Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C11SW00371

Record: MDI31C11SW00371

General

Mineral Record Identification
Record Name(s) Elzevir Township (SE11) - 9999
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect Without Reported Reserves or Resources
Date Created 1997-Feb-26
Date Last Modified 2024-Apr-08
Created By
Revised By

Commodities

Primary Commodities: Talc, Soapstone



Location

Township or Area: Elzevir

Latitude: 44° 34' 5.21"    Longitude: -77° 18' 27.04"

UTM Zone: 18    Easting: 316771.049   Northing: 4937565.239    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C11SW

Point Location Description: Pits

Location Method: Data Compilation

Access Description: LOCATION: The property is located in the southern part of Elzevir Township, Hastings County, 4 km northeast of the village of Actinolite (see Figure 37).ACCESS: The prospect is accessible by following Highway 7 east for 1 km from the junction with Highway 37 and then north along the road to Flinton for approximately 2 km. There, a side road leads east. The talcose rocks are located at the Hayloft campgrounds in the vicinity of the hydro line along this road.



Exploration History

1883-1908 - Several quarry openings were made and stone extracted for manufacturing roofing material by J. James of Actinolite (Spence 1940). 1908-1929 - The Actinolite Mining Company, Limited of Bloomfield, New Jersey acquired the properties and erected a grinding plant at Actinolite. A small tonnage of ground roofing material was produced annually (Spence 1940). Wilson (1926) describes seven pits located on the property. Three pits are located in Con. VI, Lot 5, three in Con. VII, Lot 4 and one in Con. VII, Lot 5. The pits range in length up to 36.5 m, in width from 1.5 to 15 m and from 1.5 to 6 m in depth.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.47916 20000006329 20000006329
2.40935 20000004004 20000004004
20000006329 20000006329

Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Geology Comments

Dec 07, 2005 (C Papertzian) - The area was mapped by Thompson (1972) and LeBaron et al (1987) as mafic to ultramafic volcanic rocks. Granodiorite of the Elzevir batholith occurs to the north, east and southeast. The most altered protions of the ultramafic volcanic unit occur as talc-actinolite-dolomite schists, classified as soapstone, interlayered with amphibolite and serpentinized units. Thin section examination by Wilson(1926) of the schist showed talc, carbonate, serpentine and magnetite. A thin section from a sample collected in a pit contains 40% talc. (Soapstone In Ontario - OFR 5764, p 157).


Dec 07, 2005 (C Salo) - The area was mapped by Thompson (1972) and LeBaron et al(1987) as mafic to ultramafic volcanic rocks. Granodiorite of the Elzevir batholith occurs to the north, east and southeast. The most altered portions of the ultramafic volcanic unit occur as talc-actinolite-dolomite schists, classified as soapstone, interlayered with amphibolite and serpentinized units (LeBaron and van Haaften 1989).




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Near
Granodiorite 2 Near
Ultramafic Schist 3 Talc-Actinolite-Dolomite Contains
Ultramafic-Unsubdivided 4 Contains

Lithology Comments

Dec 07, 2005 (C Salo) - Thin section examination by Wilson (1926) of the schist showed talc, carbonate, serpentine and magnetite. A thin section from a sample collected in a pit contains 40 percent talc (LeBaron and van Haaften 1989).




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1TalcEconomicOre
1ChloriteEconomicGangue
2ActinoliteEconomicGangue
3DolomiteEconomicGangue
4CarbonateEconomicGangue
5MagnetiteEconomicGangue
6SerpentineEconomicGangue

Mineralization Comments

Dec 07, 2005 (C Salo) - Thin section examination by Wilson (1926) of the schist showed talc, carbonate, serpentine and magnetite. A thin section from a sample collected in a pit contains 40 percent talc (LeBaron and van Haaften 1989).



Mineral Record Details

Site Visit Information

Date: Aug 12, 2003

Geologist: C Papertzian

Notes: The property was visited on May 22, 2003. None of the old pits were evident on this particular visit. A number of talcose (soapstone) boulders were noted. The boulders had yielded reddish-buff and grey coloured soapstone that could be readily carved. At the time of this visit, no detailed geological maps of the property were available and no further pitting or trenching had been carried out on the property.



References

Mono - Soapstone in Ontario

Publication Number: OFR5764 Page: 155-157  Date: 1991

Author: Gerow M.C., Sherlock E.J., Bellinger J.A.

Publisher Name: Ontario Geological Survey

Location:


Article - Komatiite-hosted talc in the Tudor Formation, Elzevir, Madoc and Grimsthorpe townships, southeastern Ontario

Publication Number: MP137.048 Date: 1997

Author: LeBaron P.S., MacKinnon A., Kingston P.W.

Publisher Name: Ontario Geological Survey

Location:


Mono - Talc in southeastern Ontario

Publication Number: OFR5714 Page: 91-93  Date: 1989

Author: LeBaron P.S., van Haaften S.

Publisher Name: Ontario Geological Survey

Location:


Publication - Talc deposits of Canada; Geological Survey of Canada, Economic Geology Series 2

Publication Number: EconGeol 2 Page: 92-93  Date: 1926

Author: Wilson, M.E.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/102438


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