Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52N02NW00017

Record: MDI52N02NW00017

General

Mineral Record Identification
Record Name(s) Surprise Lake Northeast - 1934, No. 1 Zone (Surprise Lake) - 1934, A Showing (Aladin) - 1982
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Mar-22
Date Last Modified 2022-Aug-09
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Corless

Latitude: 51° 9' 8.09"    Longitude: -92° 48' .66"

UTM Zone: 15    Easting: 513975.036   Northing: 5666774.488    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N02NW

Point Location Description: Pits on shore of Surprise Lake just west of township boundary

Location Method: Conversion from MDI

Access Description: Surprise Lake.



Exploration History

1934-1936: Surprise Lake Exploration drilled 3 DDH. 1939: J. Hodgson drilled 3 DDH totalling 500 ft. 1969: C.C. Huston and Associates conducted airborne magnetic and electromagnetic surveys. 1981: R. Knappett drilled 12 DDH totalling 1931 ft. 1982: Aladin Minerals conducted a self potential geophysical survey, geological mapping, sampling and drilled 7 DDH totalling1500 ft. 1987: Dome Exploration conducted magnetic and electromagnetic surveys. 1988: Placer Dome drilled 17 DDH totalling 7320 ft.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
RL0666 / 2.4962 52N02NW0043 52N02NW0043

Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Birch-Uchi

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gabbro 1 Intrudes
Granite 1
Mafic lava flow-unsubdivided 1

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2ChalcopyriteEconomicOre
3GoldEconomicOre

Mineralization Comments

Mar 07, 2014 (Syed Ali) - 1939 channel/grab samples: pits: up to 0.36 opt au/60 in. Throughout zone 0.05-0.57 opt Au. 1981 DDHs 81-11 and 12: best intersection 0.055 opt Au/5 ft. 1988 DDHs 242-15,16,18: DDH 15: 0.70 opt Au/1 m; DDH 16: 0.70/1 m, DDH 18: 2.10/1 m (1.40 rerun, 0.70 reject,1.23 average). Surprise Lake Syndicate - intersected 0.08 oz/t Au across 5 ft, 0.41 oz/t Au across 4 ft, 2.48 oz/t Au across 2.25 ft. Aladin Minerals - trench sampled 0.89 oz/t Au across 1.5 ft. Knappett - assayed 0.055 oz/t Au across 5 ft, 0.035 oz/t Au across 20 ft.



Mineral Record Details

References

File - Resident Geologist files AF RL 1948 Corless #9

Publication Number: Date: 1996

Author:

Publisher Name:

Location: Red Lake RGP


Map - Geological series, Corless Township, District of Kenora (Patricia Portion)

Publication Number: P0634 Scale: 1:15,840    Date: 1997

Author: Pryslak A.P.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


File - Resident Geologist files AF RL 1981 Corless #13

Publication Number: Date: 1996

Author:

Publisher Name:

Location: Red Lake RGP


File - Resident Geologist files AF RL 1982 Corless #15, 16

Publication Number: Date: 1996

Author:

Publisher Name:

Location: Red Lake RGP


File - Resident Geologist files AF RL 1988 Corless #29

Publication Number: Date: 1996

Author:

Publisher Name:

Location: Red Lake RGP


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