About gemdatID
Zoisite (Var: Tanzanite)
Specimen ID:
CM-MJL-G7
Gem(s)
Zoisite
(Var:
Tanzanite
) :
{Ca
2
}{Al
3
}(Si
2
O
7
)(SiO
4
)O(OH)
Locality
Mindat locality:
Tanzania
Dimensions
weight: 8.72 carats
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Description
Measurements: 13.87 x 11.9 x 8.13 mm. Sapphire blue. Good brilliancy.
Previous data
Mineral(s)
Tanzanite
Jolyon Ralph
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3,420 gemdatids have been issued as of 11th Dec 2025 10:37 pm UTC