Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41A11NE00009

Record: MDI41A11NE00009

General

Mineral Record Identification
Record Name(s) A & A Natural Stone Ltd./ A&A Quarry - 1970, A. Dawn Forbes - 1991, C. E. McCartney Quarry - 1991
Related Record Type Simple
Related Record(s)
Record Status Producing Mine
Date Created 1991-Jan-14
Date Last Modified 2022-Mar-04
Created By
Revised By

Commodities

Primary Commodities: Dolomite (Building Stone)



Location

Township or Area: Keppel

Latitude: 44° 42' 5.12"    Longitude: -81° 5' 59.16"

UTM Zone: 17    Easting: 492096   Northing: 4949788    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 41A11NE

Point Location Description: Precise, LOT: 7,9 CONC: 18

Location Method: Data Compilation

Access Description: The quarry is located 8 km south of Wiarton, about 3 km east of Highway 6 and is licensed for 12.5 ha. Two men are employed for a six month season from May to October.





Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Dolostone 1 Is

Lithology Comments

Feb 27, 2017 (A Wilson) - This quarry exposes up to 3.4 m of the Eramosa Member of the Amabel Formation in three small excavations ( 1 m of this interval is exposed in an exploration excavation). The upper-most of the two units present, a buff- brown, medium- to thick-bedded dolostone, is exposed in all three excavations, although it is not present in the northern half of the property. The lower unit, a grey-brown, laminated dolostone, quarried for flagstone is similar in lithology to the locally termed “marble” beds found in other Eramosa Member quarries on the Bruce Peninsula.




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 quarry is small, about 35 m by 15 m and is worked on a single 3 m bench. A thin layer of medium- bedded dolostone at the top of the section is sometimes saved for general gardening and rockery stone. This quarry exposes up to 3.4 m (lowermost 1 m only exposed in small exploratory excavation) of the Eramosa Member, consisting of parts of the Middle and "Marble" Units, in three excavations. The Middle Unit is only present in the southern half of the McCartney property.



Mineral Record Details

Production Data
Year Tonnes Commodities Reference Comment
1991 1 MDI PROVEN

References

Map - Geology, Wiarton, Ontario

Publication Number: Map 20-1965 Scale: 1:63,360    Date: 1966

Author: Caley, J F; Liberty, B A

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/108583


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

Publication Number: Paper 65-41 Scale:     Date: 1966

Author: Liberty, B.A.

Publisher Name: Geological Survey of Canada

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


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


Mono - Limestone Industries of Ontario, Volume III --Limestone Industries and Resources of Central and Southwestern Ontario

Publication Number: NSP003A Scale:     Date: 1998

Author: Derry, Michener, Booth and Wahl, Engineering and Terrain Geology Section

Publisher Name: Derry, Michener, Booth and Wahl, Engineering and Terrain Geology Section

Location:


Book - MNDM-SW DISTR.1988,RES.PROP.REPT.

Publication Number: N/A Scale:     Date: 1996

Author:

Publisher Name:

Location:


Mono - Aggregate resources inventory of Keppel and Sarawak townships, Grey County, southern Ontario

Publication Number: ARIP119 Scale:     Date: 1985

Author: Engineering and Terrain Geology Section

Publisher Name: Ontario Geological Survey

Location:


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

Publication Number: OFR5662 Scale:     Date: 1988

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

Publisher Name: Ontario Geological Survey

Location:


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