A2-5L9-17 - Opal

Gem(s)

Opal : SiO₂·nH₂O

Locality

Mindat locality:

Dimensions

12.36mm x 21.84mm x ?mm

weight: 7.03 carats

� � �

Photos

Certificates

Description

This stone is actually a triplet, and is set against a wooden backing to help allow the color to better show through.

Previous data

Mineral(s)

Other options

8,544 gemdatids have been issued as of 1st Jul 2025 3:32 am UTC