Opal
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Opal, 7.5 cm, from the Pinkilla mine, Western Queensland, Australia. Photo by James Elliott.
Product details
SpeciesOpal
SizeSmall Cabinet
Dimensions7.5 cm
Added on02/13/2026
LocalityAustralia, Queensland
Publications
- Mineralogical Record Mineral Collections In American Northeast page 272
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Mineral guide
Learn about Opal
amorphous silica with water and a spectacular play-of-color; black, boulder, and fire opal varieties capture brightness, color, and collecting appeal.Regional guide
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