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Rare Minerals
These galleries are dedicated to rare minerals.
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Acanthite with Galena and Tetrahedrite #23666
Lucky Boy Mine, Hawthorne Co., Mineral Co., Nevada, United States
Chemical Formula: Ag2S
Size: Cabinet

Ore sample with silvery-gray to black sulfides including Acanthite, Galena, and Tetrahedrite.

Overall: 10 x 3 x 7.5 cm
Sold
$60.00
More information on Acanthite on Webmineral.com or MinDat.org



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Acanthite with Silver and Baryte #DC24861
Aspen District, Pinkin Co., Colorado, United States
Cooke Collection
Chemical Formula: Ag2S
Size: Thumbnail

Small piece with dark silver-gray Acanthite crystals to 6mm with minute wires of Silver and white thin Baryte.

Overall: 3 x 1 x 1.5 cm
Sold
$50.00
More information on Acanthite on Webmineral.com or MinDat.org



Adamsite - (Y) #12356
Mont Saint-Hilaire, Quebec, Canada
Micro crystals of Adamsite - (Y) to 0.5 mm.
Chemical Formula: NaY(CO3)2•6(H2O)
Size: Chip <1cm

White fibrous crystals. Fairly rare mineral worldwide.

Sold
$30.00
$15.00
More information on Adamsite - (Y) on Webmineral.com or MinDat.org



Aeschynite-(Ce) #DP24309
Morefjaer, Norway
Polak Collection
Chemical Formula: (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6
Size: Thumbnail

Resinous-black piece of Aeschynite - (Ce).

Overall: 2.5 x 2 x 2.5 cm
Sold
$35.00
More information on Aeschynite-(Ce) on Webmineral.com or MinDat.org



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Afghanite #23280
Rabot, Sar-e-Sang Dist., Badakshan, Afghanistan
Type Locality
Chemical Formula: (Na,Ca,K)8(Si,Al)12O24(SO4,Cl,CO3)3•(H2O)
Size: Miniature

Stubby hexagonal dark blue Afghanite crystal to 2cm set in sulfide rich Marble. The dark blue color is just a thin veneer on a pale-blue crystal and there is a vein of Afghanite that runs through the marble that also shows the light blue color with a dark blue veneer. Also, this piece has a sawed bottom and sits nicely without aid.

Overall: 5 x 2 x 4 cm
Sold
$650.00
$550.00
More information on Afghanite on Webmineral.com or MinDat.org



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Aguilarite #DC24863
San Carlos Mine, Guanojuato, Mexico
Cooke Collection
Chemical Formula: Ag4SeS
Size: Chip <1cm

Small glass vial approximately 5.5cm long with dark silver-gray clusters to 4mm of crude Aguilarite crystals. This is a historic specimen that comes with an old G.L. English & Co. label.

Sold
$95.00
More information on Aguilarite on Webmineral.com or MinDat.org

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Products are separated alphabetically, letters that are underlined contain products.
If a letter is red you are currently viewing that page.
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Last modified: February 8, 2010