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Arsenopyrite & Quartz

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ESM701605

Arsenopyrite & Quartz

Description Tabs

Description
Locality: 
Naica, Saucillo Municipality, Chihuahua, Mexico
Class: 
Combination
Size Range: 
Small cabinet (7-10 cm)
Size: 
3.2 × 7.5 × 5.7 cm
Description

Brass colored arsenopyrite crystals with clear quartz needles

Mineral Data
What's on the rock

Arsenopyrite

Formula: 
FeAsS
Strunz: 
2.EB.20
Crystal System: 
Monoclinic
Hardness: 
5.5 - 6.0

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White