Howlite

Specimen ID: DE-DB9-RB

Gem(s)
Howlite : Ca2B5SiO9(OH)5
Locality
Mindat locality:
Dimensions
17.77mm x 13.08mm x 4.94mm
weight: 9.53 carats
Certificates
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8,544 gemdatids have been issued as of 18th Jun 2025 2:12 pm UTC