About gemdatID
Howlite
Specimen ID:
DR-HR4-66
Gem(s)
Howlite
:
Ca
2
B
5
SiO
9
(OH)
5
Locality
Mindat locality:
USA
Dimensions
18.02mm x 13.05mm x 5.08mm
weight: 9.98 carats
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Previous data
Mineral(s)
Howlite
Jolyon Ralph
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8,544 gemdatids have been issued as of 18th Jun 2025 2:08 pm UTC
