Single piece
Crystal Tourmaline Natural dark green on a semigree quartz matrix, a mineral specimen of great charm that combines the prismatic structure of the tourmaline At the natural quartz brightness.
The tourmaline It has a dark and elegant dark green color, enhanced by the natural surface of the crystal and the presence of the semigree quartz that gives further material to the sample.
Perfect for collectors, mineralogical exhibitions, mineral photography or for those who want a natural specimen with a strong visual impact.
Delivery in Europe from 15€
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product sold with certificate of guarantee and gift box
100% natural stone
Technical Details
Description
Being a gem widely widespread on the earth's crust, quartz Sometimes a sort of treasure chest within which other minerals can be enclosed.
In fact, in fact in the same environment they have two or more different minerals and if one of these is quartz can happen that, given its highest rapid development, it ends up enclosing others.
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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