Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41I06NW00103

Record: MDI41I06NW00103

General

Mineral Record Identification
Record Name(s) Riopelle Prospect - 1917, MacDonald Mine - 1917
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Jan-25
Date Last Modified 2022-Sep-27
Created By
Revised By

Commodities

Primary Commodities: Copper, Nickel



Location

Township or Area: Denison

Latitude: 46° 24' 56.86"    Longitude: -81° 23' 44.96"

UTM Zone: 17    Easting: 469581   Northing: 5140323    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 41I06NW

Point Location Description: Pit symbol

Location Method: Data Compilation

Access Description: From Hwy 17 follow R.R. #4 north towards Crean Hill Mine for 2.6km. At fork, take Fairbanks Road east approximately 3.2km north (keep left at fork to Crean Hill Mine). Turn west down abandoned rail bed road. Drive west on railbed for 0.7km. Site located approximately 310m north of railbed (north of power lines).



Exploration History

1886-1887: Joseph Riopelle, in association with Tough and MacDonald, discovered mineralization on Lot 9, Concessions 4 and 5 in the Township of Denison; pitting, trenching.


Geology

Province: Southern

Subprovince: Sudbury Structure

Supergroup: Sudbury Igneous Complex, Main Mass

Geological Age: Paleoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Quartz Diorite 1 Quartz Diorite, Quartz Diorite Breccia Brecciated Host
Amphibolite 2 Amphibolitic Adjacent

Lithology Comments

Mar 16, 2009 (D Scholtz) - The host or country rock is the Elliot Lake Group, Mckim Formation Intrusive, consisting of laminated to thin bedded wacke and siltstone (OF1087, GSC, 2005)




Mineralization

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

Mineralization Comments

Jun 20, 2016 (A Wilson) - There are numerous sulphide occurrences along the nickel irruptive contact in lot 9 concession 5. They are all similar, conisisting of disseminated to massive pyrrhotite, chalcopyrite and pyrrhotite in breccias along the nickel irruptive contact. The amount of sulphides rarely amount to less than 5%.



Mineral Record Details

Classification
RankClassification            
2 Vein
Characteristics
Rank Characteristic            
1 Vein

References

Map - Denison-Waters area, Sudbury District

Publication Number: M2119 Scale: 1:31,680    Date: 1967

Author: Card K.D.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Report of the Royal Ontario Nickel Commission, with appendix

Publication Number: OP01 Page: 40  Date: 1997

Author: Holloway G.T., Miller W.G., Young M., Gibson T.W.

Publisher Name: Ontario Geological Survey

Location:


Map - Sudbury mining area, Sudbury District

Publication Number: M2170 Scale: 1:63,360    Date: 1969

Author: Card K.D.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Sudbury geological compilation, Sudbury District, Sudbury Regional Municipality

Publication Number: M2491 Scale: 1:50,000    Date: 1984

Author: Dressler B.O.

Publisher Name: Ontario Geological Survey

Location:


Map - Denison Township, District of Sudbury

Publication Number: P0202 Scale: 1:15,840    Date: 1997

Author: Card K.D.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of the Denison-Waters area, District of Sudbury

Publication Number: R060 Page: 55, 59  Date: 1968

Author: Card K.D.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geology, Sudbury bedrock compilation, Ontario

Publication Number: OF 4570 Scale: 1:50,000    Date: 2005

Author: Ames, D E; Davidson, A; Buckle, J L; Card, K D

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/221501


Map - Compilation series, Sudbury mining area, western part, Sudbury District

Publication Number: P2602 Scale: 1:50,000    Date: 1983

Author: Dressler B.O.

Publisher Name: Ontario Geological Survey

Location:


Folio - Denison Township, District of Sudbury

Publication Number: GDIF315 Date: 1997

Author: Sudbury RGO

Publisher Name: Ontario Geological Survey

Location: Mines Library, Sudbury; Geology Ontario


Mono - Report Of The Royal Commission On The Mineral Resources Of Ontario And Measures For Their Development

Publication Number: NSP011 Page: 105-106  Date: 1998

Author:

Publisher Name:

Location: Mines Library, Sudbury; Geology Ontario


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

Publication Number: GSC OF 1087 Page: Map  Scale: 1:50,000    Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

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


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