Rare Usambara Chrome Tourmaline Crystal Silver Pendant From Tanzania - 0.8" - 1.93 Grams

This is a rare green terminated Usambara Chrome Tourmaline Crystal 925 silver pendnat from Tanzania.
The hue of a tourmaline from the Umba Valley, Tanzania, changes from green to red with increases in path length of light through the material. This hue change phenomenon, called the "Usambara effect,"
Location: Usambara, Tanzania.
Size: 2.2 Centimeters with bail
Weight: 1.93 Grams