Tourmaline Natural Gem Rough

Tourmaline Packets a,b,c.jpg
Tourmaline Packet a.jpg
Tourmaline Packet b.jpg
Tourmaline Packet c.jpg
Tourmaline Packets a,b,c.jpg
Tourmaline Packet a.jpg
Tourmaline Packet b.jpg
Tourmaline Packet c.jpg

Tourmaline Natural Gem Rough

from 8.27

Tourmaline refers to a number of related species and varieties of gems.  These specimens of natural gem rough are of the following colors/varieties:

Dravite-yellow-brown to dark brown

Indicolite-blue in all shades

Rubelite-pink to red

Siberite-lilac to violet blue

Verdelite-green in all shades

Hardness-7-7.5   Refractive Index=1.614 - 1.666

Tourmaline is the birthstone for March.

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