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Opal from
Diamond placer occurrence MRDS No. 10028324, Volcano, Volcano Mining District, Amador County, California, USA


Locality type:Occurrence
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 Diamond placer occurrence MRDS No. 10028324, Volcano, Volcano Mining District, Amador County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1012605
Long-form Identifier:1:3:1012605:1
GUID (UUID V4):0
Nearest other occurrences of Opal
0.9km (0.5 miles) ⓘVolcano, Volcano Mining District, Amador County, California, USA
14.3km (8.9 miles) ⓘChrysoprase and Moss Opal deposits, River Pines, Fiddletown Mining District (Oleta Mining District), Amador County, California, USA
19.4km (12.1 miles) ⓘHexter Placer Mine, Mokelumne Hill, Mokelumne Hill Mining District, East Belt, Calaveras County, California, USA
20.7km (12.9 miles) ⓘGreen Mountain Mine (Calaveras Crystal mine), Chili Gulch (Chile Gulch ?), Mokelumne Hill, Mokelumne Hill Mining District, East Belt, Calaveras County, California, USA
20.9km (13.0 miles) ⓘRough Diamond Mine (Rough Diamond Placer Mine; Rough Diamond Crystal Mine), Chili Gulch (Chile Gulch ?), Mokelumne Hill, Mokelumne Hill Mining District, East Belt, Calaveras County, California, USA
25.3km (15.7 miles) ⓘCuster prospect (Dooley prospect; Custer Dooley prospect), Sunnybrook, Pardee Mining District, Amador County, California, USA
26.6km (16.5 miles) ⓘChili Gulch occurrences, Chili Gulch (Chile Gulch ?), Mokelumne Hill, Mokelumne Hill Mining District, East Belt, Calaveras County, California, USA
28.5km (17.7 miles) ⓘGillam Mine, Camp Pardee, Pardee Mining District, Calaveras County, California, USA
32.8km (20.4 miles) ⓘHooten Ranch deposit, Toyon, Pardee Mining District, Calaveras County, California, USA
40.3km (25.0 miles) ⓘWallace Mine, Wallace, Camanche Mining District, Calaveras County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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