Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52P10NE00002

Record: MDI52P10NE00002

General

Mineral Record Identification
Record Name(s) Ymir - 1985, KCR Zone - 2010, Szetu-Bayne Gold Occurrence - 1980, J.C. Baker - 1962, Keezhik Creek - 1937, Boylen Occurrence - 9999, Trench Zone - 9999
Related Record Type Partial
Related Record(s)
Record Status Occurrence
Date Created 1985-Jul-24
Date Last Modified 2022-Feb-24
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Nesting Lake Area

Latitude: 51° 38' 39.34"    Longitude: -88° 34' 35.13"

UTM Zone: 16    Easting: 390925   Northing: 5722650    UTM Datum: NAD83

Resident Geologist District: Thunder Bay North

NTS Grid: 52P10NE

Point Location Description: Drillhole locations from Assessment report 20000008638

Location Method: Data Compilation

Access Description: Located between Miminiska Lake and Keezhik Lake on Keezhik Creek. The Szetu-bayne occ. is located 40 km west-northwest of fort hope first nation and 109 km east-northeast of Pickle Lake. A widening in Keezhik Creek south of the occ. is large enough for float aircraft to land. otherwise, a helicopter would be the best method of access.



Exploration History

1937: showing was discovered and trenching carried out. 1959: AM, and AEM - Boyle Engineering. 1959-60: Ground MAG - Boyle Engineering. 1962: Sample collected from trench - J.C. Baker. 1973: Prospecting. 1974: Detailed prospecting, sample of trench, geologically mapping and reconnaissance sampling - A.J. Bayne and Company. 1976: Ground MAG. – Ymir Mining and Exploration Ltd. 1980: New Jersey Zinc carried out sampling. 1982-84: S.S. Szetu and A.S. Bayne conducted ground mag and EM and soil sampling. 1984-1985: Anaconda Canada Exploration Ltd. cut 2 grids, geological, lithogeochemical, MAG and VLF-EM surveys, and drilled 2 DDH totalling 88.4 m. 1985: VLF-EM, MAG and HLEM - Darius Gold Mine Inc. 1986: Airborne geophysical survey, MAG, VLF-EM and Radar positioning system. - Aerodat Ltd. for Gold Fields Canadian Mining Ltd. 1986-88: Darius Gold Mine Inc. drilled 3 ddh totalling 824.4 m. 2004: An exploration program consisting of diamond drilling and assaying was carried out by Slam Resources on claims covering this occurrence. 2008: Slam Exploration drilled 1 DDH totalling 67.1 m. 2010: Slam drilled 2 DDH totalling 317.03 m. 2011: Slam Exploration carried out MMI and enzyme leach samples as well as water samples.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
14 52P10NE0025 52P10NE0025
16 52P10NE0021 52P10NE0021
2.39160 20000003484 20000003484
2.53422 20000008638 20000008638
2.50254 20000007011 20000007011
2.9217 52P10NE0017 52P10NE0017
2.8399 52P10NE0022 52P10NE0022
2.46290 20000005640 20000005640
2.7385 52P10NE0023 52P10NE0023
2.2084 52P10NE0030 52P10NE0030
2.5204 52P10NE0024 52P10NE0024

Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Miminiska-Fort Hope

Geological Age: Neoarchean  



Geology Comments

Oct 11, 2006 (Mark Puumala) - The geology of the Miminiska Peninsula area was mapped by Wallace (1981), who identified three major supracrustal rock sequences. These include two mafic metavolcanic-dominated sequences and one metasedimentary rock-dominated sequence. The oldest of these units is interpreted to be a thick, predominantly mafic metavolcanic sequence that is found in the southern portion of the Miminiska Peninsula and the area immediately south of Miminiska Lake. These mafic metavolcanic rocks have in turn been interpreted to be overlain by a metasedimentary rock sequence that is dominated by wacke and mudstone, but also contains significant thicknesses of banded iron formation. The metasedimentary sequence is overlain to the north by a second mafic-metavolcanic rock-dominated sequence. A significant unit of felsic to intermediate pyroclastic rocks has also been mapped in the western portion of this area (southeast of Howells Lake). This unit is located immediately south of the metasedimentary sequence west of Miminiska Lake, but is enclosed within the metasedimentary rocks further to the east. This area is bounded to the northwest by felsic intrusive rocks of the Troutfly Lake Batholith. Stratigraphic units in the vicinity of Howells Lake generally strike approximately northeast, with steep, near-vertical dip. Further to the northeast, towards Keezhik Creek, stratigraphy strikes in a more easterly orientation. Wallace (1981) indicates that foliation is generally oriented sub-parallel to the primary sedimentary bedding and igneous flow contact features. Foliation and shearing are noted by Clark (2005) to be most prominent in tuffaceous mafic metavolcanic layers. Wallace (1981b) mapped a number of northeast-trending faults and lineaments in this area. More recent maps (e.g., McKay 2004) illustrate a northeast-striking fault that parallels the metavolcanic/metasedimentary rock contact in the vicinity of Howells Lake. This structure appears to be related to many of the gold and antimony/gold occurrences in this area.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Pillow, Fragmental, Breccia Near
Ironstone-unsubdivided 2 Iron Formation Near
Felsic Tuff 3 Lapilli, Quartz Eye, Ash Tuffs Near
Intermediate lava flow-unsubdivided 4 Near
Sandstone 5 Lithwacke Near
Sandstone 6 Argillites Near
Vein 7 Quartz Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ArsenopyriteEconomicOre
2ChalcopyriteEconomicOre
3GoldEconomicOre
4PyriteEconomicOre
5PyrrhotiteEconomicOre

Mineralization Comments

Oct 11, 2006 (Mark Puumala) - This gold occurrence is reported by Wallace (1981) to be hosted within metasedimentary rocks consisting of coarse-grained lithic arenite and/or wacke. Gold is reported to occur in sheared and Silicified metasedimentary rocks containing quartz and carbonate stringers. Mineralization includes disseminated pyrite, pyrrhotite, arsenopyrite an visible gold. The mineralized zone occurs in an approximately 3 m wide shear zone that is oriented approximately 050. Mann (1984) reported that rocks mapped in the vicinity of the mineralized zone are dominated by rusty-weathering pyritized argillites. The most favourable gold assays reported from this showing are documented by Mason and White (1995) and include 18.1 g/t Au in a 3.8 m chip sample, and 4.32 g/t Au over 2 m in Anaconda Canada DDH #1.


Mar 31, 2021 (Therese Pettigrew) - Sample 11sb317-2 returned 3.73 g/t Au from a lithic arenite in a shear zone with fine-grained disseminated 2% pyrite (MRD293). DDH MK0819 returned 5.97 g/t Au over 2 m. In 1974, sampling yielded 0.479 ounces/ton gold over 11 feet (16.42 g/t Au over 3.35 m). A channel sample taken by New Jersey Zinc in 1980 returned 0.374 opt Au over 13.5 feet (12.82 g/t Au over 4.1 m) (Assessment report 20000003484). DDh MM10-01 returned 9.47 g/t Au over 7.2 m including 64.1 g/t Au over 1 m. DDH MM10-02 returned 1.75 g/t Au over 3 m including 19.7 g/t Au over 1.5 m (Assessment report 20000008638).



Mineral Record Details

Classification
RankClassification            
1 Lode (Gold)
Characteristics
Rank Characteristic            
1 Sheared

References

Map - Fort Hope area, District of Kenora (Patricia Portion), Ontario

Publication Number: ARM38B-01 Scale: 1:190,080    Date: 1997

Author: Burwash E.M.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of the Miminiska Lake area, districts of Kenora (Patricia Portion) and Thunder Bay

Publication Number: R214 Scale:     Date: 1981

Author: Wallace H.

Publisher Name: Ontario Geological Survey

Location:


Part - Geology of the Fort Hope gold area, District of Kenora (Patricia Portion)

Publication Number: ARV38-02.001 Scale:     Date: 1998

Author: Burwash E.M.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Keezhik-Miminiska lakes area, District of Kenora (Patricia Portion), Ontario

Publication Number: ARM48E Scale: 1:63,360    Date: 1997

Author: Prest V.K.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Operation Fort Hope

Publication Number: MP042 Scale:     Date: 1970

Author: Thurston P.C., Carter M.W.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Part - Geology of the Keezhik-Miminiska lakes area

Publication Number: ARV48-06 Scale:     Date: 1998

Author: Prest V.K.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Operation Fort Hope, Lansdowne House-Fort Hope sheet, districts of Kenora (Patricia Portion) and Thunder Bay

Publication Number: P0562 Scale: 1:126,720    Date: 1997

Author: Thurston P.C., Carter M.W.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Mineral Occurrences and Prospects in the Fort Hope-Winisk Area

Publication Number: OFR5926 Scale:     Date: 1995

Author: Mason J.K., White G.D.

Publisher Name: Ontario Geological Survey

Location:


Data - Geochemical and Geological Data from the Keezhik Lake and Miminiska Lake Area, Fort Hope Greenstone Belt, Northwestern Ontario

Publication Number: MRD293 Scale:     Date: 2012

Author: Buse S.

Publisher Name: Ontario Geological Survey

Location:


Map - Fort Hope-Lansdowne House sheet, geological compilation series, Cochrane, Kenora, and Thunder Bay districts

Publication Number: M2237 Scale: 1:253,440    Date: 1972

Author: Thurston P.C., Carter M.W., Riley R.A.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Map - Miminiska Peninsula, Kenora and Thunder Bay districts

Publication Number: M2416 Scale: 1:31,680    Date: 1979

Author: Wallace H.

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology of the Miminiska Lake Area, Fort Hope Greenstone Belt

Publication Number: P3764 Scale: 1:50,000    Date: 2012

Author: Buse S.

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Thunder Bay North Resident Geologist District Office