Peerless Jennie Mine

Past Producer in Lewis and Clark county in Montana, United States with commodities Silver, Lead, Zinc
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. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  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 10015844
MRDS ID DB02101
Record type Site
Current site name Peerless Jennie Mine
Alternate or previous names Peerless Mine, Pearless Jenny Mine

Geographic coordinates

Geographic coordinates: -112.24088, 46.43101 (WGS84)
Elevation 2286
Relative position 4 MILES SOUTH OF RIMINI, NEAR THE DIVIDE AT THE HEAD OF TEN MILE CREEK

Site location context

Political divisions (FIPS codes)

Lewis and Clark(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Chessman Reservoir(quadrangle 1:24,000 scale)

Butte North(quadrangle 1:100,000 scale)

Butte(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Missouri(hydrologic unit)

Upper Missouri(hydrologic accounting unit)

Missouri-Marias(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

Helena-Lewis and Clark 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 Lewis and Clark

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 008N 005W 21 NW Montana

Comments on the location information

  • INFO FROM LAND.ST :(1950)

Commodities

Commodity Importance
Silver Primary
Lead Primary
Zinc Critical Secondary

Materials information

Materials Type of material
Galena Ore
Sphalerite Ore
Hematite Gangue
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Sericitized And Slightly Pyritized

Analytical data

Result ASSAY. SURFACE ORE
Result 50 TONS OF ORE AVERAGED 900 OZ/TON AG, 200 TONS OF ORE AVERAGED 500 OZ/TON AG. ASSAY. UNDER GROUND
Result $12/TON AG, PB, ZN ORE IN 1925-1926. DUMPS MAY HAVE $9-10 PB, AG, ZN PER TON.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Rock unit name Butte Quartz Monzonite (Boulder Batholith)
    Rock description Butte Quartz Monzonite (Boulder Batholith)
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite

Nearby scientific data

(1) -112.24088, 46.43101

Economic information

Geologic structures

Type of structure Regional
Structure description Boulder Batholith

Ore body information

  • Strike N70W
    Dip 70N
    Width 1.83M

Controls for ore emplacement

  • Crushed Zone In Granite

Economic information about the deposit and operations

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

Mining district

District name Rimini District

Land status

Ownership category National Forest

Comments on the production information

  • WORKED ALMOST ENTIRELY IN THE DAYS OF EARLY MINING, MAINLY FOR SILVER. DURING 1920'S AND 1930'S A SMALL AMOUNT OF ORE WAS PRODUCED.

Workings at the site

  • Type of workings Underground
    Length 134.11M
    Overall depth 60.96M

Comments on the workings information

  • SHAFT, CROSSCUT, AND RAISE. FLOODED WINZE BELOW CROSSCUT NORTH OF VEIN.

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit MINERALIZED ZONE TRACEABLE ON THE SURFACE FOR 1 MI. AS A WIDE ALTERED, AND WEATHERED ZONE LOCALLY STAINED WITH HEMATITE OR MARKED BY QUARTZ OUTCROPS

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1979 Elliott, James E. U.S. Geological Survey
Updater 01-OCT-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.

External references