Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F04SE00021

Record: MDI31F04SE00021

General

Mineral Record Identification
Record Name(s) Smith Lake Property - 1965
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1986-Jun-04
Date Last Modified 2022-Jul-19
Created By
Revised By

Commodities

Primary Commodities: Marble (Structural Material)

Secondary Commodities: Copper, Gold



Location

Township or Area: Mayo

Latitude: 45° 2' .96"    Longitude: -77° 34' 1.49"

UTM Zone: 18    Easting: 297792.999   Northing: 4989888.995    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F04SE

Point Location Description: approximate

Location Method: Data Compilation

Access Description: Just west of Smith Lake.



Exploration History

1964-1965: Rainbow Exploration and Development Syndicate - DD-12-615 ft., stripping, pitting, block removal


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
12 / Mayo File No. 5 31F04SE9515 31F04SE9515

Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Dolomite Marble 1 Is

Lithology Comments

Oct 18, 2011 (A Wilson) - The unit is fine-grained, white dolomitic marble that is locally known as the Dungannon Formation. The marble has a well developed layering that strikes north and dips 85°W. The marble contains a small amount of phlogopite.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PhlogopiteEconomicOre
2TalcEconomicOre

Mineralization Comments

Oct 18, 2011 (A Wilson) - Minor amounts of phlogopite were noted in outcrop. Green and blue talc was observed in diamond drill holes completed by Rainbow Exploration and Development. A sample of pyritic marble was analysed by Rainbow Explorations and Development. These sample returned traces of copper and gold and the MgO content was 20-21%.



Mineral Record Details

Classification
RankClassification            
1 Dimension Stone

References

Map - Precambrian Geology, Bancroft Area

Publication Number: P3385 Scale: 1:50,000    Date: 1998

Author: Lumbers S.B., Vertolli V.M.

Publisher Name: Ontario Geological Survey

Location:


Publication - Rocks and minerals for the collector: Hull-Maniwaki, Quebec; Ottawa-Peterborough, Ontario;Geological Survey of Canada, Paper 69-50

Publication Number: Paper 69-50 Page: 117  Date: 1970

Author: Sabina, A.P.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/103344


MonoMap - Industrial minerals of the Pembroke-Renfrew area, part 1: marble

Publication Number: MDC021 Page: 62, 72-73  Date: 1981

Author: Storey C.C., Vos M.A.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Industrial minerals of the Algonquin region

Publication Number: OFR5425 Page: 193-194  Date: 1983

Author: Martin W.

Publisher Name: Ontario Geological Survey

Location:


Map - Dungannon and Mayo townships, County of Hastings, Ontario

Publication Number: M1955-08 Scale: 1:31,680    Date: 1997

Author: Hewitt D.F., James W.

Publisher Name: Ontario Dept. of Mines

Location:


Report an Error

We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.


Terms of Use

Please review our Terms of Use agreement for this data product.


Ministry Contact Information

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