Dead Cedar Mine

Past Producer in Elko county in Nevada, United States with commodities Copper, Silver
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. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10045644
MRDS ID M233429
Record type Site
Current site name Dead Cedar Mine

Geographic coordinates

Geographic coordinates: -114.19975, 40.42604 (WGS84)
Relative position SW OF FERGUSON SPRING

Site location context

Political divisions (FIPS codes)

Elko(county)

Nevada(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Ferguson Mountain(quadrangle 1:24,000 scale)

Currie(quadrangle 1:100,000 scale)

Elko(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Southern Great Salt Lake Desert(hydrologic unit)

Great Salt Lake(hydrologic accounting unit)

Great Salt Lake(hydrologic subregion)

Great Basin(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management NV)

Bureau of Land Management NV BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Nevada Elko

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 030N 069E 033 Nevada

Commodities

Commodity Importance
Copper Primary
Silver Secondary

Materials information

Materials Type of material
Copper Ore
Limonite Gangue
Quartz Gangue

Mineral occurrence model information

Model code 72
USGS model code 19a
Deposit model name Polymetallic replacement
Mark3 model number 47

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Late Triassic
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -114.19975, 40.42604

Economic information

Controls for ore emplacement

  • E-W Fracture Zone

Comments on the geologic information

  • GOSSAN PRESENT DUMP MATERIAL MOSTLY LIMONITE-HEMATITE MNO GOSSAN. SOME SILICEOUS"SINTER" ON DUMP. CLOTS OF BANTE XTALS IN GOSSAN.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1885

Mining district

District name Ferguson Spring Alleghany

Comments on the production information

  • 6% CU; 1 OZ/TON AG

Comments on development

  • DEPOSITS FIRST NOTED IN 1880'S WITH RENEWED ACTIVITY IN 1910-1912, AND IN 1935 INTERMITTENTLY TO 1953

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit COPPER-SILVER DEPOSITS WERE FIRST NOTED IN 1880'S BUT ACTIVITY RENEWED IN 1910-1912, AND AGAIN IN 1935-INTERMITTENTLY TO 1953 IN THE DISTRICT. THE ORE BODIES ARE LIMESTONE REPLACEMENTS-GOSSAN-WITH ORE OXIDIZED. MAINLY COPPER CARBONATES WITHMINOR SILVER VALUES. ORE GRADE OF SHIPPED ARE WAS REPORTED TO BE 6% COPPER AND 1OZ. SILVER PER TON. THE DEAD CEDAR MINE HAS A SMALL REPORTED PRODUCTION OF COPPER WITH MINOR SILVER. ; INFO.SRC : 1 PUB LIT; 3 FIELD OBSERV
Deposit LIMESTONE REPLACEMENTS, WITH FE OX, MNO GOSSAN
Deposit Discovery Year: ABOUT 1880'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1973 Tingley, J.V. Nevada Bureau of Mines and Geology
Updater 01-JUL-1979 Unknown Nevada Bureau of Mines and Geology

Beyond USGS

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

External references

Authoritative Nevada resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.