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Pearceite & Calcite

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Pearceite & Calcite

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Description
Locality: 
Cebada Mine, Guanajuato, Guanajuato Municipality, Guanajuato, Mexico
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.4 × 2 × 1.7 cm
Description

Beautiful and aesthetic speciemn on black, metallic Pearceite on back side of very nice and lustrous Calcite crystal from rare locality!

Mineral Data
What's on the rock

Pearceite

Formula: 
[(Ag,Cu)6(As,Sb)2S7][Ag9CuS4]
Strunz: 
2.GB.15
Hardness: 
2.5 - 3.0
Streak: 
black
Type Locality: 
Mollie Gibson Mine (Molly Gibson Mine), Aspen, Aspen District (Roaring Fork District), Pitkin Co., Colorado, USA

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

We want you to be pleased with your purchase. If for any reason you are not completely satisfied, you may exchange or credit your purchase. If a package is lost or damaged, please report the problem immediately.

Any questions or comments please email us at: [email protected]

Thank you for your bidding!