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South San Francisco Land & Improvement Company

Past Producer in San Mateo county in California, United States with commodities Silver, Lead, Zinc
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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. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10035139
MRDS ID M022309
Record type Site
Current site name South San Francisco Land & Improvement Company

Geographic coordinates

Geographic coordinates: -122.40605, 37.66379 (WGS84)
Relative position 2 MI N. SAN FRANCISCO INTERNATIONAL AIRPORT

Site location context

Political divisions (FIPS codes)

San Mateo(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

San Francisco South(quadrangle 1:24,000 scale)

San Francisco(quadrangle 1:100,000 scale)

San Francisco(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Francisco Bay(hydrologic unit)

San Francisco Bay(hydrologic accounting unit)

San Francisco Bay(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California San Mateo

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 003S 005W 22,23 California

Comments on the location information

  • UTM EST. LOCATION EST. FROM REFERENCE. LAND UNSURVEYED FOR TOWNSHIP, RANGE AND SECTION.

Commodities

Commodity Importance
Silver Primary
Lead Secondary
Zinc Critical Secondary

Materials information

Materials Type of material
Quartz Gangue

Analytical data

Result GRAB SAMPLE ASSAYED 20 OZ. IN SILVER

Nearby scientific data

(1) -122.40605, 37.66379
ListMap

Economic information

Ore body information

  • Strike N40W
    Dip 60S

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1919

Comments on the workings information

  • 75 FT. SHAFT

Reference information

Bibliographic references

  • Deposit

    DAVIS, F.F., 1955, MINES & MINERAL RESOURCES OF SAN MATEO COUNTY, CALIF: CALIF. JOUR. MINES & GEOLOGY V. 51, NO. 4, P. 413, PLATE

General comments

Subject category Comment text
Deposit 2 PARALLEL VEINS, AVG. 6 FT. THICK. OUTCROP ON HILL BEHIND MARTIN HIGH SCHOOL ON EDGE OF SOUTH SAN FRANCISCO.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1980 Nelson, Scott C. (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.