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Opal from
Royal Rainbow Mine, Donnelly Mining District, Humboldt County, Nevada, USA


Locality type:Mine
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 Royal Rainbow Mine, Donnelly Mining District, Humboldt County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:992809
Long-form Identifier:1:3:992809:1
GUID (UUID V4):0
Nearest other occurrences of Opal
11.3km (7.0 miles) ⓘLittle Joe opal mine (Black Rock mine; Little Jo mine), Donnelly Mining District, Humboldt County, Nevada, USA
22.8km (14.2 miles) ⓘUnnamed prospect (MRDS10295921), Washoe County, Nevada, USA
31.0km (19.2 miles) ⓘOrion Group (Gillam; Boar; Ymer), Washoe County, Nevada, USA
36.8km (22.9 miles) ⓘMahogany Peak, Washoe County, Nevada, USA
49.5km (30.8 miles) ⓘAllied Group Nos. 1-22, Humboldt County, Nevada, USA
52.7km (32.7 miles) ⓘBadger Flats, Humboldt County, Nevada, USA
56.5km (35.1 miles) ⓘWall Canyon, Washoe County, Nevada, USA
58.5km (36.3 miles) ⓘHycroft Mine, Sulphur, Sulphur Mining District, Humboldt County, Nevada, USA
60.6km (37.6 miles) ⓘPeterson Pit, Sulphur Mining District, Humboldt County, Nevada, USA
61.4km (38.2 miles) ⓘKelley Mine, Virgin Valley Mining District, Humboldt County, Nevada, USA
References
Castor, Stephen B.; Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology 512pp.
 
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