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Opal from
Cisco, Grand Co., Utah, USA

Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:UGMS Bull 117 Minerals and Mineral Localities of Utah
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Cisco, Grand Co., Utah, USA
Nearest other occurrences of Opal
209.2km (130.0 miles) Marge Group, Maybell Mines, Maybell District, Moffat Co., Colorado, USA
210.3km (130.7 miles) Gertrude (G-Pit), Maybell Mines, Maybell District, Moffat Co., Colorado, USA
Mineral and/or Locality  
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