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  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Columbo-Bullion Group

Past Producer in Sierra county in California, United States with commodities Gold, Silver
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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. Land status
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10140631
MRDS ID X025580
MAS/MILS ID 0060910505
Record type Site
Current site name Columbo-Bullion Group
Related records 10086595

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -120.67713, 39.57958 (WGS84)
Elevation 1743
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Sierra(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sierra City(quadrangle 1:24,000 scale)

Portola(quadrangle 1:100,000 scale)

Chico(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Yuba(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Federal lands

Tahoe 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 Sierra

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 020 N 012 E 19 SESE California

Commodities

Commodity Importance
Gold Primary
Silver Tertiary

Nearby scientific data

Main Entrance (1) -120.67713, 39.57958
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Land status

Ownership category National Forest

Reference information

Bibliographic references

  • Deposit

    CALIF JOUR MINES & GLG V 38 #1 JAN1942, P 22-23,25;

  • Deposit

    EXTENDS INTO SEC 30; SECTION SUBDIVISIONS DO NOT AGREE WITH

  • Deposit

    PLOT

Reporter information

Type Date Name Affiliation Comment
Reporter 05-NOV-1984 Unknown 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.