Unnamed (north of Mc Lean Arm)

Occurrences, Probably inactive

Commodities and mineralogy

Main commodities Fe
Ore minerals magnetite

Geographic location

Quadrangle map, 1:250,000-scale DE
Quadrangle map, 1:63,360-scale D-1
Latitude 54.8195
Longitude -132.0253
Nearby scientific data Find additional scientific data near this location
Location and accuracy This prospect consists of one or more claims at an elevation of about 2,200 feet. The area is 1.3 mile north of McLean Arm, probably in the W1/2 of section 30, T. 81 S., R. 90 E. The location is a general one and the site may anywhere within a mile or so of the coordinates.

Geologic setting

Geologic description

In 1958, Utah Construction Company staked one or more claims on a magnetic anomaly identified from an aeromagnetic survey (MacKevett, 1963). Magnetite is associated with hornblende-rich phases of Silurian or Ordovician quartz monzonite or diorite (Gehrels, 1992).
Geologic map unit (-132.026962703521, 54.8191562386976)
Mineral deposit model Concentration of magnetite minerals in granitic rocks.
Age of mineralization Magnetite in Silurian or Ordovician granitic rocks.

Production and reserves

Workings or exploration None; claims staked on an anomaly determined from an aeromagnetic survey.
Indication of production None

References