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  3. Mineral Resource Data System (MRDS)

Black Crow No. 1 and Black Crow No. 2 Claims.

Occurrence in Trinity county in California, United States with commodity Chromium
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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. Materials information
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Ownership information
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10043522
MRDS ID M100299
Record type Site
Current site name Black Crow No. 1 and Black Crow No. 2 Claims.

Geographic coordinates

Geographic coordinates: -122.48499, 41.15402 (WGS84)
Elevation 1829
Location accuracy 1000(meters)
Relative position 20 MILES W. OF CASTELLA, CA., Assumed Spot Center Sect. 18

Site location context

Political divisions (FIPS codes)

Trinity(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Seven Lakes Basin(quadrangle 1:24,000 scale)

Mount Shasta(quadrangle 1:100,000 scale)

Weed(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Trinity(hydrologic unit)

Klamath(hydrologic accounting unit)

Klamath-Northern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Shasta-Trinity 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 Trinity

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 038N 005W 18 California

Commodities

Commodity Importance
Chromium Critical Primary

Materials information

Materials Type of material
Chromite Ore

Nearby scientific data

(1) -122.48499, 41.15402
ListMap

Economic information

Ore body information

  • General form LENSE

Comments on the geologic information

  • THE DEPOSIT OCCURS IN A LARGE BODY OF PERIDOTITE THAT COVERS APPROX. 300 SQ MILES OF NE TRINITY COUNTY.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1935

Mining district

District name Crow Creek Area

Land status

Ownership category National Forest

Ownership information

  • Type Owner
    Owner Costa, George L.
    Home office Box 16, Castella, Ca.

Comments on development

  • COSTA STATED THAT HE HAD 30 TONS CHROMITE MINED BUT NOT SHIPPED ON THE BLACK CROW NO. 1 CLAIM (1941).

Reference information

Bibliographic references

  • Deposit

    AVERILL, C.V., 1941, CDMG 37TH REPORT OF THE STATE MINERALOGIST, V. 37, P. 17

General comments

Subject category Comment text
Deposit ON THE BLACK CROW NO. 2 CLAIM THERE ARE 3-4 OUTCROPS EACH MEASURING 3-4 FT IN BOTH DIMENSIONS

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-82 Oster, Karel L. (Albers, John P.) U.S. Geological Survey

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.