16.46ct Natural Unheated Raw Tanzanite Crystal clear This Specimen is a polished

This Specimen is a polished and stabilized fragment of a full ammolite fossil

This raw Sapphire crystal specimen has been REPAIRED

Very nice termination and crystal structure with no major damage or chipping

We believe that this tanzanites color has been enhanced by heating

Aesthetic Quad Cube pyrite specimen from Spain looks like an abstract work of art

16.46ct Natural Unheated Raw Tanzanite Crystal clear This Specimen is a polishedThis natural tanzanite crystal has a beautiful color even though it has not been heated. Intense colors and gemmy towards the termination of the crystal. This piece weighs 16. 46 carats and measures 22mm x 10mm x 6. 7mm. We believe that this crystal is all natural and has not been heated.