1. Mineral Resources
  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

East Brooklyn Lode Claim

Prospect in Granite county in Montana, United States with commodities Silver, Lead, Zinc, Copper
Map
XML
JSON
KML
C
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. Host and associated rocks
  8. Nearby scientific data
  9. Geologic structures
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Ownership information
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10022672
MRDS ID FS00080
Record type Site
Current site name East Brooklyn Lode Claim

Geographic coordinates

Geographic coordinates: -113.1098, 46.39433 (WGS84)
Elevation 1951
Relative position 8 MILES SE OF MAXVILLE, MONTANA, NEAR THE UPPER END OF BOULDER CREEK CANYON

Site location context

Political divisions (FIPS codes)

Granite(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Pikes Peak(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 007N 012W 04,05 Montana

Comments on the location information

  • UNSURVEYED SECTION

Commodities

Commodity Importance
Silver Primary
Lead Primary
Zinc Critical Primary
Copper Primary

Comments on the commodity information

  • SAMPLE CUT - 10 INCHES WIDE BY 2 INCHES DEEP BY A DISTANCE OF 24 INCHES, ABOUT 50 FEET FROM THE PORTAL OF THE #4 ADIT

Analytical data

Result PETER MACK, ASSAYER AND CHEMIST, REPORT: AG - 12.8 OZS/TON
Result PB - 2.9%
Result ZN - 4.3%
Result CU - 0.35%

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock

Nearby scientific data

(1) -113.1098, 46.39433
ListMap

Economic information

Geologic structures

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

Ore body information

  • General form IRREGULAR
    Length 121.92M
    Width 1.52M
    Depth to top 0M
    Depth to bottom 2.13M

Comments on the geologic information

  • PHILIPSBURG BATHOLITH - FORMS A LARGE MASS. ROUGHLY ELLIPTICAL IN GROUND PLAN, COVERING AN AREA APPROXIMATELY 40 SQ. MILES. THE UPPER SURFACE IS DOMELIKE AND IN MANY PLACES THE CONTACT FOLLOWS THE BEDDING.

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic
Significant No
Discovery year 1907
Discoverer R.S. Leveridge

Mining district

District name Princeton (South Boulder Creek) District

Ownership information

  • Type Operator
    Owner American Exploration And Mining Co.
  • Type Owner
    Owner Black And White Mining Co.

Reference information

Bibliographic references

  • Deposit

    FS FILES

  • Deposit

    1960 DIREXPL USF

General comments

Subject category Comment text
Deposit SURFACE VALUES WOULD APPEAR TO BE LOW TO MODERATE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1975 Hunter, Marilyn D. U.S. Geological Survey

Beyond USGS

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

Maps centered on this site