Green Tourmaline Faceted Sterling Silver Pendant | Brazil GRAPE AGATE a calcium carbonate mineral (CaCO₃)

a calcium carbonate mineral (CaCO₃) that forms under low-temperature conditions

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Green Tourmaline Faceted Sterling Silver Pendant | Brazil GRAPE AGATE a calcium carbonate mineral (CaCO₃)This is a beautiful Faceted Green Tourmaline specimen from Brazil set into a . 925 sterling silver pendant. Available in teardrop and round cuts (depending on availability). Faceted Green Tourmaline Pendant Brazil . 925 Sterling Silver Setting Silver Plate Chain Included Measures Approx. 8mm x 5mm and 0. 2 ounces (w chain) Green tourmaline, also known as verdelite, is a variety of the tourmaline mineral group, a complex boron silicate with varying