About gemdatID
Prehnite
Specimen ID:
A4-1P4-MY
Gem(s)
Prehnite
:
Ca
2
Al
2
Si
3
O
10
(OH)
2
Locality
Mindat locality:
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
Dimensions
17.76mm x 17.24mm x ?mm
weight: 24.12 carats
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Mineral(s)
Prehnite
Brian Kosnar
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8,544 gemdatids have been issued as of 16th Jun 2025 3:41 am UTC
