Location: The Boulder Creek placer occurrence is located in Boulder Creek valley at an elevation of 1,000 feet (304 m) in Section 11, T. 25 S., R. 22 E., of the Kateel River Meridian. Location is imprecisely known and judged to be within a two mile (3.2 km) radius.
Geology: Placer gold was found in the valley of Boulder Creek, a third order tributary of the Nixon Fork, in 1920 (Brown, 1926). No bedrock is exposed and no gravel thicknesses are known. Age of mineralization is unknown.
Reserves: None.

Commodities (Major) - Au; (Minor) - Ag
Development Status: No
Deposit Model: Placer Au-PGE (Cox and Singer, 1986; model no. 39c)

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.

ⓘ Silver

List of minerals for each chemical element

Other Databases

Link to USGS - Alaska:	MD057

Other Regions, Features and Areas containing this locality

North AmericaContinent

North America PlateTectonic Plate

Farewell-McGrath DomainDomain
Farewell TerranePassive Margin

USA

Alaska
- Yukon-Koyukuk Census Area
  - McGrath Mining DistrictMining District

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References

Brown, J.S., 1926, The Nixon Fork country: U.S. Geological Survey Bulletin 783-D, p. 97-144. King, H.D., Cooley, E.F., and Spiesman, D.L., 1983, Distribution of gold and silver in nonmagnetic and magnetic heavy mineral concentrate and minus 80 mesh stream sediment samples and ash of aquatic bryophyte samples, Medfra quadrangle, Alaska: U.S. Geological Survey Open-File Report 80-811K.

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Boulder Creek Occurrence, Yukon-Koyukuk Census Area, Alaska, USAiRegional Level TypesBoulder Creek OccurrenceOccurrence Yukon-Koyukuk Census AreaCensus Area AlaskaState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

Commodity List

List of minerals for each chemical element

Other Databases

Other Regions, Features and Areas containing this locality

References

Boulder Creek Occurrence, Yukon-Koyukuk Census Area, Alaska, USA i
Regional Level Types
Boulder Creek Occurrence Occurrence
Yukon-Koyukuk Census Area Census Area
Alaska State
USA Country