51.31ct Amazing Natural Unheated Tanzanite Crystal purple Measurement: 114mm x 81mm x

Measurement: 114mm x 81mm x 48mm

Locality: Bolivia

Measurements: 98mm x 38mm x 30mm

This piece is pictured under a longwave UV flashlight (bright green glow)

Measurements: 64mm x 50mm x 28mm

51.31ct Amazing Natural Unheated Tanzanite Crystal purple Measurement: 114mm x 81mm xThis gorgeous Tanzanite Crystal displays a magnificent deep blue and violet hue complemented by its splendid termination. At the base lies a translucent gemmy window, which exhibits a grayish color. When exposed to a polarized light source, such as a computer screen, the window's color shifts to a vivid yellow orange. Audiences will be awed by this mineral's exceptional beauty watch the video to get a full 360 view. Mined from the Merelani Hills,