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Mummeite

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AMM1104748

Mummeite

Analysed

Description Tabs

Description
Locality: 
Acapulco Adit, Alaska Mine, Poughkeepsie Gulch, San Juan County, Colorado, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.3 × 1.3 × 0.5 cm
Description

Fine and analysed speicmen of the silver-sulfide mummeite. The piece is embedded in epoxy resin and polished. The analysis number is engraved on the carrier. Analysed samples from the type locality of mummeite are very rarely seen.

Specimen from type locality. Mummeite is only known form a few localities worldwide.

Mineral Data
What's on the rock

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

Accepted payment methods: PayPal, bank transfer.

Money back guarantee is valid until 14 days after receiving the payment. The refund will be initiated immediately upon receiving the minerals back. Due to the return time, there may be a delay in the refund.