Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI52N04SE00015

Record: MDI52N04SE00015

General

Mineral Record Identification
Record Name(s) H.G. Young Mines Ltd. - 1946
Related Record Type Simple
Related Record(s)
Record Status Past Producing Mine With Reserves or Resources
Date Created 1980-Jul-09
Date Last Modified 2024-Feb-15
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Silver



Location

Township or Area: Balmer

Latitude: 51° 4' 24.84"    Longitude: -93° 44' 53.31"

UTM Zone: 15    Easting: 447586.63   Northing: 5658271.99    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 52N04SE

Point Location Description: Precise/SHAFT symbol on claim KRL 20068 on map P.1976

Location Method: Data Compilation

Access Description: Access by internal road system at Campbell Mine.



Exploration History

1946-1947: H.G. Young Mines completed geological and geophysical surveys, along with 9465.37 m of drilling. 1953: Additional drilling, depths of holes unknown. 1959-60: Shaft was sunk to a depth of 320.86 m, and lateral development work was completed on three levels totalling 1871.5 m. A total of 4985.13 m of underground diamond drilling was completed. The Starratt-Olsen mill was purchased from Hasaga Gold Mines Ltd. 1971: Property sold to Campbell Red Lake Mines Ltd. 1987: Campbell Red Lakes Mines amalgamated with Dome Mines Ltd. and Placer Development Ltd. to form Placer Dome Inc. 1998: Goldcorp Inc. drilled 8 DDH. 2013: Goldcorp Inc. drilled 3 DDH totalling 1832 m. 2014: Goldcorp drilled 118 DDH totalling 72,000 m. 2015: Goldcorp drilled 319 DDH totalling 145,212 m and worked on rehabilitating the underground access to the H.G. Young on Level 14 of the Campbell Complex. 2016: Access to the H.G. Young workings is now from Level 14 of the Campbell Complex. Goldcorp drilled 120 DDH totalling 45,630 m.


Geology

Province: Superior

Subprovince: Uchi

Terrane: North Caribou

Domain: Uchi

Belt: Red Lake

Geological Age: Archean  

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (K R Kettles) - The southern part of the property is underlain by a sequence of greywacke, conglomerate, iron formation, black slates, and banded chert beds. The strata strike NE-SW and dip 60 degs S. The northern and western part of the property are underlain by an intercalated sequence of basalt, dacite, rhyolite, conglomerate, and tuff units. A 60 m wide band of talc-chlorite schist crosses most of the property in a north-northeast direction and separates the two sequences of basalt rocks. Sevaral types of felsic porphyry and mafic dikes have intruded all parts of the stratigraphic sequences. At least 3 NE-SW striking faults cut the rocks on the property. The sedimentary rocks in the southeastern part of the property have also been complexly folded. Gold mineralization occurs in quartz and quartz-carbonate veins in altered basalts. The magnetometer survey indicates that the volcanics have been folded along with the sediments in the area.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Altered Basalt Contains
Vein 2 Quartz-Carbonate Contains
Terrigenous-Clastic-Unsubdivided 3 Greywacke, Slates, Conglomerat Near
Intermediate Tuff 4 Felsic To Intermediate Tuffs And Flows Adjacent

Lithology Comments

Dec 07, 2005 (K R Kettles) - The dikes which have intruded all parts of the stratigraphic sequence consist of Quartz monzonite porphyry, feldspar porphyry, diorite, feldspar-diorite porphyry, and lamprophyre dikes.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2PyrrhotiteEconomicOre
3ArsenopyriteEconomicOre
4SphaleriteEconomicOre
5GalenaEconomicOre
6ChalcopyriteEconomicOre
7StibniteEconomicOre
9GoldEconomicOre
CarbonateAlterationCarbonatization1UnknownDisseminated
SilicaAlterationSilicification2UnknownDisseminated
ChloriteAlterationSteatization4UnknownDisseminated

Mineralization Comments

Dec 07, 2005 (K R Kettles) - Gold Mineralization occurs in 4 main N-S striking veins. The veins range in thickness from less than 0.3 m to 1.2 m. Several perpendicular branch veins are also present, and where they intersect the main veins, vein thicknesses as wide as 6.1 m have been observed. Development work carried out during 1960 indicated that the ore extended for 488 m on the 155 m level, 213.5 m on the 183 m level, and 91.5 m on the 285 m level. The main veins strike almost N-S, except at the north end, where the veins strike E-W. Several off shoot veins have been noted which are perpendicular to the main veins. Exploration and underground development outlined an estimated 270,000 tons of ore with an average grade of 0.31 opt Au.


Mar 30, 2017 (Andrew Tims) - 2016: Hole Zone From to True Width Au g/t D142040 17L 222.80 224.50 1.70 62.7 D142041 17L 249.10 250.90 1.42 14.0 DS1309AW 21L 1 220.40 1 224.60 3.42 32.1 DS1309AW 11L 574.90 578.40 2.71 4.0 DS1525 09L 439.50 442.40 2.74 8.2 DS1526 10L 454.20 457.10 2.40 8.0 DS1526 10L 461.00 461.90 0.75 248.8



Alteration Comments

Dec 07, 2005 (K R Kettles) - The metavolcanics have been weakly to strongly carbonatized and silicified. Ultramafic rocks have been altered to talc chlorite schists.




Mineral Record Details

Classification
RankClassification            
1 Lode (Gold)
1 Unknown
Characteristics
Rank Characteristic            
1 Vein

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Vein

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Unknown 488 1 285

Site Visit Information

Date: Jan 16, 1997

Geologist: K R Kettles

Notes: N/A



Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
HG Young 2023 Probable Mineral Reserve 400000 Evolution Mining Ltd., news release, February 14, 2024. 5.26 g/t Au for 60,000 oz. Gold 5.26 g/t
HG Young 2023 Inferred Mineral Resource 1470000 Evolution Mining Ltd., news release, February 14, 2024. 4.63 g/t Au for 219,000 oz, with a cut-off grade of 2.5 g/t Au. Gold 4.63 g/t
HG Young 2023 Indicated Mineral Resource 1380000 Evolution Mining Ltd., news release, February 14, 2024. 5.06 g/t Au for 224,000 oz, with a cut-off grade of 2.5 g/t Au. Gold 5.06 g/t
H.G. Young 2016 Inferred Mineral Resource 1190000 Goldcorp press release Oct 26 2016 693,000 oz Gold 18.08 g/t
H.G. Young 2016 Indicated Mineral Resource 304000 Goldcorp press release Oct 26 2016 166,000 oz Gold 17.02 g/t
H.G. Young Past Prod 1960 Unclassified 244940 OFR 5558 P. 197 (270 000 tons of 0.31 opt Au); ESTIMATED FROM EXPLORATION AND UNDERGROUND DEVELOPMENT Gold 10.63 g/t
Production Data
Year Tonnes Commodities Reference Comment
1963 212990 Silver 176655 Grams
Gold 1718254 Grams
OFR 5558 P.197, AND PREVIOUS MDI Milled at Starret-Olsen Mine

References

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

Publication Number: P1976A Scale: 1:12,000    Date: 1978

Author: Pirie J., Grant A.

Publisher Name: Ontario Geological Survey

Location:


Part - Geology of Balmer Township

Publication Number: ARV60-10 Page: 57-59  Date: 1997

Author: Chisholm E.O.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Annual report of the Ontario Department of Mines for the year 1963, volume 73, statistical review of the mineral industry and mining operations for 1963

Publication Number: ARV73 Page: 32-33  Date: 1998

Author: Riddell G.S.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 197-198  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Mono - Gold occurrences, prospects, and deposits of the Red Lake area, volumes 1 and 2

Publication Number: OFR5558 Page: 196-197  Date: 1987

Author: Durocher M.E., Burchell P.S., Andrews A.J.

Publisher Name: Ontario Geological Survey

Location:


File - 1958-1963: copies of articles in Resident Geologist's Files, Red Lake

Publication Number: N. MINER Date: 1958

Author: Northern Miner Press

Publisher Name:

Location: Red Lake RGP


Mono - Report of Activities 2013, Resident Geologist Program, Red Lake Regional Resident Geologist Report: Red Lake and Kenora Districts

Publication Number: OFR6291 Date: 2014

Author: Lichtblau A.F., Ravnaas C., Storey C.C., Tuomi R.D., Debicki R.L., Wilson A.C., Moses P., Ali S., Wetendorf J., Jeffries T.

Publisher Name: Ontario Geological Survey

Location:


Book - SITE ASESSMENTS OF ABANDONED MINES IN THE RED LAKE DIST

Publication Number: AMIS Report Date:

Author: Cook, V.B.

Publisher Name:

Location:


Mono - Report of Activities 2016, Resident Geologist Program, Red Lake Regional Resident Geologist Report: Red Lake and Kenora Districts

Publication Number: OFR6324 Date: 2017

Author: Lichtblau A.F., Paju G.F., Ravnaas C., Tuomi R.D., Tims A., Wiebe K.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 2015, Resident Geologist Program, Red Lake Regional Resident Geologist Report: Red Lake and Kenora Districts

Publication Number: OFR6314 Date: 2016

Author: Lichtblau A.F., Ravnaas C., Storey C.C., Tuomi R.D., Tims A., Debicki R.L., Pettigrew T.K., Paju G.F., Wetendorf J.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 2014, Resident Geologist Program, Red Lake Regional Resident Geologist Report: Red Lake and Kenora Districts

Publication Number: OFR6301 Date: 2015

Author: Lichtblau A.F., Ravnaas C., Storey C.C., Tims A., Debicki R.L., Pettigrew T.K., Wilson A.C., Wetendorf J.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 1998, Resident Geologist Program, Red Lake Regional Resident Geologist Report: Red Lake and Kenora Districts

Publication Number: OFR5987 Date: 1999

Author: Blackburn C.E., Hinz P., Storey C.C., Kosloski L., Ravnaas C.

Publisher Name: Ontario Geological Survey

Location:


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