Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41A11SE00009

Record: MDI41A11SE00009

General

Mineral Record Identification
Record Name(s) Zone A - Cruickshank Prospect - 1991
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1991-Jan-25
Date Last Modified 2022-Apr-25
Created By
Revised By

Commodities

Primary Commodities: Dolomite (Building Stone)



Location

Township or Area: Keppel, Keppel

Latitude: 44° 35' 38.46"    Longitude: -81° 1' 34.71"

UTM Zone: 17    Easting: 497911.84   Northing: 4937852.77    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 41A11SE

Point Location Description: General, LOT: 19,20,21 CONC: 4, LOT: 7,8 CONC: 2SOR, LOT: 7-9 CONC: 1SOR

Location Method: Data Compilation



Exploration History

prospect extends over approximately 1 square kilometre




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Dolostone 1 Is

Lithology Comments

Feb 27, 2017 (A Wilson) - Geographical Zone A covers the area on the Bruce Peninsula south and east of the town of Wiarton. Scattered outcrops of thin-bedded, fine- to very fine-crystalline dolostone occur in a broad region west and northwest of the Cruickshank Owen Sound Ledgerock's Quarry and suggest that this whole stippled area may be underlain by at least some Eramosa Member strata (indicated by light stipple on map). This interpretation is supported by the lack of fossiliferous Guelph Formation outcrops in the area. Another area possibly underlain by Eramosa Member strata occurs south of Wiarton in a belt between Mountain Lake and Boat Lake, north of Clavering. In this belt there is an area of high potential resource which includes the McCartney Quarry and an outcrop of the Interbedded Unit one kilometre to the east of this quarry. The northern boundary of this area is a covered erosional edge. Guelph Formation bioherms occur southeast of the McCartney Quarry, in the area of Mountain and Francis Lakes.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1DolomiteEconomicOre

Mineralization Comments

Feb 27, 2017 (A Wilson) - The possible reserves (from the darkly stippled areas), for this unit on the Bruce Peninsula are estimated to be 20 x 108 m3.



Mineral Record Details

References

Map - Geology, Bruce Peninsula Area, Ontario

Publication Number: Map 1194A Scale: 1:253,440    Date: 1969

Author: Liberty, B A

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/108938


Publication - Geology of the Bruce Peninsula, Ontario; Geological Survey of Canada, Paper 65-41

Publication Number: Paper 65-41 Date: 1966

Author: Liberty, B.A.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/100935


Map - Geology, Bruce Peninsula Area; Geological Survey of Canada, "A" Series Map 1194A

Publication Number: M1194A Scale: 1:253,440    Date: 1969

Author: Liberty. B.A.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/108938


Mono - Stratigraphy and resource potential of the Eramosa Member (Amabel Formation), Bruce Peninsula, Ontario

Publication Number: OFR5662 Page: 32-33, 45-47  Date: 1988

Author: Armstrong D.K., Meadows J.R.

Publisher Name: Ontario Geological Survey

Location:


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