Bulk Genuine Turquoise rough nuggets - 1/4 pound - 15+ pieces

Bulk Genuine Turquoise rough nuggets - 1/4 pound - 15+ pieces

$24.99
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Natural rough Turquoise  - 1/4 lb - 15+ pieces. Turquoise is an opaque, blue-to-green mineral that is a hydrated phosphate of copper and aluminium, with the chemical formula CuAl₆(PO₄)₄(OH)₈·4H₂O. It is rare and valuable in finer grades and has been prized as a gemstone and ornamental stone for thousands of years owing to its unique hue. 

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