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Biotite from
Old City Quarry (City Quarry; North Hill Quarry; Quarry Hill; Fairmount), Riverside, Riverside County, California, USA


00869000017372148418743.jpg
Biotite, etc.

Old City Quarry, Riverside, Riverside County, California, USA
00869000017372148418743.jpg
Biotite, etc.

Old City Quarry, Riverside, Riverside County, California, USA
09611000017372148418052.jpg
Biotite, etc.

Old City Quarry, Riverside, Riverside County, California, USA
Locality type:Quarry
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite1
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Old City Quarry (City Quarry; North Hill Quarry; Quarry Hill; Fairmount), Riverside, Riverside County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1559986
Long-form Identifier:1:3:1559986:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.3km (2.1 miles) ⓘCommercial Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA
6.2km (3.8 miles) ⓘJensen Quarry, Jurupa Mountains, Jurupa Valley, Riverside County, California, USA
7.5km (4.6 miles) ⓘBox Springs Mountains, Riverside County, California, USA
14.8km (9.2 miles) ⓘUnnamed Vermiculite occurrence [1], La Sierra, Riverside, Riverside County, California, USA
17.6km (11.0 miles) ⓘCajalco Mine (Cajalco Tin Mine; Cajalco Dumortierite occurrence), El Cerrito, Riverside County, California, USA
32.6km (20.3 miles) ⓘSouthern Pacific Silica Quarry (Southern Pacific deposit; Nuevo Mine; Southern Pacific Quarry; S.P. Silica Quarry; S.P. Mine; Nuevo Quarry), Nuevo, Lakeview Mountains, Riverside County, California, USA
35.2km (21.9 miles) ⓘUnnamed abandoned quarry (Unnamed small gravel quarry), Claremont, Los Angeles County, California, USA
44.6km (27.7 miles) ⓘSt. Patrick's group (St. Patrick claim; Alger Creek claims), Forest Falls (Fallsvale; Fallsville; Forest Home), San Bernardino County, California, USA
46.6km (28.9 miles) ⓘUnnamed Corundum occurrences [2], Soboba Hot Springs (Ritchey Hot Springs; White Sulphur Spring), San Jacinto Mountains, Riverside County, California, USA
46.6km (28.9 miles) ⓘHazen Corundum prospect (Unnamed Corundum prospect), Soboba Hot Springs (Ritchey Hot Springs; White Sulphur Spring), San Jacinto Mountains, Riverside County, California, USA
References
Morton, D.M., F.K. Miller (2006) Geologic Map of the San Bernardino and Santa Ana 30' x 60' quadrangles, California: U.S. Geological Survey Open-File Report 2006-1217. 42 / 2245126
 
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