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Opal from
Moore Creek, Idaho City, Idaho City Mining District, Boise Co., Idaho, USA

Locality type:Creek
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
References
References:Dake, 1956. NW Gem Trails, 2nd ed.
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Moore Creek, Idaho City, Idaho City Mining District, Boise Co., Idaho, USA
Nearest other occurrences of Opal
33.3km (20.7 miles) Diatomite Occurrence (MRDS - 10089089), Boise Mining District, Ada Co., Idaho, USA
34.1km (21.2 miles) Unnamed Diatomite occurrence [1], Boise Mining District, Ada Co., Idaho, USA
35.9km (22.3 miles) Unnamed Diatomite occurrence [2], Boise Mining District, Ada Co., Idaho, USA
51.2km (31.8 miles) Diatomite Occurrence (MRDS - 10070230), Cascade Area, Gem Co., Idaho, USA
51.5km (32.0 miles) Squaw Butte, Emmett, Gem Co., Idaho, USA
84.1km (52.2 miles) Idaho Almaden Mine (Nutmeg; U.S.A. Anna; Almaden; Almaden Project), Weiser Mining District, Washington Co., Idaho, USA
84.8km (52.7 miles) Helen Zucker Prospect (Zucker Property; Parker Group), Weiser Mining District, Washington Co., Idaho, USA
87.0km (54.1 miles) Diatomite Occurrence (MRDS - 10106007), Reynolds Area, Owyhee Co., Idaho, USA
89.8km (55.8 miles) Pumice Occurrence (MRDS - 10070280), Marsing Area, Owyhee Co., Idaho, USA
93.0km (57.8 miles) Diatomite Occurrence (MRDS - 10093747), Weiser Mining District, Washington Co., Idaho, USA
 
Mineral and/or Locality  
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