Kirkland Lease

Past Producer in Fresno county in California, United States with commodity Chromium

Geologic information

Identification information

Deposit ID 10043380
MRDS ID M100114
Record type Site
Current site name Kirkland Lease

Geographic coordinates

Geographic coordinates: -119.41346, 36.93883 (WGS84)
Location accuracy 1000(meters)
Relative position Assumed Spot Sect.25
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Geographic areas

Country State County
United States California Fresno

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 011S 023E 25 California

Commodities

Commodity Importance
Chromium Primary

Materials information

Materials Type of material
Chromite Ore

Analytical data

Result LOW GRADE - 10% CR2O3

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite > Dunite

Nearby scientific data

(1) -119.41346, 36.93883

Ore body information

  • General form LINEAR, PLANAR BANDED STREAKS
    Strike N 45 W
    Dip 60 NE
    Plunge 65 S
    Width 0.03M
    Length 0.05M

Comments on the geologic information

  • THE CHROMITE DEPOSITS OF WATTS VALLEY OCCUR ON THE EASTERN LIMB OF A SYNCLINAL, NE PLUNGING ULTRAMAFIC SILL. THE EASTERN LIMB, KNOWN AS HOG MTN, IS A LITTLE OVER A MILE WIDE, WHILE THE WESTERN LIMB, WHICH FORMS RED MTN, AVERAGES 3 MILES WIDE. THE TWO LIMBS JOIN TO THE NW AND TOGETHER FORM A DISCONTINUOUS TRIANGULAR EXPOSURE OF PERIDOTITE 10 MILES LONG AND 8 MILES WIDE ACROSS THE BASE.

Economic information

Economic information about the deposit and operations

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

Mining district

District name Watts Valley Area

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS M100114

Bibliographic references

  • Deposit

    CDMG BULL 134, P. 84

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-80 Oster, Karel L. (Albers, John P.) U.S. Geological Survey