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Opal from
Pilot Knob Prospect, Overton County, Tennessee, USA


Locality type:Prospect
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Pilot Knob Prospect, Overton County, Tennessee, USA
Data Identifiers
Mindat Occurrence Record ID:737263
Long-form Identifier:1:3:737263:6
GUID (UUID V4):22585c33-e33e-488c-8871-db97011589ea
References
Reference Search (possible matching items)
Report (issue)
Wiles area produced about $1000 worth of opal (10). The opal deposit continues to produce small amounts... contiguous to the Idaho Primitive Area, Lemhi County, Idaho: U.S. Geological Survey Bulletin 1391-C...geologic, geophysical, and geochemical studies and prospect examination conducted during 1980-82. Small areas...Beaverhead Mountains, 30 percent in Beaverhead County, southwesternmost Montana, and the remainder in...Italian Peak RARE II Area (No. 1-1945), Beaverhead County, Montana, and Italian Peak Middle RARE II AREA
 
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