About gemdatID
Prehnite
Specimen ID:
DY-1AU-TW
Gem(s)
Prehnite
:
Ca
2
Al
2
Si
3
O
10
(OH)
2
Locality
Mindat locality:
South Africa
Dimensions
12.06mm x 12.05mm x 7.83mm
weight: 7.55 carats
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Previous data
Mineral(s)
Prehnite
Jolyon Ralph
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8,544 gemdatids have been issued as of 3rd Jul 2025 9:05 am UTC
