Mineral Deposit Inventory for Ontario

Ministry of Energy, Northern Development and Mines

Permanent Link to this Record: MDI52N07SE00056

Deposit: MDI52N07SE00056

General

Mineral Deposit Identification
Deposit Name(s) Guest - 1965, Guest South - 1992, Swain Lake Ne - 1965, Signal - 1983, Asarco Showing - 1965
Related Deposit Type None
Deposit Status occurrence
Date Created 1982-Dec-20
Date Last Modified 2019-Jul-26
Created By Q Unknown
Revised By T Pettigrew

Commodities

Primary Commodities: copper, gold

Location

Township or Area: Shabumeni Lake Area

Latitude: 51° 17' 56.55"    Longitude: -92° 34' 31.75"

UTM Zone: 15    Easting: 529596   Northing: 5683166    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N07SE

Point Location Description: Location of sample Z079082 in Assessment file 20000007338

Location Method: data compilation

Source Map: OGS 1989 MAP P.3118 W.BIRCH LAKE AREA

Sources Map Scale: 1:12 000

Access Description: 80 Km ENE of Red Lake

Exploration and Mining History

1965-1966: Staked by A.L. Guest Prospecting Grubstake and optioned to Asarco Exploration Co. - ground magnetic, electromagnetic and IP, geophysical surveys, geological mapping and 12 DDH totalling 160 m. 1969-1970: Vanco Exploration - airborne magnetic, electromagnetic and gamma-ray spectrometer surveys, conducted geological mapping and ground magnetic and self-potential geophysical surveys. 1974: St. Joseph Exploration - 3 DDH totalling 556 m. 1983-1984: Labrador Exploration - magnetic and horizontal loop geophysical surveys and 2 DDH totalling 264 m. 1987: Dome Exploration went back and completed one hole under the area of reported visible gold. 1987-88: Lencourt Ltd. carried out prospecting, sampling, mapping, and magnetometer and EM surveys. 1989: Noranda Exploration - prospecting and lithogeochemical sampling. 1991: Staked by D. Smith. 1992: D. Smith and R. Hodgson carried out mapping and sampling. 2005: Jammin Rock Resources completed an airborne Electromagnetic and magnetic survey over the entire property. 2010-11: Frontline Gold completed a prospecting and sampling program as well as trenching and channel sampling.

Assessment Work on File

Assessment Work on File
Office File Number   Online Assessment File Identifier   Online Assessment File Directory  
RL 52N07SE #74 / 2.46929     20000006012     Open
10     52N07SE0065     Open
63.1995     52N07SE0064     Open
20     52N07SE0033     Open
2.14819     52N07SE9919     Open
OP91-024     53C10SE0001     Open
OP92-059     52N07SE2001     Open
2.11338     52N07NE0001     Open
2.50067     20000006385     Open
63.2659     52N07SE0060     Open
2.51478     20000007338     Open
2.6583     52N07SE0035     Open

Geology

Province: Superior

Subprovince: Uchi

Belt: Birch-uchi

Geological Age: Archean   

Mineral Deposit Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
porphyry 1 quartz, feldspar
mafic metavolcanics 1
metasedimentary 2 tuff, chert, magnetite iron formation

Mineralization

Deposit Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Habit Description
1 pyrite economic ore
2 chalcopyrite economic ore
3 pyrrhotite economic ore
4 magnetite economic ore
1 quartz economic gangue
2 carbonate economic gangue
3 epidote economic gangue

Mineralization Comments

01/31/2012 (A Mckee) - GRADE 1966 DDH: BEST SECTIONS:2.15% CU/6.3 FT, 1.60%CU/9.0 FT;4.04% CU/1.4 FT. St. Joseph - intersected 0.11% Cu, 0.08 oz/t Au across 5 ft. Labrador Exploration - assayed as high as 0.11 oz/t Au, 0.08 and 0.22 oz/t Au. Noranda - trench assayed 19.88 g/t Au, 3.77 g/t Au. Explorco Properties - grab sample analyzed 1500 ppb Au.

07/26/2019 (T Pettigrew) - Spotty pyrite, pyrrhotite, and chalcopyrite mineralization in irregular pods, disseminations, and stringers parallel to the bedding, associated with a narrow chert unit. This chert unit is interbedded with intermediate metavolcanics and felsic pyroclastics which themselves carry erratic disseminations of pyrite, pyrrhotite, and chalcopyrite. Chalcopyrite mineralization has been traced for a strike length of 400 feet. The best assay from the chert unit returned 2.15% Cu over 6.3 feet while the intermediate volcanics returned 1.60% Cu over 9.0 feet (Shklanka, 1969). Sampling by R. Hodgson in 1992 returned up to 5.4% Cu and 0.5 ppm Au (Assessment file 52N07SE9919). Samples collected by Frontline Gold in 2011 returned up to 1.183 ppm Au and 2.186% Cu (Assessment file 20000006385). Sample highlights taken from the South Showing in 2011 include sample #Z079082, that assayed 0.8 ppm Au and 43798 ppm Cu and sample #Z079115 that assayed 1.18 ppm Au and 9566 ppm Cu. Both samples were hosted in massive sulphide type mineralization (Assessment file 20000007338).

References

Book - NMI FILE 52N07E CU 2

Publication Number: N/A    Date: 1996


Publication - Copper, Nickel, Lead, and Zinc Deposits of Ontario, p. 176

Publication Number: MDC012    Date: 1969

Author: Shklanka, R.

Publisher Name: OGS


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Ministry Contact Information

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