Single piece
This offer includes 2 black tormaline crudes, with dimensions of Ø 2,9x2,9 cm and Ø 3x3,4 cm, and a total weight of 85,94 g. Black tormalines, with their natural shine and unique nuances, are ideal for collectors or for those who want to create custom jewelry. These raw gems offer a rare opportunity to work with high quality stones and add a natural and sophisticated touch to their designs.
Delivery in Europe from 15€
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product sold with certificate of guarantee and gift box
100% natural stone
Technical Details
Description
The Tormalina is an aluminum borosilicate, belongs to the cyclosilicate group and crystallizes in the trigonal system.
Depending on the quantity of metals in the main crystalline reticle, the tormalines are among the gems that have more colors in absolute. The colors vary from pale pink, to intense red, to orange, to yellow; from green to blue, to be colourless or even matte black. Sometimes more colors can be present in the same crystal.
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