Black Tourmaline in Feldspar from Pakistan serpentine icon-off{background-position:-384px 0}

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Black Tourmaline in Feldspar from Pakistan serpentine icon-off{background-position:-384px 0}PRODUCT DESCRIPTION: Black Tourmaline is a complex borosilicate with a hardness of 7 to 7. 5. Its crystal pattern is hexagonal (trigonal) with prismatic crystals and striations running parallel to the main axis. The major areas that Tourmaline is found include Brazil, USA, Africa, Madagascar, Sri Lanka, and Russia. You get the one shown above. Has flecks of mica and calcite. Truly amazing specimen! Weight: 7 oz Size: 4 x 2. 5 METAPHYSICAL MEANING: