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Tanzanite (Zoisite)
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0 for sale
Tanzanite (zoisite), 7.8 cm, from the Merelani mine, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania. The presence of prehnite microcrystals proves that it has not been heat-treated. Will Johnson collection, ex Marcus Budil; Tom Spann photo. Reference: Wilson et al. (2009).
Product details
Species
SizeSmall Cabinet
Dimensions7.8 cm
Added on02/13/2026
Publications
- Mineralogical Record Flawless Beauty page 133
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | Will Johnson | Not disclosed |
| — | Marcus Budil | Not disclosed |
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Mineral guide
Learn about Zoisite
, a mineral with gem varieties like tanzanite, thulite, and anyolite; prismatic crystals, pleochroism, and key localities such as Merelani Hills.
Regional guide
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