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Uytenbogaardtite & Electrum

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JYJ1072802

Uytenbogaardtite & Electrum

Description Tabs

Description
Locality: 
New Bullfrog Mine, Bullfrog Mountain, Nye County, Nevada, United States of America
Class: 
Crystals on Matrix
Size Range: 
Micromount (under 1cm)
Size: 
0.8 × 0.6 × 0.5 cm
Description

Grey metallic uytenbogaardtite with electrum in matrix. Specimen is partially sawn. 

Rare mineral.

 

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