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Alum-(K)

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SHS29214

Alum-(K)

Description Tabs

Description
Locality: 
El Desierto Mine, San Pablo de Napa, Campos Province, Potosi Department, Bolivia
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 6.8 × 5.5 cm
Largest Crystal: 
4.00cm
Description

Light gray alum-k crystals with some small yellow sulphur crystals

Mineral Data
What's on the rock

Alum-(K)

Formula: 
KAl(SO4)2·12H2O
Strunz: 
7.CC.20
Hardness: 
2.0