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Darapskite & Kröhnkite

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SHS827261

Darapskite & Kröhnkite

Description Tabs

Description
Locality: 
Chuquicamata Mine, Chuquicamata, Calama, El Loa Province, Antofagasta Region, Chile
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 0.4 × 0.4 cm
Description

Darapskite and blue krönkite in matrix

Mineral Data
What's on the rock

Darapskite

Formula: 
Na3(SO4)(NO3)·H2O
Strunz: 
7.DG.05
Crystal System: 
Monoclinic
Hardness: 
2.5
Streak: 
White
Type Locality: 
Pampa del Toro, Oficina Lautaro, Taltal, Antofagasta Province, Antofagasta Region, Chile

Kröhnkite

Formula: 
Na2Cu(SO4)2·2H2O
Strunz: 
7.CC.30
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0
Streak: 
White
Type Locality: 
Chuquicamata Mine, Chuquicamata District, Calama, El Loa Province, Antofagasta Region, Chile