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Tanzanite (Zoisite) - image 1
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Tanzanite (Zoisite)
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).
W
Will Johnson
Product details
Species
Zoisite, Tanzanite
SizeSmall Cabinet
Dimensions7.8 cm
Locality
Merelani mine, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania
Publications
  • Mineralogical Record Flawless Beauty page 133
Added on02/13/2026
Known provenance
Unknown date
Will Johnson
Not disclosed—
Unknown date
Marcus Budil
Not disclosed—
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