About gemdatID
Prehnite
Specimen ID:
A1-098-C4
Gem(s)
Prehnite
:
Ca
2
Al
2
Si
3
O
10
(OH)
2
Locality
Mindat locality:
South Africa
Dimensions
11.98mm x 7.44mm
weight: 5.88 carats
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Previous data
Mineral(s)
Prehnite
Jolyon Ralph
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8,544 gemdatids have been issued as of 16th Jul 2025 6:05 am UTC