Emma Darling Mine

Producer in Powell county in Montana, United States with commodities Silver, Lead, Gold, Copper, Zinc, Arsenic
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. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Ownership information
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10108490
MRDS ID DC09909
Record type Site
Current site name Emma Darling Mine

Geographic coordinates

Geographic coordinates: -112.56811, 46.38601 (WGS84)
Relative position ABOUT 12.5 KM E OF DEER LODGE

Site location context

Political divisions (FIPS codes)

Powell(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Baggs Creek(quadrangle 1:24,000 scale)

Butte North(quadrangle 1:100,000 scale)

Butte(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Clark Fork(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 Powell

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 007N 008W 02 NE OF SE Montana

Comments on the location information

  • HEAD OF ROCKER GULCH, E OF HIDDEN HAND. ; INFO FROM LAND.ST :(1959)

Commodities

Commodity Importance
Silver Primary
Lead Primary
Gold Primary
Copper Secondary
Zinc Critical Secondary
Arsenic Critical Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Gold Ore
Sphalerite Ore
Ankerite Gangue
Calcite Gangue
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Hydrothermal

Analytical data

Result 1938 CARLOAD AV. $7/TON. SAMPLE: 2.5 OZITON AG AND $2.40/TON AU (1933)

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt
    Rock unit name Elkhorn Mountain Volcanics
    Rock description Elkhorn Mountain Volcanics
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt

Nearby scientific data

(1) -112.56811, 46.38601

Economic information

Geologic structures

Type of structure Regional
Structure description Boulder Batholith

Ore body information

  • Strike N 70-80 W
    Dip DEEPLY STEEPING
    Width 2.13M

Comments on the geologic information

  • NORMAL FAULTS

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Emery (Zosell) District

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner Hugo Fassbender
    Home office Deer Lode, Mt.
  • Type Owner
    Owner Emma Beaumont, C.E. Larabie Et. Al.

Comments on the reserve resource information

  • THE INTERSECTION OF THE EMMA DARLING AND THE BONANZA-HIDDEN HAND VEIN MIGHT BE INVESTIGATED

Workings at the site

  • Type of workings Surface/Underground
    Length 609.6M

Comments on the workings information

  • AN ADIT, A SHAFT, PITS ALONG VEIN

Reference information

Bibliographic references

  • Deposit

    MBMG BULL 98, P. 23, 58-9.

  • Deposit

    USGS BULL 843, P. 281

  • Deposit

    MBMG MEM 20, P. 91.

  • Deposit

    MBMG MEM 34, P. 3, 4, 9, 10, 22, 23, 25, 26, 27.

  • Production

    MBMG BULL 98, P. 58-9.

General comments

Subject category Comment text
Deposit PITS SHOW VEIN IS AT LEAST 0.5 MI LONG.
Deposit A SHORT DISTANCE S OF LODE A VEIN SAID TO HAVE HAD AS MUCH AS $45/TON (1933) ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1974 Unknown U.S. Geological Survey
Updater 01-AUG-1981 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.