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T -B-M Prospect

Occurrence in Lake 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. Ownership information
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10030691
MRDS ID M009013
Record type Site
Current site name T -B-M Prospect
Related records 10138864

Geographic coordinates

Geographic coordinates: -122.86691, 38.88905 (WGS84)

Site location context

Political divisions (FIPS codes)

Lake(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Kelseyville(quadrangle 1:24,000 scale)

Healdsburg(quadrangle 1:100,000 scale)

Santa Rosa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Cache(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Lake

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 012N 009W 16 California

Commodities

Commodity Importance
Gold Primary

Nearby scientific data

(1) -122.86691, 38.88905
ListMap

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Ownership information

  • Type Operator
    Owner J. W. Mauldin, C. A. Trailor And G. W. Bruce

Comments on the workings information

  • INCLINE SHAFT 40' DEEP.

Reference information

Bibliographic references

  • Deposit

    CALIF. REPT. 25, NO. 3, JULY 1929, P. 342

  • Deposit

    CALIF. BULL. 136, P. 77

General comments

Subject category Comment text
Deposit ASSAYS SAID TO SHOW VALUES OF $3 TO $23 PER TON IN GOLD, NONE OF WHICH IS FREE. SO FAR AS DEVELOPED THE SHOWING IS NOT IMPRESSIVE. A LITTLE BORNITE HAS BEEN FOUND AT THIS PROSPECT.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1973 Gere, W. 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.