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Grayite & Uranophane

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SHS207202

Grayite & Uranophane

Description Tabs

Description
Locality: 
Van der Made Pegmatite, Brabant Farm 168, Karibib, Erongo Region, Namibia
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 2 × 1.5 cm
Description

 Grayite and uranophane in matrix

Mineral Data
What's on the rock

Grayite

Formula: 
(Th,Pb,Ca)(PO4)·H2O
Strunz: 
8.CJ.45
Hardness: 
0.0
Type Locality: 
Gooddays Mine (Good Days Mine), Mutoko parish (Mtoko), Mutoko District (Mtoko District), Mashonaland East, Zimbabwe

Uranophane

Formula: 
Ca(UO2)2[HSiO4]2·5H2O
Strunz: 
9.AK.15
Crystal System: 
Monoclinic
Hardness: 
2.0 - 3.0
Type Locality: 
Miedzianka (Kupferberg), Jelenia Góra District, Rudawy Janowickie Mts, Lower Silesia (Dolnośląskie), Poland