About gemdatID
Prehnite
Specimen ID:
CY-9G6-9U
Gem(s)
Prehnite
:
Ca
2
Al
2
Si
3
O
10
(OH)
2
Locality
Mindat locality:
South Africa
Dimensions
15.99mm x 12.17mm x 9.25mm
weight: 10.47 carats
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Previous data
Mineral(s)
Prehnite
Jolyon Ralph
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8,544 gemdatids have been issued as of 11th Jul 2025 7:47 pm UTC
