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  3. Mineral Resource Data System (MRDS)

Boulder Creek Group

Past Producer in San Diego county in California, United States with commodity Gold
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mineral rights holdings
  10. Land status
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10213585
MRDS ID W024786
MAS/MILS ID 0060730161
Record type Site
Current site name Boulder Creek Group
Alternate or previous names Boulder Creek Mines, Mineral Hill Mine, Sprigg Rancho
Related records 10110955

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -116.65554, 32.96946 (WGS84)
Elevation 914
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

San Diego(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Tule Springs(quadrangle 1:24,000 scale)

El Cajon(quadrangle 1:100,000 scale)

San Diego(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Diego(hydrologic unit)

Laguna-San Diego Coastal(hydrologic accounting unit)

Southern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Cleveland National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California San Diego

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 014 S 003 E 10 SE California

Commodities

Commodity Importance
Gold Primary

Nearby scientific data

Main Entrance (1) pre-Cenozoic granitic and metamorphic rocks undivided
ListMap

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No

Mineral rights holdings

Type of mineral rights Patented

Land status

Ownership category Private

Reference information

Bibliographic references

  • Deposit

    CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, P. 123.

Reporter information

Type Date Name Affiliation Comment
Reporter 18-NOV-1991 Rumsey, Clayton M. U.S. Bureau of Mines

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Maps centered on this site

Authoritative California resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.