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Koechlinite & Bismuthinite

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SKY591846

Koechlinite & Bismuthinite

Classic Locality

Description Tabs

Description
Locality: 
Krupka, Krušné Hory, Ústí nad Labem Region, Czech Republic
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 0.9 × 0.7 cm
Description

White globular aggregates of koechlinite, a bismuth molybdate, on a contrasting matrix, associated to acicular metallic bismuthinite.

Mineral Data
What's on the rock

Koechlinite

Formula: 
Bi2MoO6
Strunz: 
4.DE.15
Hardness: 
0.0
Type Locality: 
Daniel Mine (St. Daniel Mine), Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany

Bismuthinite

Formula: 
Bi2S3
Strunz: 
2.DB.05
Hardness: 
2.0 - 2.5
Streak: 
Lead-gray

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