Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31L14SW00005

Record: MDI31L14SW00005

General

Mineral Record Identification
Record Name(s) Troutbait Lake - 1897
Related Record Type Simple
Related Record(s)
Record Status Discretionary Occurrence
Date Created 1991-Feb-20
Date Last Modified 2022-Apr-13
Created By
Revised By

Commodities

Primary Commodities: Marl



Location

Township or Area: McAuslan

Latitude: 46° 47' 53.78"    Longitude: -79° 17' 4.28"

UTM Zone: 17    Easting: 630909   Northing: 5184176    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 31L14SW

Point Location Description: southeast bay of Troutbait Lake

Location Method: Data Compilation



Exploration History

ANALYSIS SUMMARY: CAO 48.32%; MGO 0.04%; FE2O3 0.08%; INSOLUBLE 8.62%;I GNITION LOSS 42.99 (REF1), MINERALS: NOT IDENTIFIED.


Geology

Province: Grenville

Subprovince: Central Gneiss Belt

Terrane: Tomiko

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Sedimentary Unconsolidated-unsubdivided 1 Is

Lithology Comments

Jul 31, 2012 (A Wilson) - At the south-east corner is a very shallow bay, affording entrance to a stream which is fed by a number of large cold springs that rise at the base of an amphitheatre-like gully, at the base of steep banks composed mainly of sand and gravel. The water of the bay, although so shallow, is very cold even during the hottest days of summer, while the whole bottom is covered with a deposit of shell marl of unknown depth. That this depth is considerable there is no reason to doubt, as the soundings made with long poles failed to reach the bottom of the deposit. Besides this bay the whole lake contains marl deposited on the bottom, while the pebbles and boulders near the outlet show a considerable coating of this loosely coherent, earthy carbonate of lime




Mineralization Comments

Jul 31, 2012 (A Wilson) - An analysis of the marl gave a calculated value of CaCO3 of 86.28% and a calculated value of MgCO3 of 0.08%. The sample was of an undefined size.



Mineral Record Details

Classification
RankClassification            
1 Unconsolidated
Characteristics
Rank Characteristic            
1 Unconsolidated

References

Publication - Report on the geology and natural resources of the area included by the Nipissing and Temiscaming map-sheets, comprising portions of the district of Nipissing, Ontario, and of the county of Pontiac, Quebec; Annual Report vol. 10, pt. I

Publication Number: Ann Rep vol 10 Page: 155-157  Date: 1899

Author: Barlow, A.E.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/293884


MonoMap - Marl in Ontario

Publication Number: IMR028 Page: 82-83  Date: 1997

Author: Guillet G.R.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Tomiko area (east half), District of Nipissing

Publication Number: P0679 Scale: 1:63,360    Date: 1997

Author: Lumbers S.B.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Map - Precambrian Geology, Jocko River Area

Publication Number: P2846 Scale: 1:50,000    Date: 2006

Author: Easton R.M.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology and Mineral Potential of the Eastern Tomiko Terrane, Grenville Province

Publication Number: OFR5554 Date: 2006

Author: Easton R.M.

Publisher Name: Ontario Geological Survey

Location:


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