Rock Creek Sapphire

Producer in Granite county in Montana, United States with commodity Sapphire
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. Mining district
  10. Mineral rights holdings
  11. Land status
  12. Ownership information
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10245708
MAS/MILS ID 0300390374
Record type Site
Current site name Rock Creek Sapphire
Alternate or previous names Anaconda-Sapphire Gulches, American Sapphire Gem Mine, Chaussee Sapphire Corp. Mine, Gem Mountain Mine, American Gem Corp.

Geographic coordinates

Point of reference Pit
Geographic coordinates: -113.61513, 46.25879 (WGS84)
Elevation 1768
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Granite(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cornish Gulch(quadrangle 1:24,000 scale)

Philipsburg(quadrangle 1:100,000 scale)

Butte(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Flint-Rock(hydrologic unit)

Pend Oreille(hydrologic accounting unit)

Kootenai-Pend Oreille-Spokane(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Beaverhead-Deerlodge 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 Montana Granite

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 006 N 016 W 16 NWSWSE Montana

Commodities

Commodity Importance
Sapphire Primary

Nearby scientific data

Pit (1) -113.61513, 46.25879

Economic information

Economic information about the deposit and operations

Operation type Placer
Development status Producer
Commodity type Non-metallic
Significant No

Mining district

District name Rock Creek District

Mineral rights holdings

Type of mineral rights Patented

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Ted Smith
    Interest 100
    Home office Arizona
    Year 1986
  • Type Owner-Operator
    Owner American Gem Corp., Greg Dhal
    Home office Helena, Mt
    Year 1995

Comments on the reserve resource information

  • AMERICAN GEM HAS MINERAL RIGHTS COVERING 35,000 ACRES. TESTS OUTLINED MEASURED, INDICATED, AND INFERRED RESOURCE OF 47.7 MCT AT GEM MTN. MINING IS LIMITED AND FURTHER TESTING IS NEEDED TO CONFIRM THE AVG RECOVERY GRADE OF 80 CT/M^3. CURRENT PRODUCT- IS RUNNING AT MORE THAN 21,000 CT/D.

Reference information

Bibliographic references

  • Deposit

    KUNZ, G. F., 1893, PRECIOUS STONES: U.S. GEOLOGICAL SURVEY

  • Deposit

    MINERAL RESOURCES OF THE UNITED STATES, P. 760-762.

  • Deposit

    U.S. GEOLOGCIAL SURVEY BULLETIN 983, 1952, 100 P.

  • Deposit

    MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 82, 1971, P. 30.

  • Deposit

    MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 95, 1975, P. 36.

  • Deposit

    MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 126, 1987,

  • Deposit

    P. 29-39.

  • Deposit

    U.S. BUREAU OF MINES OPEN-FILE REPORT MLA 5-89, 1989,

  • Deposit

    P. 59-60.

  • Deposit

    MCCULLOCH, ROBIN, 1993, MONTANA MINING DIRECTORY 1992,

  • Deposit

    MONTANA BUREAU OF MINES & GEOLOGY BULLETIN 131, P. 27.

  • Deposit

    PERSONAL COMMUNICATION, ROBIN MCCULLOCH, MONTANA BUREAU OF

  • Deposit

    MINES & GEOLOGY, AUGUST 1995.

  • Deposit

    U.S. BUREAU OF MINES, 1994, DIRECTORY OF PRINCIPAL U.S.

  • Deposit

    GEMSTONE PRODUCERS IN 1993; U.S. BUREAU OF MINES MINERAL

  • Deposit

    INDUSTRY SURVEYS, P. 34.

  • Deposit

    MINING JOURNAL, 5-31-96, P.419.

Reporter information

Type Date Name Affiliation Comment
Reporter 22-MAY-97 Lowe, Nathan T. U.S. Bureau of Mines

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.