix +/- Mimetite.     $10.00

AgL

827
IZOKLAKEITE
Vena Mines, Hammar, Askersund, Närke, Sweden Type locality! One only - Aesthetically challenged as flat-lying partial radial sprays of elongated crystals on matrix. $10.00

Pb26.4(Cu,Fe)2(Sb,Bi)19.6S57

9079
JAROSITE
Castle Rock Mine, Gilbert District, Esmeralda County, Nevada, USA One only - A very fine pieces with clusters of lustrous translucent brown crystals in vugs in matrix.  $10.00 

KFe3+ 3(SO4)2(OH)6

545
JAROSITE
Mohawk Mine, Mohawk Hill, Pactolus, Clark Mountain District, San Bernardino County, California, USA

One only - Clusters of highly lustrous brownish-orange crystals in vugs in matrix. $10.00

KFe3+ 3(SO4)2(OH)6

3062
JUANGODOYITE
Santa Rosa Mine, Santa Rosa-Huantajaya District, Iquique Province, Tarapacá Region, Chile Type locality! New mineral: IMA  2004 . Quite striking pieces as finely crystalline "vivid" ultramarine to mauve, coatings on matrix. 2 x $12.00; $15.00

Na2Cu(CO3)2

741
JUANITAITE
150' Level, Gold Hill Mine, Gold Hill District, Deep Creek Mountains, Tooele County, Utah, USA A very, very rare mineral as groups of tiny (30x) resinous to dull, translucent yellow green to pale lime green crystals on matrix.   $12.00

Bi(Cu,Ca,Fe)10(AsO4)4(OH)11 · 2H2O

2385
KARIBIBITE
Boca Rica Claim, Sapucaia do Norte, Galiléia, Doce Valley, Minas Gerais, Brazil Very fine pieces with sprays of silky golden-brown acicular crystals forming tight to small prickly spheres on Löllingite.    $12.00

Fe3+3(As3+O2)4(As3+2O5)(OH)

736
KIDWELLITE

Coon Creek Mine, Shady, Polk County, Arkansas, USA Very fine specimens! Pale green to cream coloured crystals forming spheres and / or coatings on botryoidal Rockbridgeite.     $10.00

 NaFe3+9+x(PO4)6(OH)11·3H2O

679
KOPPITE (variety of PYROCHLORE)
Oberg-Badberg area, Schelingen, Kaiserstuhl, Baden-Württemberg, Germany This mineral is a Ce bearing variety of Pyrochlore. It occurs as black octahedral and modified octahedra on and in grey Calcite with reddish-brown octahedra crystals. $15.00    81
KOSNARITE on ALBITE
Jenipapo District, Itinga, Jequitinhonha Valley, Minas Gerais, Brazil One only of this "extremely rare" Phosphate! Colourless to white pseudo-cubic crystals - sometimes dipyramidal. $25.00

 KZr2(PO4)3

706
KÖTTIGITE

Ojuela Mine, Mapimí, Municipio de Mapimí, Durango State, Mexico Very, very fine examples of this mineral - Greenish to sage green elongated tabular single crystals and sprays on matrix.     $12.00

Zn3(AsO4)2 · 8H2O

660
KRUPKAITE
Barbora adit, Knöttel area, Krupka, Krušné Hory Mountains, Ústí Region, Bohemia, Czech Republic Type locality! One only of this rarity! Areas of metallic steel-grey crystalline and / or crystals on matrix.   $12.00

PbCuBi3S6

64
LAMMERITE

Abundancia Mine, Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile One only as highly lustrous dark green transparent crystals forming on matrix. $12.00 

Cu3(AsO4)2

789
LAUMONTITE
Route 395 road cut, Temecula, San Diego County, California, USA

One only - A nice piece with colourless to chalky white crystals in a matrix. $8.00

CaAl2Si4O12 · 4H2O

3064
LAZULITE
Graves Mountain, Lincoln County, Georgia, USA Pretty matrix pieces with light bluish-gray crystals on matrix.    $10.00

 (Mg,Fe2+)Al2(PO4)2(OH)2

671
LAMPROPHYLLITE
Material'naya Adit, Yukspor Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia One only for the species collector as dark golden-brown mica-like plates from this locale. A locale piece as it is definitely aesthetically challenge. $12.00

(SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2

9065
LAVENDULAN
El Guanaco Mine, Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile Very fine examples of this mineral. Rich coverage of bright turquoise blue vitreous crystals forming spheres and aggregates on Quartz matrix +/- Lammerite.  $10.00

NaCaCu5(AsO4)4Cl · 5H2O

716
LEMANSKIITE

Abundancia Mine, Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile Three only of this rarity as highly lustrous brilliant turquoise wafer thin crystals forming spheres on matrix. $15.00 

NaCaCu5(AsO4)4Cl · 5H2O

790
LINARITE
Schlackental, Oberschulenberg, Lower Saxony, Germany One only of this beautiful pieces as a cluster of highly lustrous deep royal blue crystals in a vug in matrix.  $10.00

PbCu(SO4)(OH)2

15
LIZARDITE
Dypingdal Serpentine-magnesite deposit, Snarum, Modum, Buskerud, Norway One only - Aesthetically challenged as is most specimens from Norway as pale yellow crystalline mass off matrix.    $10.00  

Mg3(Si2O5)(OH)4

9024
LOMONOSOVITE
Yubileinaya pegmatite, Karnasurt area, Karnasurt underground mine, Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Type locality! One only as dark green to almost black "material" on matrix. Not very pretty at all! $12.00

Na5Ti2(Si2O7)(PO4)O2

9080
MAGNETITE
Treasure Vault Mine, Agua Caliente Canyon, Tyndall District, Santa Rita Mountains, Santa Cruz County, Arizona, USA Extremely fine pieces with highly lustrous black tetrahedral crystals on matrix +/- transparent colourless Calcite, Chalcopyrite, Galena, Sphalerite, Tetrahedrite crystals.    $10.00

Fe2+Fe3+2O4

578
MALACHITE
Block 14 opencut, Broken Hill, Yancowinna County, New South Wales, Australia Two only of the absolutely "beautiful" pieces as highly lustrous unusual light blue-green silky crystals on matrix.     $10.00

Cu2(CO3)(OH)2

818
MALACHITE
12
Mohawk Mine, Mohawk Hill, Pactolus, Clark Mountain District, San Bernardino County, California, USA One only - A "beautiful" micro!! Finely acicular sprays of light to darker apple-green crystals on matrix. $12.00

Cu2(CO3)(OH)2

3068
MALACHITE on OLIVENITE
Rio do Pires, Ibiajara, Bahia, Northeast Region, Brazil Two only of these very fine pieces with bright apple-green botryoidal Malachite on lustrous translucent deep olive green elongated prismatic Olivenite crystals on a limonite matrix.   $10.00

Cu2(CO3)(OH)2

721
MANSFIELDITE
Maria Catalina Mine, Pampa Larga District, Tierra Amarilla, Copiapó Province, Chile Very, very fine pieces as highly lustrous pale blue-green to almost colourless crystals on matrix.   $10.00

AlAsO4 · 2H2O

743
MEURIGITE-K
Sapucaia Mine, Sapucaia do Norte, Galiléia, Minas Gerais, Southeast Region, Brazil Two only of these very lovely pieces! - Very fine specimens of this rare phosphate as balls and botryoids of silky creamy-yellow acicular crystals on Cryptomelane. $10.00; $12.00   

 KFe3+8(PO4)6(OH)7·6.5H2O

771
MOSANDRITE-Ce
Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia One only - This is NOT a pretty piece!  Transparent pale honey-beige mass on matrix.    $10.00

(Ca3Ce)[(H2O)2Ca0.5?0.5]Ti(Si2O7)2(OH)2(H2O)2

9084
NACRITE
Hühnersedel, Schweighausen, Lahr, Black Forest, Baden-Württemberg, Germany One only - Extremely fine highly lustrous opaque white flattened tabular crystals and tiny cubic crystals on matrix. $15.00 

 Al2(Si2O5)(OH)4

9016
NATROLITE
Papenoo valley, Papenoo, Tahiti, Windward Islands, French Polynesia One only - An extremely fine piece with rich coverage of sprays of tiny colourless crystals on matrix and fringing edges and centres of vugs in basalt.    $10.00

Na2Al2Si3O10 · 2H2O

873
NATROLITE
De-Mix Varennes Quarry, St-Amable Sill, Varennes, Lajemmerais RCM, Montérégie, Québec, Canada Very fine piece with nice (vug) coverage of wafer thin colourless to light grey complex crystals and groups on matrix. $12.00 

Na2Al2Si3O10·2H2O

6631
NATROLITE
Cahuega Boulevard East, Hollywood, California, USA One only - Lustrous colourless elongated prismatic very fine crystals on lustrous colourless Analcime.   $10.00     

Na2Al2Si3O10·2H2O

3071
NICKELSKUTTERUDITE
Coniagas Mine, Coleman Township, Cobalt area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada One only - A pretty little piece as tin-white crystals with metallic lustre on matrix. $12.00

(Ni,Co,Fe)As3

9073
MACDONALDITE
Esquire No. 7 claim, Big Creek, Rush Creek deposit, Big Creek-Rush Creek District, Fresno County, California, USA Type locality! One only of this rare mineral! Silky white to colourless bladed to acicular crystals on matrix. $15.00  

BaCa4Si16O36(OH)2 · 10H2O

318
MALACHITE
Whim Creek Copper Mine, Whim Creek, Roebourne Shire, Whim Creek Copper Mine, Western Australia, Australia Two only of theses superb pieces with emerald green Malachite completely replacing Azurite crystals on gossan.      $10.00

Cu2(CO3)(OH)2

870
MALACHITE  on LINARITE
California Mine, Zapallar District, Copiapó Province, Atacama Region, Chile Only "1" remaining!  Beautiful combination pieces! Sprays of lustrous bright emerald green thin to almost acicular Malachite on deep royal blue Linarite. Striking colour combination!      $10.00

Cu2(CO3)(OH)2

756
MONAZITE-(Ce)
São João da Chapada, Diamantina, Jequitinhonha Valley, Minas Gerais, Brazil Very fine pieces with groups of vitreous orangey-brown bi-sphenoidal(?) crystals off matrix. $12.00   

Ce(PO4)

707
OLIVENITE
El Guanaco Mine, Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile Two only of these very fine pieces as highly lustrous flattened tabular translucent to transparent deep olive green crystals on matrix.    $10.00

Cu2(AsO4)(OH)

793
OLIVENITE
AB
30' Level, Gold Hill Mine, Gold Hill, Gold Hill District (Clifton District), Deep Creek Mts, Tooele Co., Utah, USA Yes - BUT extremely fine pieces with highly lustrous dark olive green Olivenite of various habits on matrix.  Each pieces is unique!!  $10.00

Cu2(AsO4)(OH)

CD

2400
OLIVENITE
Majuba Hill Mine, Antelope District, Pershing County, Nevada, USA One only - An extremely fine piece as chatoyant light green acicular crystals. Very pretty!! $12.00

Cu2(AsO4)(OH)

3072
OLIVENITE
South pit, Gold Hill Mine, Gold Hill, Gold Hill District, Deep Creek Mountains, Tooele County, Utah, USA Very fine pieces! Clusters of stubby highly lustrous light to dark green (some bi-coloured) crystals on matrix.  $10.00

Cu2(AsO4)(OH)

2397
OPAL-AN
AB
Square Top Mountain, Dalby, Western Downs Region, Kaimkillenbun, Queensland, Australia Two only of these interesting pieces as lustrous transparent globular to reniform aggregates off matrix.  $10.00

SiO2 .H2O

852
ORPIMENT
Quiruvilca Mine, Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru Wonderful pieces as brilliantly lustrous yellow transparent to translucent "prismatic" crystals on matrix +/- Baryte, Realgar.    $10.00

As2S3

752
OYELITE
AB
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, Republic of South Africa  A) Very fine silky bowties scattered on matrix; B) Very fine compact spheres of silky white crystals on matrix. $10.00; $12.00

Ca5BSi4O14.6H2O

926
PERROUDITE
Capitana Mine, Copiapó Province, Atacama Province, Chile Very, very fine examples of this very "rare" mineral as clusters of highly lustrous tiny (40x) bright orange to reddish-brown almost acicular crystals on matrix.  $10.00; 2 x $15.00

Hg5Ag4S5(I,Br)2Cl2

786
PHOSPHOSIDERITE
Jocão Pegmatite, Conselheiro Pena, Doce valley, Minas Gerais, Brazil Very pretty pieces as highly lustrous densely packed colourless to pale pink crystals forming matrix.     $10.00

FePO4 · 2H2O

795
PICROPHARMACOLITE / PHARMACOLITE
M. Curie, Jáchymov, Jáchymov District, Krusné Hory Mountains, Karlovy Vary Region, Bohemia, Czech Republic Two only of these fine pieces! Colourless to white elongated tabular crystals on matrix with chalky white Picropharmacolite. $10.00; $12.00   

Ca4Mg(AsO4)2(HAsO4)2 · 11H2O

68
PLATINUM
San Juan, Republic of Columbia One only of this very fine piece! Very fine dull silvery-grey flattened crystals pin-mounted. $20.00

Pt

3054
POSTITE
Blue Cap Mine (Black Hat X), La Sal Creek Canyon, Paradox Valley District, San Juan County, Utah, USA Type locality! An extremely rare vanadate - IMA 2011-060. Highly lustrous bright orangey-yellow stubby to elongated crystals forming clusters on matrix. 3 x $50.00; 3 x $60.00; 3 x $75.00  Very. very fine pieces with good to rich coverage!! 

Mg(H2O)6Al2(OH)2(H2O)8(V10O28)·13H2O

1998
POWELLITE
Verampio, Crodo, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy Only "1" remaining!  - Very fine piece with highly lustrous chatoyant white crystals on matrix +/- tiny reddish-brown Brookite. $10.00

Ca(MoO4)

2404
PSEUDOMALACHITE
Bonanza Mine, Bonanza and Golden Eagle Mine group, Martin Peak, Salome, Little Harquahala District, Little Harquahala Mts, La Paz County, Arizona, USA Two only - Very fine micros with clusters of highly lustrous emerald green crystals on matrix.    $10.00

Cu5(PO4)2(OH)4

300
PURPURITE
Earl Lode, Custer District, Custer County, South Dakota, USA Not very aesthetic but still quite pretty! Lustrous light to deep magenta purple columnar crystals on matrix. 40x shows the columnar and / or botryoidal crystals.     $10.00

 (Mn3+,Fe3+)PO4

403
PYRITE
ON HOLD
Road cut 1 Northside Kanan Road, Agoura Hills, Santa Monica Mountains, Los Angeles County, California, USA A very fine "L-shaped" brassy filiform Pyrite crystal on dark green to black Nontronite.  $15.00

FeS2

2485
PYRITE
Wallace Stone Company Quarry, Pigeon, Huron County, Michigan, USA Extremely fine pieces as very thin glassy-like acicular to filamentous brassy Pyrite on Quartz in geodes and/or geode sections.    $10.00

FeS2

515
PYROMORPHITE
Broken Hill South Mine, Broken Hill, Yancowinna County, New South Wales, Australia Very fine pieces with Pyromorphite of various habits and colour(s) on matrix as highly lustrous tapering white to cream to greenish yellow to light green to dark thicker green crystals. $10.00 (Unmounted specimens available $8.00 each).    

Pb5(PO4)3Cl

809
QUARTZ
Reyes Adobe Road and Route 101 intersection area, Agoura Hills, Santa Monica Mountains, Los Angeles County, California, USA Incredibly beautiful piece with highly lustrous vitreous water-clear crystals on matrix from the 1978 blast site.  A 1.1 cm piece completely covered with Quartz points. $12.00

 SiO2

2486
QUARTZ variety AMETHYST

A

BC

Piedra Parada, Municipio de Tatatila, Veracruz, Mexico Absolutely beautiful pieces from this famous location as highly lustrous vitreous transparent bi-coloured (colourless to deep purple) prismatic crystals on matrix. Just amazing pieces! $15.00

SiO2

DE

670
QUARTZ variety AMETHYST
AB 

CD

Cerro De La Concordia, Piedra Parada, Municipio de Tatatila, Veracruz, Mexico Four only of these very fine pieces! Highly lustrous gemmy very  pale transparent lilac Amethyst from this wonderful locale with Laumontite on matrix - A) 6.0 x 5.7 cm; B) 7.0 x 4.0 cm; C) 7.0 x 6.0 cm; D) 6.0 x 6.0 cm $25.00  

SiO2

Small cabinet pieces!

98510
QUARTZ variety CHALCEDONY
AB
Reyes Adobe Road and Route 101 intersection area, Agoura Hills, Santa Monica Mountains, Los Angeles County, California, USA Superb ice-blue to bluish-white ribbon-like columnar crystals with spheres and spherules in vugs in matrix. Incredibly beautiful pieces!  $15.00

 SiO2

2487
RAMSBECKITE
Ochsenhütte (slag locality), Grane Reservoir, Goslar, Harz, Lower Saxony, Germany Fine examples of this mineral as highly lustrous bright emerald green vitreous crystals on matrix with lustrous dark blue Linarite.    $10.00

(Cu,Zn)15(SO4)4(OH)22 · 6H2O

41
RHENIITE
Kudriavy volcano, Iturup Island, Kuril Islands, Sakhalinskaya Oblast', Far-Eastern Region, Russia One only -A rather pretty little piece of dull matrix richly coverage with tiny lustrous black metallic crystals. $15.00

ReS2

9113
RICHELSDORFITE
Burrus Mine, Pyramid District, Washoe County, Nevada, USA A rare arsenate as powder blue to turquoise platy crystals forming aggregates and spherules on matrix +/- Enargite, Tetrahedrite, Chalcopyrite, Pharmacosiderite, Olivenite, Brochantite, Strashimirite. (30X) $12.00

Ca2Cu5Sb(AsO4)4(OH)6Cl · 6H2O

319
RHODOCHROSITE

AB

C

American Tunnel Mine, Howardsville, Silverton District, San Juan County, Colorado, USA Fine pieces from a classic American locality! Incredibly beautiful pieces as very pale pink to rose pink crystal clusters on lustrous Quartz matrix. (Unmounted available - $8.00)  $10.00

MnCO3

517
RHODOCHROSITE
AB

C

Sweet Home Mine, Mount Bross, Alma District, Park County, Colorado, USA Three only of these fine pieces as lustrous vitreous rose-pink rhombs with Quartz crystals. Beautifully pin-mounted. $10.00; 1 x $12.00 

MnCO3

3087
RUIFRANCOITE
Sapucaia Mine, Sapucaia do Norte, Galiléia, Minas Gerais, Southeast Region, Brazil One only - Botryoids and clusters of golden to red-brown acicular crystals on Muscovite with white to yellowish-white Meurigite crystals.     $45.00

 Ca2(◻,Mn)2(Fe3+,Mn,Mg)4Be4(PO4)6(OH)4(OH,H2O)2· 4H2O

703
SANTAROSAITE

Santa Rosa Mine, Santa Rosa-Huantajaya District, Iquique Province, Tarapacá Region, Chile Type locality! IMA 2007 - A very rare mineral - Highly lustrous tiny (30x) light to dark blue "jelly-like" spherules on matrix. $20.00; $25.00

CuB2O4

710
SARTORITE
Lengenbach Quarry, Fäld, Binn Valley, Wallis, Switzerland Type locality! Two only - A) Stacks and / or elongated lustrous black metallic crystals +/- with Pyrite on matrix. $15.00; B) "superb" specimen! $20.00

PbAs2S4

3075
SCHODERITE
VanNavSan Claim, Fish Creek Range, Gibellini District, Eureka Co., Nevada, USA Type locality! A very rare vanadate - bright yellow to yellow-orange (30x) crystals and sprays on matrix. 2 x $10.00; 1 x $12.00; 1 x $15.00  

Al2(PO4)(VO4) · 8H2O

407
SCORODITE
AB
Perseverancia Mine, Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile Very pretty pieces as highly lustrous vitreous pale blue sprays and crystals on spiky Quartz matrix crystals. $10.00 (Unmounted pieces $8.00). 

 Fe3+AsO4·2H2O

724
SCORZALITE
Champion Mine, White Mountain, Laws, White Mountains, Inyo County, California, USA Aggregates of dark blue vitreous to pale blue chalky crudely crystalline Scorzalite in matrix.    $10.00

 Fe2+Al2(PO4)2(OH)2

675
SCHRÕCKINGERITE
Hideout Mine (Hideout No. 1 Mine), Deer Flat, The Toe, Woodenshoe Buttes, White Canyon District, San Juan County, Utah, USA Two only - An extremely rare mineral! Very sharp pale yellow to almost white spherules on matrix.    $40.00

NaCa3(UO2)(CO3)3(SO4)F · 10H2O

335
SERENDIBITE
 
Mogok Valley, Mogok Township, Pyin-Oo-Lwin District, Mandalay Division, Myanmar One only - A very rare mineral! Chunks of very deep blue to black obsidian-like material. $15.00

 Ca4[Mg6Al6]O4[Si6B3Al3O36]

75
SEKANINAITE
Dolní Bory, Žďár nad Sázavou, Vysočina Region, Moravia, Czech Republic Type locality! One only - Aesthetically challenged basic dull black material on matrix. $15.00

(Fe,Mg)2Al3(AlSi5O18)

9130
SIDERITE on PYRITE
New Jersey Zinc Eagle Mine, Gilman, Gilman District, Eagle County, Colorado, USA One only of this classic Colorado material - A very fine group pf chalky white crystals with lustrous black Sphalerite crystals with very fine Pyrite crystals +/- Arsenopyrite, Rhodochrosite crystals.    $10.00

FeCO3

305
SILLIMANITE
Steinach, Leuchtenberg, Upper Palatinate, Bavaria, Germany One only - A small highly lustrous translucent pale yellowish-orange crystal with greasy lustre on matrix. $15.00

Al2(SiO4)O

9132
SINHALITE
Edenville, Town of Warwick, Orange County, New York, USA A very rare but aesthetically challenged mineral! At least "1" crystal on each piece or as creamy beige to yellowish-brown crystalline areas in matrix. From the E. Henkel Collection    $10.00

MgAl(BO4)

584
SMITHSONITE
Mammoth-St. Anthony Mine, St. Anthony Deposit, Tiger, Mammoth District, Pinal County, Arizona, USA One only - A very fine example of this mineral - vitreous pale blue-green crystal groups.     $10.00

ZnCO3

313
SPHALERITE
 
Milltown Quarry, Milltown, Ashover, Derbyshire, England, United Kingdom Very fine specimens as dark reddish-brown to almost orange crystals on matrix with phantom colourless Fluorite, Smithsonite.    $10.00

ZnS

157
STOKESITE
AB

CD

Urucum Mine, Galiléia, Doce Valley, Minas Gerais, Brazil Four only - Superb pieces - Nodules of colourless lustrous glassy discoidal crystals.  $25.00

CaSn[Si3O9] · 2H2O

712
SULPHUR

    
San Carlos Mine, San Felipe, Municipio de Mexicale, Baja California, Mexico Very fine pieces - Very well formed pale yellow to almost colourless crystals on matrix.  $10.00

S

676
TANGEITE
Monument Valley, Navajo Indian Reservation, Navajo County, Arizona, USA Very fine pieces with highly lustrous bright greenish-yellow very thin tabular octahedra crystals on matrix.   $10.00

CaCu(VO4)(OH)

415
TELLURITE

Lone Pine Mine, Mogollon Mountains, Catron County, New Mexico, USA Very, very fine examples of this mineral as highly lustrous opaque to pale yellow crystals on matrix. $15.00; One pieces has very fine crystals on 2 sides. $20.00

TeO2

387
'THOMSONITE' / ANALCIME
Papenoo valley, Papenoo, Tahiti, Windward Islands, French Polynesia One only - Very fine pieces! Silky white to grey-white Thomsonite crystals with water-clear Analcime crystals.     $10.00 876
TITANITE
12

3

Bull Run Quarry, Conklin, Loudoun County, Virginia, USA Very fine euhedral pale to darker pinkish-brown transparent to translucent sphenoid crystals on complex Albite-rich matrix +/- Albite, Epidote, 'Pumpellyite', Chlorite, Magnetite. $10.00; $12.00

CaTi(SiO4)O

2420
TOSUDITE

Lydney Harbour, Forest of Dean, Gloucestershire, England, UK One only - A coppery-silver mass with a pearly lustre. $10.00

Na0.5(Al,Mg)6((Si,Al)8O18)(OH)12 · 5H2O

9140
TSUMEBITE
Block 14 opencut, Broken Hill, Yancowinna County, New South Wales, Australia One only of this fine piece as glassy blue-green crystal and clusters in matrix +/- Libethenite, Malachite. $12.00    

Pb2Cu(PO4)(SO4)(OH)

831
TSUMEBITE
Blue Bell Mine, Zzyzx, Soda Mts, Silver Lake District, San Bernardino County, California, USA Two only - Very fine pieces with lustrous tiny vitreous flat-lying greenish-blue rosettes on matrix. $12.00; $15.00

Pb2Cu(PO4)(SO4)(OH)

3079
TUNISITE
Condorcet, Nyons, Drôme, Rhône-Alpes, France One only of this rare mineral! Clusters of colourless transparent tabular crystals on matrix with Calcite. $12.00

NaCa2Al4(CO3)4(OH)8Cl

2608
USHKOVITE
Lavra de Eduardo, Galiléia, Doce Valley, Minas Gerais, Southeast Region, Brazil Very good phosphate combination pieces with pale yellow to orangey-yellow flattened triclinic crystals on Albite +/- Leucophosphite, Cyrilovite and Frondelite on Albite. $10.00; $20.00  

MgFe3+2(PO4)2(OH)2·8H2O

757
VAESITE
Shinkolobwe, Mine, Shinkolobwe, Kambove District, Katanga, Democratic Republic of Congo One only - An interesting piece with fine lustrous metallic steel-grey crystal(s) in matrix. $15.00   

NiS2

3017
VANADINITE / DESCLOIZITE
Gonzalito Mine, Complejo Gonzalito District, Sierra Grande, Rio Negro Province, Argentina Extremely aesthetic pieces with reddish-brown tapering barrel-shaped crystals with unusual terminations on lustrous black Descloizite.     $10.00

Pb5(VO4)3Cl / PbZn(VO4)(OH)

734
VARISCITE
Lavra de Eduardo, Conselheiro Peña, Minas Gerais, Southeast Region, Brazil Two only of these very, very fine pieces with highly lustrous rose-pink to red crystal(s) highlighted by white Albite.    $10.00

AlPO4 · 2H2O

780
VERMICULITE variety BATAVITE

Kropfmühl Mine, Kropfmühl, Kropfmühl-Untergriesbach Graphite Mining District, Untergriesbach, Lower Bavaria, Bavaria, Germany One only - A rather nice translucent honey-brown 1.4 x 1.0cm piece of the variety of Vermiculite. $10.00

Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O

9069
VERMICULITE variety BATAVITE

Heß quarry, Wurlitz, Oberkotzau, Münchberg Metamorphic complex, Franconia, Bavaria, Germany One only - A piece of matrix as lustrous golden-brown wafers. $8.00

Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O

9143
WOODHOUSEITE
 
Champion Mine, White Mountain Peak, White Mountains, Mono County, California, USA Three only of these very fine unmounted pieces as lustrous trigonal pale pinkish-beige 3 crystal stacks on matrix.    $10.00

CaAl3(PO4)(SO4)(OH)6

414
YANOMAMITE
Periquito Mine, Monte Alegre de Goiás, Goiás, Brazil One only of this "extremely rare" Indium bearing arsenates - Clusters of tiny (40x) colourless crystals (white pointer) on matrix.     $30.00

InAsO4 · 2H2O

753
ZANAZZIITE
Jenipapo District, Itinga, Jequitinhonha Valley, Minas Gerais, Brazil Very fine pieces of this rarity! Clusters of very pale pink to light cream coloured glassy crystals on Muscovite.   $12.00

Ca2Mg5Be4(PO4)6(OH)4 · 6H2O

731
       
 

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