Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C08SE00009

Record: MDI42C08SE00009

General

Mineral Record Identification
Record Name(s) G. L. White Discovery - 1935, White Occurrence - 1935
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1983-Feb-04
Date Last Modified 2023-Jan-09
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Riggs

Latitude: 48° 20' 16.02"    Longitude: -84° 13' 12.87"

UTM Zone: 16    Easting: 705991   Northing: 5357579.01    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C08SE

Point Location Description: Trenches on north side of Manitou Mountain

Location Method: Based on Assessment

Access Description: The site is accessible by boat from Missinabie to Lochalsh Bay and then up the side of Manitou Mountain to the trenches on the north side of the hill.



Exploration History

1934-35: G. L. White and White Loch Gold Mines - blasting, trenching. 1935: Erie Canadian Mines Ltd. - property visit. 1937-38: Hollinger Consolidated Gold Mines Ltd. - property visit. 1946: R. Campbell - 2 ddh- 150 ft.. 1980: Noranda Exploration - ground magnetometer and EM surveys. 1983: Oasis Resources Inc. - mapping, ground magnetics and VLF-EM. 1986: Muscocho Explorations Ltd. - geological mapping, prospecting.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Riggs 0020/2.6390 42C08SE0659 42C08SE0659
Riggs 0016A1/63.3769 42C08SE0668 42C08SE0668
Riggs 0018A1/ 2.4070 42C08SE0661 42C08SE0661
Riggs 0010A1/DD010 42C08SW0678 42C08SW0678
WP Riggs.2/ 2.9892 42C08SE0650 42C08SE0650
Riggs 0022 42C08SW0612 42C08SW0612
Riggs 0021A1 42C08SE0653 42C08SE0653
Riggs 0016C1/ donated 42C08SE8762 42C08SE8762

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Host
Quartz Diabase 2 Quartz Diabase Host
Granodiorite 3 Near

Lithology Comments

Dec 07, 2005 (A Wilson) - The occurrrence is described as consisting of quartz stringers in a quartz diabase dike. The quartz-filled fractures cross both the diabase and the Lochalsh Stock. Gold has been found only in the quartz veins within the diabase. The quartz veins vary in thickness between 0.6 to 60 cm and the veins continue across into the granodiorite for 7.6 to 30 m.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GoldEconomicOre
1PyriteEconomicGangue
2ChalcopyriteEconomicGangue
3FluoriteEconomicGangue

Mineralization Comments

Dec 07, 2005 (A Wilson) - In 1937 3 tons of gold bearing quartz was reportedly processed and produced 3 oz Au. Of the 10 samples collected by Hollinger in 1938, one ran 0.66 oz/t Au, another ran 0.72 oz/t Au and the remainder ran nil Au. Reports by G. L. White indicate that the best assay ran 2.31 oz/t Au over 5 feet. Erie Canadian Gold Mines obtained assays ranging from $0.40 to $2.40 from channel samples in trenches. Grab samples collected by Oasis Resources in 1983 returned assays of 0.01 oz/t Au and 0.16 oz/t Au. Grab samples collected by Muscocho in 1986 returned values as high as 0.08 oz/t Au.



Alteration Comments

Dec 07, 2005 (A Wilson) - The diabase in the vicinity of the gold showing shows silicification and chloritization.




Mineral Record Details

Classification
RankClassification            
1 Vein
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
Regular 30 .6 60

References

Map - Geological series, Missanabie area, Riggs Township, formerly Township 47, District of Algoma

Publication Number: P0944 Scale: 1:15,840    Date: 1974

Author: Srivastava P., Bennett G., Elmhirst F., Andrews M.D.

Publisher Name: Ontario Division of Mines

Location:


Map - Riggs and West townships, Algoma District

Publication Number: M2353 Scale: 1:31,680    Date: 1977

Author: Srivastava P., Bennett G., Elmhirst F., Andrews M.D.

Publisher Name: Ontario Geological Survey

Location:


Map - Township 47 [Riggs Township], District of Algoma, Ontario

Publication Number: M1946-02 Scale: 1:31,680    Date: 1998

Author: Bruce E.L.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological compilation series, Wawa sheet, districts of Algoma and Sudbury

Publication Number: P0640 Scale: 1:126,720    Date: 1997

Author: Leahy E.J., Rupert R.J., Giblin P.E., Giguere J.F.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Folio - Riggs Township, District of Algoma

Publication Number: GDIF292 Date: 1997

Author: Sault Ste Marie RGO

Publisher Name: Ontario Geological Survey

Location:


Part - Geology of the Lochalsh-Missinaibi area

Publication Number: ARV44-08.002 Page: 38  Date: 1997

Author: Burwash E.M.

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: 43  Date: 1971

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

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


MonoMap - Geology of Riggs and West townships, District of Algoma

Publication Number: R174 Page: 50-51  Date: 1978

Author: Srivastava P., Bennett G.

Publisher Name: Ontario Geological Survey

Location:


Article - The geological and structural setting of gold mineralization in the Missanabie-Renabie District of the Michipicoten greenstone belt, Wawa, Ontario

Publication Number: MP141.037 Page: 257-270  Date: 1997

Author: Heather K.B., Buck S.

Publisher Name: Ontario Geological Survey

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 321  Date: 1991

Author: Frey E.D., Stewart R.C.

Publisher Name: Ontario Geological Survey

Location:


Book - Gold Occurrences of the Wawa-Missanabie Area, unpublished report

Publication Number: Robinson Page: 67  Date: 1983

Author: Robinson, D.

Publisher Name: Ontario Geological Survey

Location: Timmins RGP


Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 42C - 203  Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


Part - Statistical review of the mineral industry of Ontario for 1948

Publication Number: ARV58-01.001 Date: 1997

Author: Arnoldi M.G.

Publisher Name: Ontario Dept. of Mines

Location:


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