Tag Archives: turquoise

TURQUOISE

polished-turquoise

Azure sky, robin’s egg blue: Vivid shades of turquoise define the color that’s named after this gem. ABOUT TURQUOISE Turquoise is found in only a few places on earth: dry and barren regions where acidic, copper-rich groundwater seeps downward and reacts with minerals that contain phosphorus and aluminum. The result of this sedimentary process is […]

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