8.20ct Natural Unheated Tanzanite Crystal ethiopian Our gem cutter estimates that

Our gem cutter estimates that it could potentially cut a gem that would weigh somewhere between 90-140ct

Weight: 956g

A limb cast opal is an opal that has filled the cavity of an old tree limb or root that eroded away leaving an empty pocket for the opal to form in

While dark (appearing black with a very slight green luster in normal lighting)

This single sided piece has a beautiful color that is mainly red and orange

8.20ct Natural Unheated Tanzanite Crystal ethiopian Our gem cutter estimates thatThis beautiful Tanzanite Crystal has a lovely natural color and good looking crystal structure. A very gemmy mineral specimen. Watch the video to see a high resolution 360 view of this crystal. Locality: Merelani Hills, Tanzania Measurement: 16. 7mm x 9. 1mm x 5. 2mm Weight: 8. 20ct Color: Natural Unheated Color