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Serpentinite from
J. M. MacDonough Ranch Mine, Portola Valley, San Mateo County, California, USA


Locality type:Mine
Classification
Type:Serpentinite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Serpentinite data
Locality Data:Click here to view J. M. MacDonough Ranch Mine, Portola Valley, San Mateo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:1208044
Long-form Identifier:1:3:1208044:3
GUID (UUID V4):0
Nearest other occurrences of Serpentinite
8.3km (5.2 miles) ⓘChallenge deposit, Redwood City, San Mateo County, California, USA
36.0km (22.4 miles) ⓘGuadalupe Mine, New Almaden, New Almaden Mining District, Santa Clara County, California, USA
36.5km (22.7 miles) ⓘSenator Mine (El Senador), New Almaden, New Almaden Mining District, Santa Clara County, California, USA
36.6km (22.7 miles) ⓘGreenwalls property, El Sombroso, Santa Clara County, California, USA
38.0km (23.6 miles) ⓘHahn Ranch deposits, New Almaden, New Almaden Mining District, Santa Clara County, California, USA
38.7km (24.1 miles) ⓘKilday Ranch deposits, New Almaden, New Almaden Mining District, Santa Clara County, California, USA
39.4km (24.5 miles) ⓘEnriquita Mine, New Almaden, New Almaden Mining District, Santa Clara County, California, USA
39.7km (24.7 miles) ⓘProvidencia Mine, New Almaden, New Almaden Mining District, Santa Clara County, California, USA
41.2km (25.6 miles) ⓘAmerican Mine, New Almaden, New Almaden Mining District, Santa Clara County, California, USA
41.7km (25.9 miles) ⓘSouth Randol Mine (New Almaden - South Randol), New Almaden, New Almaden Mining District, Santa Clara County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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