DP-4M3-4U - Opal

Gem(s)

Opal : SiO₂·nH₂O

Locality

Mindat locality:

Dimensions

18mm x 14mm x 12mm

weight: 14.2 carats

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Photos

Certificates

Description

Fancy cabochon opal Cut collection and photo Alessio Piccioni

Previous data

Mineral(s)

Other options

8,544 gemdatids have been issued as of 4th Jul 2025 9:35 am UTC