Turquoise

Turquoise is a polycrystalline copper mineral with a sky blue to green colour, frequently containing veins of dark brown/black matrix material. Much turquoise on the market is treated to improve its colour and durability through dyeing and impregnation. Birthstone for December. Hardness: 5.5-6 (Mohs).

Page 1 of 1:    11 Items


Page 1 of 1:    11 Items
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