Regal Mine

Past Producer in Boundary county in Idaho, United States with commodities Gold, Silver, Lead, Zinc, Copper
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. Ownership information
  18. Production statistics
  19. Workings at the site
  20. Links to other databases
  21. Bibliographic references
  22. General comments
  23. Reporter information

Geologic information

Identification information

Deposit ID 10070136
MRDS ID W012844
MAS/MILS ID 0160210020
Record type Site
Current site name Regal Mine
Alternate or previous names Silver Crescent, Commercial

Geographic coordinates

Geographic coordinates: -116.26076, 48.85047 (WGS84)
Elevation 1158
Relative position 10 1/2 MI NNE OF BONNERS FERRY

Site location context

Political divisions (FIPS codes)

Boundary(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Ritz(quadrangle 1:24,000 scale)

Bonners Ferry(quadrangle 1:100,000 scale)

Sandpoint(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Moyie(hydrologic unit)

Kootenai(hydrologic accounting unit)

Kootenai-Pend Oreille-Spokane(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Idaho Panhandle National Forests(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Idaho Boundary

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 064N 002E 31 NESWSW Idaho

Comments on the location information

  • W. Base Of Wall Mountain

Commodities

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

Comments on the commodity information

  • Pb Isotopes: Pb206/Pb204 = 18.247; Pb207/Pb204 = 15.604; Pb208/Pb204 = 37.798

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Sphalerite Ore
Tetrahedrite Ore
Calcite Gangue
Pyrite Gangue
Quartz Gangue
Siderite Gangue

Alteration

  • (Local) Oxidation

Analytical data

Result TENOR OF MILL HEADS: 0.2 OZ/TON AU, 2.5 OZ/TON AG, 3% PB, 3.5% ZN, 10% FE

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Kaniksu Batholith-Granite
    Rock description Kaniksu Batholith-Granite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) -116.26076, 48.85047

Economic information

Geologic structures

Type of structure Regional
Structure description Purcell Trench Trends Nne, Located W. Of Mine; Moyie - Lenia Fault Trends N, Located E Of Mine
Type of structure Local
Structure description Kaniksu Batholith; Shearing; Minor Faults

Ore body information

  • General form LENTICULAR (PINCHED ON DIP AND STRIKE)
    Strike N 65 DEG E
    Dip 55 DEG SE
    Plunge 65 DEG
    Plunge direction SW
    Length 57.91M
    Width 1.83M

Controls for ore emplacement

  • FAULTING
  • FRACTURING

Comments on the geologic information

  • Ore Associated With Bethlehem Fault; Of Intermediate Temperature Or Mesothermal Deposition; Mobilized By Plutonic Activity

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1937

Mining district

District name Moyie - Yaak District

Land status

Ownership category National Forest
Area name Kaniksu National Forest

Ownership information

  • Type Operator
    Owner Silver Crescent, Inc.

Production statistics

  • Year 1946
    Period 1937-1946
    Material ORE
    Accuracy Accurate
    Description Cp_Grade: ^0.2 Oz Au/Ton, 2.5 Oz Ag/Ton, 3 % Pb, 3 % Zn
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Ore Silver Silver 71g/mt
    Major Ore Gold Gold 6g/mt
    Ore Zinc Zinc 3wt-pct
    Ore Lead Lead 3wt-pct

Comments on the production information

  • $300,000 Production

Workings at the site

  • Type of workings Underground
    Length 1158.24M

Comments on the workings information

  • Concentrating Mill At The Mine; Mine Idle Except For Assessment Work; 3 Levels

Comments on development

  • 52 Unpatented Claims

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit 2 Parallel Veins Called North And South

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1974 Miller, Pat J. U.S. Geological Survey
Reporter 02-OCT-1990 Kauffman, John D. U.S. Bureau of Mines

Beyond USGS

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

External references