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Fülöppite & Stibnite

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MNR700126

Fülöppite & Stibnite

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Description Tabs

Description
Locality: 
Kadaň, Chomutov, Ústí nad Labem Region, Czech Republic
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2.3 × 1.6 cm
Description

Fülöppite is an uncommon Pb-Sb sulfosalt. This specimen features 3 mm grain of fülöppite in quartz matrix. Accompanied with minor stibnite intrusions in quartz.

Sample analyzed.

Mineral Data
What's on the rock

Fülöppite

Formula: 
Pb3Sb8S15
Strunz: 
2.HC.10a
Crystal System: 
Monoclinic
Hardness: 
2.5
Type Locality: 
Dealul Crucii Adit (Crucii Hill; Kreuzberg; Kereszthegy), Baia Mare (Nagybánya), Maramureș Co., Romania

Stibnite

Formula: 
Sb2S3
Strunz: 
2.DB.05
Hardness: 
2.0
Streak: 
Lead grey