Mineral Detail
Mineral Name Opal
Specimen Number 086
Record ID 813
Locality Nickname Yellowstone National Park, Wyoming
State Wyoming
County Park
Original Locality 2  West Thumb
Original Locality 1  Yellowstone National Park
Min Dat Locality Page  http://www.mindat.org/loc-4239.html
Description  "Geyserite" opal, hot springs deposit
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