Barometer

Past Producer in Alaska, United States with commodities Mercury, Antimony

Geologic information

Identification information

Deposit ID 10002501
MRDS ID A013440
Record type Site
Current site name Barometer
Related records 10112954

Geographic coordinates

Geographic coordinates: -157.34092, 61.77133 (WGS84)
Relative position Location is at adit of Barometer Mine shown on Sleetmute D4 topographic map; 1.1 mile (1.8 km) NW of Red Devil; Accurate to within 0.25 (0.5 km)mile.
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Geographic areas

Country State
United States Alaska

Commodities

Commodity Importance
Mercury Primary
Antimony Secondary

Materials information

Materials Type of material
Cinnabar Ore
Stibnite Ore
Orpiment Gangue
Quartz Gangue
Realgar Gangue

Alteration

  • (Local) Silica-carbonate altered dikes.

Mineral occurrence model information

Model code 178
USGS model code 27b
BC deposit profile E01
Deposit model name Almaden Hg

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Siltstone

Nearby scientific data

(1) -157.34092, 61.77133

Comments on the geologic information

  • Geologic Description = Cinnabar, stibnite, realgar, and possibly orpiment are in quartz gangue deposited irregularly along faulted joints, fractures, and bedding planes in Cretaceous graywacke and shale, near silica-carbonate altered dikes. There are several discrete ore zones.

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic

Comments on exploration

  • Status = Inactive

Mining district

District name Aniak

Comments on the production information

  • Production Notes = Total = 14 or 16 flasks of mercury (Miller and others, 1989)

Comments on the workings information

  • Workings / Exploration = 122 ft adit, 80 ft of crosscuts, pits, and trenches. USBM samples yielded an average grade of .41 lb/ton mercury and maximum 16.5 lb/ton. (Webber and others, 1947)

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS A013440
USGS Alaska Resource Data File ARDF SM024

Bibliographic references

  • Deposit

    Webber, B.S., Bjorklund, S.C., Rutledge, F.A., Thomas, B.I., and Wright, W.S., 1947, Mercury deposits of southwestern Alaska: U.S. Bureau of Mines Report of Investigations 4065, 57 p.

  • Deposit

    Cady, W.M., Wallace, R.E., Hoare, J.M., and Webber, E.J., 1955, The central Kuskokwim region, Alaska: U.S. Geological Survey Professional Paper 268, 132 p.

  • Deposit

    Cobb, E.H., 1972, Metallic mineral resources map of the Sleetmute quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-368, scale 1:250,000.

  • Deposit

    Cobb, E.H., 1976, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Dillingham, Sleetmute, and Taylor Mountain quadrangles, Alaska: U.S. Geological Survey Open-File Report 76-606, 92 p.

  • Deposit

    Malone, Kevin, 1962, Mercury occurrences in Alaska: U.S. Bureau of Mines Circular 8131, 57 p.

  • Deposit

    Sainsbury, C.L. and MacKevett, E.M., Jr., 1965, Quicksilver deposits of southwestern Alaska: U.S. Geological Survey Bulletin 1187, 89 p.

  • Deposit

    Meyer, M.P., 1985, Mineral investigation of the Iditarod-George planning block, central Kuskokwim River area, Alaska: U.S. Bureau of Mines Open-File Report 9-85, 232 p., 4 sheets, scale 1:250,000.

  • Deposit

    Rytuba, J.J., 1986, Descriptive model of Almaden Hg, in Cox, D.P., and Singer, D.A., eds. Mineral Deposit Models: U.S. Geological Survey Bulletin 1693, p. 180.

  • Deposit

    Miller, M.L., Belkin, H.E., Blodgett, R.B., Bundtzen, T.K., Cady, J.W., Goldfarb, R.J., Gray, J.E., McGimsey, R.G., and Simpson, S.L., 1989, Pre-field study and mineral resource assessment of the Sleetmute quadrangle, southwestern Alaska: U.S. Geological Survey Open-File Report 89-363, 115 p., 3 plates, scale 1:250,000.

  • Deposit

    Cobb, E.H., 1976, Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Dillingham, Sleetmute, and Taylor Mountains quadrangles, Alaska: U.S. Geological Survey Open-File Report 76-606, 92 p.

Comments on the references

  • Primary Reference = Cady and others, 1955, p. 110

General comments

Subject category Comment text
Deposit Model Name = Epithermal vein, mercury-antimony

Reporter information

Type Date Name Affiliation Comment
Reporter 02-JUN-94 Huber, D.F. U.S. Geological Survey
Reporter 02-JUN-94 Niles, L.P. U.S. Geological Survey
Reporter 02-JUN-94 Miller, M.L. U.S. Geological Survey