Strand with natural stones of tourmaline black, spherical cut polished.
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 Tourmaline It is a borosilicate of aluminum, belongs to the group of cyclosilicates and crystallizes in the trigonal system.
Based on the quantities of the metals present in the main crystalline lattice, the tourmalines are among the gems that have more colors ever. The colors vary from pale pink, intense red, orange, to yellow; From green to blue, until they are colorless or even opaque black. Sometimes more colors can be present in the same crystal.
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