Turquoise : Cu(Al,Fe3+)6(PO4)4(OH)8·4H2O

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minID: 6Q4-DT0

Turquoise : Cu(Al,Fe3+)6(PO4)4(OH)8·4H2O

Dimensions: 20 mm x 15 mm x 12 mm

Irregular nugget of gem-grade turquoise. Excellent color. Ex. Robert C. Linck (1905-1970). Overall size of mineral specimen: 20x15x12 mm. Size of individual crystals: .

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Photo added: 16th Apr 2003