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Guimarãesite

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CAM93561

Guimarãesite

Type Locality

Description Tabs

Description
Locality: 
Piauí Valley, Taquaral, Itinga, Minas Gerais, Brazil
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2.3 × 1.2 cm
Description

Greenish brown rounded aggregates of guimaraesite richly covering parts of the matrix. A very good sample of this rare complex phosphate from the Type Locality.

Mineral Data
What's on the rock

Guimarãesite

Formula: 
Ca2(Zn,Mg,Fe2+)5Be4(PO4)6(OH)4·6H2O
Strunz: 
8.DA.10
Hardness: 
0.0
Type Locality: 
Guimarãesite occurrence, Piauí valley, Taquaral, Itinga, Jequitinhonha valley, Minas Gerais, Brazil
Cartils Minerals

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