Pedro Creek

Past Producer in Alaska, United States with commodities Gold, Tin
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model information
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Mining district
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10101020
MRDS ID A015333
Record type Site
Current site name Pedro Creek

Geographic coordinates

Geographic coordinates: -147.54101, 64.98578 (WGS84)
Relative position The Pedro Creek mine is located in the W1/2 sec. 22, T. 2 N., R. 1 E., Fairbanks Meridian. Mine tailings are marked along Pedro Creek on the Fairbanks D-2 and the Livengood A-1 and A-2 topographic maps; the tailings extend for about 4.5 miles above its mouth. This site is also described in the Livengood ARDF records (LG064). The mine is included in locality 54 of Cobb (1972 [MF 410]).

Site location context

Political divisions (FIPS codes)

Fairbanks North Star(Borough)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Fairbanks D-2(quadrangle 1:63,360 scale)

Big Delta NW(quadrangle 1:100,000 scale)

Fairbanks(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Alaska(hydrologic region)

Geographic areas

Country State
United States Alaska

Commodities

Commodity Importance
Gold Primary
Tin Critical Secondary

Materials information

Materials Type of material
Cassiterite Ore
Gold Ore

Mineral occurrence model information

Model code 119
USGS model code 39a
Deposit model name Placer Au-PGE
Mark3 model number 54

Nearby scientific data

(1) -147.54101, 64.98578

Economic information

Comments on the geologic information

  • Geologic Description = Felix Pedro discovered gold on Pedro Creek in 1902, the first discovery in what was to become the Fairbanks District. Pedro Creek was a major placer gold producer in the Fairbanks mining district; placered ground extends almost 4.5 miles along the creek, from its mouth at the junction with Twin Creek to the junction of Pedro Creek and Gilmore Creek. Placer gold on Pedro Creek is both very fine and coarse and was found in the bottom 2 to 7 feet of gravel and the top 1 to 5 feet of bedrock (Prindle, 1904; Brooks, 1905). The depth to quartzite schist bedrock is 9 to 35 feet (Prindle, 1904; Prindle and Katz, 1909). Heavy minerals found with the gold are magnetite, garnet, rutile and pyrite (Prindle, 1905). The paystreak is from 4 to over 200 feet wide (Brooks, 1905). Mining was by drifting, open cuts, and dredges (Cobb, 1976 [OFR 76-633]). United Stated Smelting Refining and Mining Co. Dredge no. 4 was built on Pedro Creek in 1939, and the dredge worked there from 1939 to 1942 and from 1952 to 1958 (R.M. Chapman, USGS unpublished memorandum, 1978). The value of gold produced from 1903 to 1910 was $1,250,000 (with the gold valued at $17.68 per ounce) (Prindle and Katz, 1913). More recent production figures are not available.
  • Age = Quaternary placer.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic

Comments on exploration

  • Status = Inactive

Mining district

District name Fairbanks

Comments on the production information

  • Production Notes = The value of gold produced from 1903 to 1910 was $1,250,000 (gold valued at $17.68 per ounce) (Prindle and Katz, 1913). The production for subsequent years is not available but probably is substantial.

Comments on the workings information

  • Workings / Exploration = Felix Pedro discovered gold on Pedro Creek in 1905, the first discovery in what was to become the Fairbanks District. Mining was by drifting, open cuts and dredges (Cobb, 1976 [OFR 76-633]). In 1922, hydraulic operations continued and over 24,000 square feet of ground was worked (Wimmler, 1922, ATDM MR 195-6, p. 17). United Stated Smelting Refining and Mining Co. Dredge no. 4 was built on Pedro Creek in 1939, and the dredge worked there from 1939 to 1942 and from 1952 to 1958 (R.M. Chapman, USGS unpublished memorandum, 1978). In the summer of 1960, Nick Kupoff and Charles Lazeration mined on Pedro Creek near its junction with Twin Creek (Saunders, 1960). Small amounts of placer gold are still being mined at a recreational mining site on upper Pedro Creek near the monument that marks the discovery of gold in the Fairbanks District by Felix Pedro.

Reference information

Bibliographic references

Comments on the references

  • Primary Reference = Cobb, 1976 (OFR 76-622)

General comments

Subject category Comment text
Deposit Model Name = Placer Au (Cox and Singer, 1986; model 39a)

Reporter information

Type Date Name Affiliation Comment
Reporter 31-JUL-2001 J.R. Guidetti Schaefer Avalon Development Corporation
Reporter 31-JUL-2001 C.J. Freeman Avalon Development Corporation

Beyond USGS

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

Authoritative Alaska resources

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