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Uytenbogaardtite & Electrum

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AMM1017843

Uytenbogaardtite & Electrum

Rare Mineral

Description Tabs

Description
Locality: 
New Bullfrog Mine, Bullfrog Mountain, Nye County, Nevada, United States of America
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 1 × 0.6 cm
Description

Fine specimen with greyish-white metallic uytenbogaardite in association with yellow electrum. Uytenboogardite is a rare Ag-Au-sulfide and electrum a Ag-Au-alloy.

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Mineral Data
What's on the rock

Uytenbogaardtite

Formula: 
Ag3AuS2
Strunz: 
2.BA.75
Crystal System: 
Tetragonal
Hardness: 
2.0
Type Locality: 
Tambang Sawah, Rejang Lebong District (Rediang Lebong District), Bengkulu Province (Benkoelen Province; Benkulen Province), Sumatera Island (Sumatra Island), Indonesia

Electrum

Variety Of: 

Gold

Formula: 
Au
Strunz: 
1.AA.05
Hardness: 
2.5 - 3.0
Formula: 
(Au, Ag)
Strunz: 
1.AA.05
Hardness: 
0.0

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.