56.98ct Beautiful Bi-Color Tanzanite Crystal Specimen Oregon When exposed to a polarized

When exposed to a polarized light source

This pieces' crystal structure is not as well defined as some

This amazing amethyst point has a natural termination (not polished)

This piece would make a great specimen or could work as a cutting rough for a carving or cabochon

56.98ct Beautiful Bi-Color Tanzanite Crystal Specimen Oregon When exposed to a polarizedThis Tanzanite Crystal has a natural unheated bi color and beautiful crystal structure. A gemmy mineral specimen with great luster. Yellowish Termination with a pinkish purple base. Watch the video to see a high resolution 360 view of this crystal. Locality: Merelani Hills, Tanzania Measurement: 28. 2mm x 18. 4mm x 10. 9mm Weight: 56. 98ct Color: Natural Unheated