38.31ct Calcite Covered Tanzanite Crystal Microcline Measurement: 177mm x 107mm x

Measurement: 177mm x 107mm x 119mm

this source also has the unique characteristic of daylight fluorescence

Locality: Minas Gerais

***While a beautiful and aesthetic piece

This naturally bright & colorful specimen is a fragment of a full ammolite fossil

38.31ct Calcite Covered Tanzanite Crystal Microcline Measurement: 177mm x 107mm xThis beautiful Tanzanite Crystal has half of its crystal faces covered in a pretty white calcite. Its a gemmy mineral specimen with natural color and has a cool addition of a secondary calcite growth over the top. A very interesting piece. Watch the video to see a high resolution 360 view of this crystal. Locality: Merelani Hills, Tanzania Measurement: 33. 1mm x 12. 4mm x 10. 7mm Weight: 38. 31ct Color: Natural Unheated Tanzanite Crystal w White