Jsp #76 Claim

The Jsp #76 Claim is a copper and gold mine located in Millard county, Utah at an elevation of 6,040 feet.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.

Site Name

Primary: Jsp #76 Claim

Commodity

Primary: Copper
Primary: Gold

Location

State: Utah
County: Millard
District: Detroit District

Land Status

Land ownership: BLM Administrative Area
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.

Holdings

Not available

Workings

Type: Underground

Ownership

Owner Name: Freeport Exploration
Years: 1979 -

Production

Not available

Deposit

Record Type: Site
Operation Category: Occurrence
Deposit Type: Replacement
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S

Physiography

Not available

Mineral Deposit Model

Not available

Orebody

Form: IRREGULAR VEIN

Structure

Type: R
Description: Drum Mtns Homocline

Type: L
Description: Local Ne Trending Faults

Alterations

Alteration Type: L
Alteration Text: Limonite

Rocks

Name: Plutonic Rock
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene

Name: Plutonic Rock
Role: Associated
Age Type: Host Rock
Age Young: Late Cambrian

Name: Plutonic Rock
Role: Associated
Age Type: Associated Rock Unit
Age Young: Pliocene

Name: Plutonic Rock
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Cambrian

Analytical Data

Not available

Materials

Ore: Malachite

Comments

Comment (Location): SECTION SUBDIVISIONS NW 1/4 NW 1/4 SW 1/4

Comment (Deposit): BEDS STRIKE N15W & DIP 22 SW

Comment (Workings): WORKINGS CONSISTS OF A SERIES (3 OR 4) SHALLOW SHAFTS (100 FT MAX) THAT HAVE BEEN SUNK ALONG AN E-W FAULT

References

Reference (Deposit): CRITTENDEN, M.D., STACZEK, J.A., & ROBERTS, R.J., 1961, MANGANESE DEPOSITS IN THE DRUM MTNS, JUAB-MILLARD COUNTIES, UT: USGS BULL. 1082-H

Reference (Deposit): BAILEY, G.B., 1974, THE OCCURRENCE & ORIGIN, AND ECONOMIC SIGNIFICANCE OF GOLD BEARING JASPERIODS IN THE CENT. DRUM MTNS: STANFORD UNIV. PH.D. DISSER., 354 P

Reference (Deposit): 1920 RECON BUTLER, B.S., USGS PP. 111

Reference (Deposit): 1961 RECON CRITTENDEN, M.D., USGS BULL. 1082-H

Reference (Deposit): 1975 RECON BAILEY, G.B., PH.D. STANFORD UNIV

Reference (Deposit): 1979 GEOLMAP LINDSEY, D.A., USGS MAP I-1176

Reference (Production): EVERTS, M.L., 1980, ON SITE INVESTIGATION: UTAH GEOL. AND MINERAL SURVEY

Reference (Deposit): EVERTS, M.L., 1980, UTAH GEOL. & MINERAL SURVEY: ON SITE INVESTIGATION.

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