D8-U3D-W5 - Opal

Gem(s)

Opal : SiO₂·nH₂O

Locality

Mindat locality:

Dimensions

17.70mm x 11.63mm x ?mm

weight: 2.47 carats

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8,544 gemdatids have been issued as of 16th Jun 2025 4:57 am UTC