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Ikunolite

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MNR621533

Ikunolite

ex. Rudolf Ďuďa collection
Classic Locality

Description Tabs

Description
Locality: 
Falun Mine, Falun, Dalarna County, Sweden
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.4 × 3.3 × 1.2 cm
Description

Black metallic grains and patched of ikunolite in quartz. Ikunolite is rare selenide.

Ex. Rudolf Ďuďa collection #2/354

Mineral Data
What's on the rock

Ikunolite

Formula: 
Bi4(S,Se)3
Strunz: 
2.DC.05
Hardness: 
2.0
Type Locality: 
Ikuno mine, Ikuno-cho-ono, Asago City, Hyogo Prefecture, Kinki Region, Honshu Island, Japan