Orphan Boy-Orofino Mine

Past Producer in Deer Lodge county in Montana, United States with commodity Gold
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. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10019075
MRDS ID DC08494
Record type Site
Current site name Orphan Boy-Orofino Mine

Geographic coordinates

Geographic coordinates: -113.23424, 46.20961 (WGS84)
Elevation 2271
Location accuracy 100(meters)
Relative position 0.15 KM E OF SOUTHERN CROSS.

Site location context

Political divisions (FIPS codes)

Deer Lodge(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Silver Lake(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 Deer Lodge

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 005N 013W 04 SW OF SE Montana

Comments on the location information

  • INFO FROM LAND.ST :(1971)

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore
Limonite Gangue
Quartz Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Hasmark Formation
    Rock description Hasmark Formation
    Stratigraphic age (youngest) Late Cambrian
    Stratigraphic age (youngest) Late Cambrian

Nearby scientific data

(1) -113.23424, 46.20961

Economic information

Geologic structures

Type of structure Regional
Structure description Philipsburg Batholith
Type of structure Local
Structure description Cable Stock

Ore body information

  • Strike N03W
    Dip 55-60W

Economic information about the deposit and operations

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

Mining district

District name Georgetown (Southern Cross, Cable) District

Land status

Ownership category National Forest

Workings at the site

  • Type of workings Underground
    Overall depth 15.24M

Comments on the workings information

  • SEVERAL SHAFTS

Reference information

Bibliographic references

  • Deposit

    USGS PP 78, P. 235.

  • Deposit

    MBMG BULL 84, P. 35.

  • Deposit

    CONSV DIV COMP, DATE 03-02-1962

  • Production

    USGS PP 78 , P. 235.

General comments

Subject category Comment text
Deposit ORO-FIND AND ORPHAN BOY ON SAME VEIN - ORPHAN BOY 1000 FT NORTH OF ORO-FIND.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1973 Unknown U.S. Geological Survey
Updater 01-NOV-1980 Wise, Kristine K. (Elliott, James E.) U.S. Geological Survey

Beyond USGS

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