Unnamed Sand & Clay Mine (2), Portola Hills, Santa Ana Mountains, Orange Co., California, USAi
|Regional Level Types|
|Unnamed Sand & Clay Mine (2)||Mine|
|Portola Hills||Group of Hills|
|Santa Ana Mountains||Mountain Range|
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Latitude & Longitude (WGS84):
33° 41' 22'' North , 117° 36' 42'' West
Latitude & Longitude (decimal):
Köppen climate type:
A former clay pit operation located in sec. 33, T5S, R7W, SBM, 2.1 km (7,000 feet) ENE of Portola Hills.
Select Mineral List TypeStandard Detailed Strunz Dana Chemical Elements
Commodity ListThis is a list of exploitable or exploited mineral commodities recorded at this locality.
Detailed Mineral List:
| ⓘ 'Clays'|
Reference: Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197 Map No. 56; USGS MRDS database (2005), loc. file ID #10116170.
List of minerals arranged by Strunz 10th Edition classification
|Unclassified Minerals, Rocks, etc.|
List of minerals arranged by Dana 8th Edition classification
|Unclassified Minerals, Mixtures, etc.|
List of minerals for each chemical element
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Stauffer, C.R. (1945), High Alumina Clays of the Santa Ana Mountain Region, California, U.S. Geological Survey Strategic Minerals Investigation Preliminary Report 3-197 Map No. 56.
USGS MRDS database (2005), loc. file ID #10116170.
Minerals Availability System (MAS), file ID #0060590033.
|USGS MRDS Record:||10116170|
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