Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001338

Record: MDI000000001338

General

Mineral Record Identification
Record Name(s) 22 Showing - Northern Superior Resources - 2010
Related Record Type
Related Record(s)
Record Status Discretionary Occurrence
Date Created 2011-Dec-22
Date Last Modified 2022-Sep-01
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Rapson Bay Area

Latitude: 54° 24' .65"    Longitude: -92° 27' 48.82"

UTM Zone: 15    Easting: 534825.001   Northing: 6028179.996    UTM Datum: NAD83

Resident Geologist District: Red Lake

Point Location Description: exact

Location Method: Based on Assessment

Access Description: 383 km north of Red Lake Ontario. Access is by float aircraft to Stull lake from Red Lake or from God's Lake Narrows, 125 km West



Exploration History

Satterly (1937) reported prospectors active in Stull Lake area as early as 1935. Ten diamond drill holes were completed in 1936. 1960: Phelps Dodge carried out geophysical surveys and follow-up diamond drilling. 1970s: Inco conducted work in the Stull Lake area including airborne mag and numerous ground EM surveys. 1971-1974: SEREM Ltee conducted surface magnetic and EM surveys. Followed by 20 drill holes. 1979: Noranda drill two holes in the area. 1980s: Noranda conducted various geochemical surveys I the area. Samples taken. 1989: Westmin Resources completed six diamond drill holes in the property. 1992 E. Buhlmann conducted reconnaissance lithogeochemical survey, geochemical mapping and prospecting. 2001 and 2002: staking rush with 48 new claims registered in the Stull lake area. 2010: Northern Superior Resources Inc. geological mapping and prospecting 17 samples taken in the Stull Lake Property


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2010: 2.48165 20000006388 20000006388

Geology

Province: Superior

Subprovince: Sachigo

Terrane: North Caribou

Belt: Stull Lake

Geological Age: Archean  



Mineralization Comments

Dec 22, 2011 (A McKee) - 22 Showing: located on the headland in central Rapson Bay. The showing consists of a 5x6 m wave washed outcrop of massive, melnocrtic hornblende diorite crosscut by a relatively dence, anastomosing stockwork of biotite stringers and narrow shear bands. Chip sampling along a 5-10 cm wide, pyrite-pyrrhotit-chalcopyrite filled shear enclosed by biotit-chlorite-carbonate alteration containing translucent white quarts filled tension gashes returned an anomalous gold value of 87 ppm Au. ICP analyses indicate anomalous levels of cobalt (138 ppm) copper (0.169%) and molybdenum (15 ppm). The tenor of strongly anomalous iron (13.8 wt%), potassium (1.66wt%) and sulphur (53,800) at the 22 Showing, and enriched silver (1.6 pp,), aluminum (4.18 wt%), magnesium (3.47 wt%) and lead (16 ppm) provide evidence for a robust potassic hydrothermal assemblage enriched sulphur, base and precious metals.



Mineral Record Details

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For detailed information regarding this mineral record please contact the Red Lake Resident Geologist District Office