Unnamed (upper Bryn Mawr Creek)

Prospect, Inactive

Commodities and mineralogy

Main commodities Au
Ore minerals gold

Geographic location

Quadrangle map, 1:250,000-scale HE
Quadrangle map, 1:63,360-scale A-6
Latitude 63.21
Longitude -149.64
Nearby scientific data Find additional scientific data near this location
Location and accuracy This placer deposit is at an elevation of about 3,300 feet on upper Bryn Mawr Creek. It is in the NW1/4 of sec. 3, T. 20 S., R. 11 W., of the Fairbanks Meridian. The location is accurate to within 0.5 mile. This is locality 8 of Cobb (1978: OFR 78-1062).

Geologic setting

Geologic description

The Bryn Mawr Creek placer prospect produced small amounts of gold in 1909 (Cobb, 1978; OFR 78-1062). The source of the gold is the Golden Zone lode deposit (HE043), just upstream from the placer.
Geologic map unit (-149.642291049251, 63.2095260288197)
Mineral deposit model Placer Au (Cox and Singer, 1986; model 39a)
Mineral deposit model number 39a
Age of mineralization Quaternary.

Production and reserves

Workings or exploration Surface workings only.
Indication of production Yes; small


MRDS Number A011338


Reporters N. Van Wyck (Stevens Exploration Management Corporation)
Last report date 4/7/2000