Rings ~ Oyster Turquoise + Pink Opal 925 Sterling Silver 6.5

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Oyster Turquoise + Pink Opal , 925 Solid Sterling Silver Ring Us 6.5

Turquoise is an opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminum, with the chemical formula CuAl 6(PO 44(OH) 8·4H 2O. It is rare and valuable in finer grades and has been prized as a gemstone for millennia due to its unique hue.

Pink Opal CHEMICAL FORMULA, MINERAL ELEMENTS: SSiO2 · nH2O + Mn. HARDNESS: 5.5 - 6.5 on the Mohs scale.

Size: 6.5
Material: Sterling Silver 925, Pink Opal, Copper, Turquoise