About gemdatID
Allanite
Specimen ID:
CB-7GG-M8
Gem(s)
Allanite
:
{A1
2+
REE
3+
}{M
3+
2
M3
2+
}(Si
2
O
7
)(SiO
4
)O(OH)
Locality
Mindat locality:
Brazil
Dimensions
11.9mm x 5.8mm
weight: 3.47 carats
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Previous data
Mineral(s)
Allanite
Jolyon Ralph
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8,544 gemdatids have been issued as of 6th Jul 2025 6:32 am UTC
