Locality type: | Mine |
Classification |
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Species: | Goethite |
Formula: | α-Fe3+O(OH) |
Comments: | Sinkankas (1967) reported the presence of bismuthinite associated with bismutite from the Hercules workings. Examinations of this material by E. E. Foord showed an unidentified Pb-Bi-Ag sulfosalt and cerussite to be present. |
Abundance at site: | Rare |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Goethite data |
Locality Data: | Click here to view Hercules Mine (Beryl claim; Hercules claim; Hercules group; Hercules prospect), Ramona, Ramona Mining District, San Diego County, California, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 689547 |
Long-form Identifier: | 1:3:689547:1 |
GUID (UUID V4): | 251b5ae9-30d6-43cf-a1a5-5ffebab3cc07 |
Nearest other occurrences of Goethite |
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0.2km (0.1 miles) | ⓘLittle Three Mine, Ramona, Ramona Mining District, San Diego County, California, USA |
0.7km (0.4 miles) | ⓘSurprise Mine, Ramona, Ramona Mining District, San Diego County, California, USA |
18.8km (11.7 miles) | ⓘEl Capitan Quarry, Lakeside, San Diego County, California, USA |
44.0km (27.3 miles) | ⓘElizabeth R. Mine (Hazel W. claim), Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA |
45.1km (28.0 miles) | ⓘTourmaline Queen Mountain (Pala Mtn; Queen Mtn), Pala, Pala Mining District, San Diego County, California, USA |
References |
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Foord, Eugene E., Martin, Robert F., Spaulding, Louis B., Mason, Roger A. (1989) Mineralogy and Paragenesis of the Little Three Mine Pegmatites, Ramona District, San Diego County, California. The Mineralogical Record, 20 (2) 101-127p.106 |