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

Old Grandad Prosp

Past Producer in Siskiyou county in California, United States with commodity Manganese
Map
XML
JSON
KML
D
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. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10189983
MRDS ID W025611
MAS/MILS ID 0060930005
Record type Site
Current site name Old Grandad Prosp
Alternate or previous names Chaparral Hill, Old Grandad Prospect
Related records 10111130

Geographic coordinates

Point of reference Trench
Geographic coordinates: -122.88222, 41.59484 (WGS84)
Elevation 1158
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Siskiyou(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Greenview(quadrangle 1:24,000 scale)

Yreka(quadrangle 1:100,000 scale)

Weed(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Scott(hydrologic unit)

Klamath(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Siskiyou

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 043 N 009 W 09 California

Commodities

Commodity Importance
Manganese Critical Tertiary

Nearby scientific data

Trench (1) -122.88222, 41.59484
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1950

Mineral rights holdings

Type of mineral rights Unknown

Ownership information

  • Type Owner
    Owner Robert Reynolds Jr
    Home office California
    Year 1974

Reference information

Bibliographic references

  • Deposit

    CA BULL 152, P 272

  • Deposit

    USBM,R.I.5579,P.14

Reporter information

Type Date Name Affiliation Comment
Reporter 04-NOV-1983 Western Field Operations Center (WFOC) 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.