About gemdatID
Friedelite
Specimen ID:
A3-BLM-TH
Gem(s)
Friedelite
:
Mn
2+
8
Si
6
O
15
(OH,Cl)
10
Locality
Mindat locality:
Franklin, Franklin Mining District, Sussex County, New Jersey, USA
Dimensions
weight: 9.97 carats
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Description
Size: 19.7 x 11.2 mm.
Previous data
Mineral(s)
Friedelite
Michael Gray (2)
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3,420 gemdatids have been issued as of 11th Mar 2026 2:10 am UTC
