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Hammarite & Mummeite

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UFO721743

Hammarite & Mummeite

Rare Mineral

Description Tabs

Description
Locality: 
Vyšná Boca, Liptovský Mikuláš County, Zilina Region, Slovakia (Slovak Republic)
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 1 × 0.8 cm
Description

Metallic grains of very rare Hammarite in the company of Mummeite on matrix

Mineral Data
What's on the rock

Hammarite

Formula: 
Pb2Cu2Bi4S9
Strunz: 
2.HB.05a
Hardness: 
3.0 - 4.0
Streak: 
black
Type Locality: 
Gladhammar Mines, Västervik, Småland, Sweden

Mummeite

Formula: 
(Cu,Ag)3-4(Bi,Pb)7-8S13
Strunz: 
2.JA.05f
Crystal System: 
Monoclinic
Hardness: 
4.0
Type Locality: 
Alaska Mine, Alaska Basin, Poughkeepsie Gulch, San Juan Co., Colorado, USA

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Upon auction close, you will be sent an invoice indicating final value of the specimen with applicable shipping cost. Payments must be made by Paypal within 10 days of auction close unless other arrangements have been made with us

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 you still not receive the item 30 days after you paid, please tell us, we will refund your money. 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 !