A former stone quarry located in the NE¼SE¼ sec. 11, T17S, R9E, SBM, 8.6 km (5.3 miles) NE of Boulder Park and 4.8 km (3.0 miles) SW of Ocotillo, on Bureau of Land Management administered land (located claim). MRDS database stated accuracy for this location is 10 meters. Material too expoensive to process.

Mineralization is a decomposed mantle (0 to 5 feet thick) of tonalite composition. Local rocks include Mesozoic granitic rocks, unit 2 (Peninsular Ranges) and/or Tertiary pyroclastic and volcanic mudflow deposits, unit 6 (Jacumba).

Workings include surface openings with an overall depth of 1.52 meters and comprised of a quarry operation.

List of minerals for each chemical element

Other Databases

Link to USGS MRDS:	10062387

Other Regions, Features and Areas containing this locality

North AmericaContinent

Coast MountainsMountain Range
Sonoran DesertDesert

North America Plate

Franciscan DomainDomain
Peninsular Ranges BatholithVolcanic Arc
Southern California Borderland BasinsBasin

Pacific PlateTectonic Plate

USA

California
- Jacumba MountainsMountain Range

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References

U.S. Bureau of Mines Minerals Availability System/Mineral Industry Location System (MAS/MILS): file #0060250364.

U.S. Bureau of Mines Open File Report MLA 55-85 (1985): Table 1, No. 7, p. 25.

Todd, V.R., Kilburn, J.E., Detra, D.E., Griscom, Andrew, Kruse, F.A., and McHugh, E.L. (1987), Mineral Resources of the Jacumba (In-Ko-Pah) Wilderness Study Area, Imperial County, California: USGS Bulletin 1711-D, 18 pp.

(2005) Mineral Resources Data System (MRDS), US Geological Survey.

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List of minerals for each chemical element

Other Databases

Other Regions, Features and Areas containing this locality

References

Unnamed Stone quarry [5], Boulder Park, Imperial County, California, USA i
Regional Level Types
Unnamed Stone quarry [5] Quarry
Boulder Park Park
Imperial County County
California State
USA Country