6g Chrome Dravite Rare Double Terminated Tourmaline Crystal from Landanai Tanzania San Diego The common dark opaque inclusions

The common dark opaque inclusions found in Pakistani demantoid consist of a combination of magnetite and hematite

Ferric iron is the cause of the yellow in the stone

This stone is only found in the Dominican Republic

HUGE Single Vera Cruz Amethyst Point ~ Light Lavender Purple Terminated Specimen from Mexico

6g Chrome Dravite Rare Double Terminated Tourmaline Crystal from Landanai Tanzania San Diego The common dark opaque inclusionsChrome Dravite Rare Double Terminated Tourmaline Crystal from Landanai Tanzania ~ Deep Rich Green Rough Gemstone Specimen Stunning little example of this rare material! The deepest, richest green in the mineral kingdom 5. 82g 1. 8 x 1. 8 x 1. 1cm <>