About gemdatID
Willemite
Specimen ID:
A1-W3B-UB
Gem(s)
Willemite
:
Zn
2
SiO
4
Locality
Mindat locality:
Franklin, Sussex County, New Jersey, USA
Dimensions
8.0mm x 5.6mm
weight: 1.37 carats
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Description
Greenish yellow Willemites are highly fluorescent under LW.
Previous data
Mineral(s)
Willemite
Jolyon Ralph
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8,544 gemdatids have been issued as of 4th Jul 2025 11:31 pm UTC