Why Is My Black Tourmaline Turning White? | Causes and Solutions
Almost 90% of tourmaline is found in their signature black color, making black tourmaline a particularly common borosilicate mineral. Black tourmaline, also known as Schorl is a beautiful semi-precious stone that has been admired for generations due to its purported therapeutic and defensive powers. However, there have been cases where black tourmaline has suddenly become […]
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