October 1, 2017

 

 Minerals A ~ B

I have these with me in Virginia.  If you are interested in any send me a message to my personal email or FaceBook.

 

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
AGRELLITE
 
Kipawa alkaline complex, Les Lacs-du-Témiscamingue, Témiscamingue RCM, Abitibi-Témiscamingue, Québec, Canada Type locality! One only - A piece of creamy grey Agrellite. $8.00    

NaCa2Si4O10F

9033
ANALCIME
AB
  

 
Head of Tick Canyon, Tick Canyon, Lang, Los Angeles County, California, USA Two only - Sharp lustrous colourless crystals in a vug in basalt. $8.00

Na2(Al2Si4O12)·2H2O

9210
ANALCIME / SAPONITE
 
Horseshoe Dam area (Horseshoe Dam Clinoptilolite occurrence), Maricopa County, Arizona, USA One only - An extremely fine highly lustrous water-clear Analcime crystal on a bed of light greenish-yellow to dark brown Saponite. A very fine piece! $15.00

NaAlSi2O6·H2O / (Ca,Na)0.3(Mg,Fe2+)3(Si,Al)4O10(OH)2·4H2O

9135
ARSENOPYRITE
 
Kipushi Mine, Kipushi, Katanga, Democratic Republic of Congo One only - A rather attractive dull brassy 1.0cm crystal off matrix. $8.00

FeAsS

9036
ARSENOPYRITE
Colebrook Hill Mine, Colebrook Hill, Rosebery District, Tasmania, Australia One only -  Brightly lustrous metallic crystals with brown Axinite-Fe on matrix. $8.00

FeAsS

9216
ATACAMITE
Santa Catalina Mine, Caracoles, Sierra Gorda District, Antofagasta Province, Antofagasta Region, Chile One only - Very lustrous dark green crystals on matrix. $8.00

Cu2(OH)3Cl

9215
AUGITE
 
In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel, Rhineland-Palatinate, Germany One only - A very fine smooth dull greyish-black crystal in matrix. $8.00

(CaxMgyFez)(Mgy1Fez1)Si2O6

9068
AUGITE-ZWILLING
 
Plundrichovy Hůrky, 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

9063
AURICHALCITE
 
Frederickson Mine, Goodsprings District, Clark County, Nevada, USA One only - A nice 4.0 x 3.0 x 3.5 cm piece with a sprays of highly lustrous very pale turquoise-blue acicular crystals in a vug in matrix along with other treasures from the great locale.  $8.00

(Zn,Cu)5(CO3)2(OH)6 / (Cu,Zn)2(CO3)(OH)2

9001
BAYLDONITE

 
Penberthy Croft Mine, St. Hilary, Mount's Bat District, Cornwall, England, United Kingdom One only -  Rich coverage of spherules of dark green glassy crystals. $10.00

PbCu3(AsO4)2(OH)2

9222
BERTRANDITE
 
Golconda pegmatite, Golconda district, Governador Valadares, Minas Gerais, Brazil One only - A small but extremely fine 1.0cm group comprised of gemmy clear Bertrandite crystals. $12.00

Be4(Si2O7)(OH)2

9070
BROCHANTITE
Three Metals Mine, Goldfield, Goldfield District, Esmeralda County, Nevada, USA One only - Bright lustrous glassy green crystals on matrix. $8.00

Cu4(SO4)(OH)6  

9223
BROCHANTITE
 SOLD   
Churchill Buttes, Nevada, USA One only - Elongated vitreous green crystals on matrix.  $8.00

Cu4(SO4)(OH)6  

9224


 
     
 

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