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Opal » Pinfire Opal
Pinfire Opal or Pinpoint Opal
Pictures of Pinfire Opal or Pinpoint Opal
Pinfire Opal (also Pinpoint Opal)
"Pinfire opal" is a name used for opal that has pinpoints of fire throughout the stone. The opal at right is a black opal with a blue to green pinfire color play from the Constellation Mine in Spencer, Idaho. It is 6 millimeters
by 4 millimeters in size.
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Mineral photographs that appear on this page with a Geology.com copyright mark are property of Geology.com and may not be used beyond our website. If you like these photos and would like to share them with others please link to this page or email its URL. The photos were taken and composed by Ann Bryant.
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