Howlite

Specimen ID: C6-HTD-NA

Gem(s)
Howlite : Ca2B5SiO9(OH)5
Locality
Mindat locality:
USA
Dimensions
18.23mm x 13.26mm x 4.67mm
weight: 9.46 carats
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Previous data
Mineral(s)
Howlite
Jolyon Ralph

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8,544 gemdatids have been issued as of 15th Jun 2025 7:40 pm UTC