Opal
Specimen ID: DY-UWA-Q5
Opal : SiO2·nH2O
Mindat locality:
weight: 0.72 carats
Yellow-orange colour with "Contra Luz" effect (a vibrant multi-color flash that appears like "rainbows" within the gem when it is backlit).
Size: 6.09 mm
Mineral(s)
3,420 gemdatids have been issued as of 11th Mar 2026 3:37 am UTC