Tanzanite with Prehnite on Calcite - image 1
Tanzanite with Prehnite on Calcite - image 2
Tanzanite with Prehnite on Calcite - image 3

Tanzanite with Prehnite on Calcite

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
The photos tell the story here, but for a bit of context: Few large matrix tanzanites exist, particularly in this size. The single crystal is 17 cm tall and perched in calcite. It is an astonishing and rare example of tanzanite with unusual pseudocubic crystals of prehnite, just as a bonus to the huge impact of the intense blue tanzanite crystals themselves. No repairs or damage. Truly a "major national museum specimen," for the display impact, if ever there was one. The piece weighs 6.6 pounds. From a private collection. Comes with custom base, Joe Budd photos.

Product details

SizeLarge Cabinet
Dimensions18.0 x 15.0 x 11.0 cm
Added on10/23/2024

Known provenance

DateCollectorAcquisition price
08/2024Unknown OwnerNot disclosed
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.