Zoisite var. Tanzanite - image 1
specimen video
Zoisite var. Tanzanite - image 3
Zoisite var. Tanzanite - image 4
Zoisite var. Tanzanite - image 5

Zoisite var. Tanzanite

Unknown Owner
Help improve this recordNo owner is registered for this specimen yet. If it's yours or you know more about it, you can add the owner, provenance, publications and other details.
Sign in to contribute
For this quality and size, it is hard to find good, sharply terminated, natural tanzanites under $10,000 any more, but we purchased this from a gem dealer out of a lot of marginal cutting rough material and not priced solely as a specimen at the time. This is a relatively large, 64 gram tanzanite crystal showing natural colors, not enhanced by heat treatments. It is complete all around and has a fancy termination with surprising clarity and glassiness at the top in particular. A little dark without light, it glows blue and purple when backlight properly, and shows off that truly gem clear termination so you see the facet-like point on it. It is the termination that is most special here, as it is very different than normal flat or chisel like terminations, and more interesting.

Product details

SizeSmall Cabinet
Dimensions6.0 x 3.4 x 2.4 cm
Added on12/02/2024

Known provenance

DateCollectorAcquisition price
05/2026Unknown Owner$7,500.00
The ArkenstoneNot disclosed

Learn more

Tanzanite
Mineral guide
Learn about Tanzanite
vivid blue-to-violet zoisite with strong pleochroism and crystals from Merelani, Tanzania; prized by collectors, rare matrix pieces.
Tanzanite
Regional guide
Tanzanite from Merelani Hills, Tanzania
from Merelani Hills, blue-to-violet zoisite with strong pleochroism, glassy transparency, and prized natural crystal form for collectors.