Precious Gemstones-Brazilian Green Tourmaline
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Brazilian Green Tourmaline: This gorgeous gemstone was hand selected by Tiffany Farley. For metaphysical information please email tiffany@aweststylestory.
Tourmaline Chemical composition: The tourmaline mineral group is chemically one of the most complicated groups of silicate minerals. Its composition varies widely because of isomorphous replacement (solid solution), and its general formula can be written as XY 3Z 6(T 6O 18)(BO 3) 3V 3W, where: X = Ca, Na, K, ▢ = vacancy.
Weight: 6.5 grams Measurements: approximately 2 cm length x 1.75 cm height