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Turquoise Psm Beryl

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CR127963

Turquoise Psm Beryl

Description Tabs

Description
Locality: 
Apache Mine, Turquoise Mountain, San Bernadino County, California, United States of America
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3.5 × 1.7 cm
Largest Crystal: 
0.80cm
Description

Two wellformed turquoise crystals psm beryl in matrix from Hoffmann collection.

Mineral Data
What's on the rock

Turquoise

Formula: 
Cu(Al,Fe3+)6(PO4)4(OH)8·4H2O
Strunz: 
8.DD.15
Crystal System: 
Triclinic
Hardness: 
5.0 - 6.0

Beryl

Formula: 
Be3Al2(Si6O18)
Strunz: 
9.CJ.05
Crystal System: 
Hexagonal
Hardness: 
7.5 - 8.0
Streak: 
White