Two Genevieves

Occurrence in Alaska, United States with commodity Mercury

Geologic information

Identification information

Deposit ID 10002496
MRDS ID A013435
Record type Site
Current site name Two Genevieves
Related records 10185676

Geographic coordinates

Geographic coordinates: -157.30286, 61.79939 (WGS84)
Relative position West of Cribby Creek .25 mile (0.5 km) and 3.75 miles (6 km) due north of town of Red Devil. Site is not well located. Given location is from Cady and others (1955, plate 3).
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Geographic areas

Country State
United States Alaska

Commodities

Commodity Importance
Mercury Primary

Materials information

Materials Type of material
Cinnabar Ore

Alteration

  • (Local) Silica-carbonate alteration

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
    Rock unit name Kuskokwim Group;Kuskokwim Group;
    Rock description Kuskokwim Group;Kuskokwim Group;

Nearby scientific data

(1) -157.30286, 61.79939

Comments on the geologic information

  • Geologic Description = Cinnabar is localized in vugs and also in breccia zone near upper contact of a sill that is altered to silica-carbonate rock.

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic

Comments on exploration

  • Status = Inactive

Mining district

District name Aniak

Comments on the workings information

  • Workings / Exploration = Surface sampling

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS A013435
USGS Alaska Resource Data File ARDF SM027

Bibliographic references

  • 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

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

    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. 65, 111.

General comments

Subject category Comment text
Deposit Model Name = Epithermal vein, open space, and breccia mercury
Deposit Other Comments = Little information known about deposit.

Reporter information

Type Date Name Affiliation Comment
Reporter 02-JUN-1994 Huber, D.F. U.S. Geological Survey
Reporter 02-JUN-1994 Niles, L.P. U.S. Geological Survey
Reporter 02-JUN-1994 Miller, M.L. U.S. Geological Survey