Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C15NE00008

Record: MDI31C15NE00008

General

Mineral Record Identification
Record Name(s) Ram - 1986
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect With Reported Reserves or Resources
Date Created 1986-Mar-21
Date Last Modified 2024-Aug-15
Created By
Revised By

Commodities

Primary Commodities: Tremolite

Secondary Commodities: Talc, Mica



Location

Township or Area: Palmerston

Latitude: 44° 54' 17.19"    Longitude: -76° 44' 18.03"

UTM Zone: 18    Easting: 362765.298   Northing: 4973841.901    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C15NE

Point Location Description: Precise , dot symbol Talc, between Cross Lake and Robertsville.

Location Method: Conversion from MDI

Access Description: The deposit is reached by approximately 4 km of dirt road leading west from the mill on Highway 509 near Robertsville.



Exploration History

1946: Test pits were put down in 1946 by Montgomery and Scott of Havelock. 1979: RAM Petroleums Limited leased the property and erected a mill. 1982 - 1986: up to 15,000 tpa of tremolite was produced for use in asphalt road construction. (OFR 5714, p62).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
2.1095 31C15NW0030 31C15NW0030



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Schist-Unsubdivided 1 Host

Lithology Comments

Dec 07, 2005 (D Laidlaw) - a zone of talc-tremolite schist 50 feet (15m) wide was exposed intermittently over a length of 1000 feet (300 m). The strike is east-west and the dip of the schist is vertical. The band is strongly dragfolded.' Hewitt'.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ActinoliteEconomicOre
2DiopsideEconomicOre
3PhlogopiteEconomicOre
4TalcEconomicOre
5TremoliteEconomicOre

Mineralization Comments

May 01, 2008 (D Laidlaw) - A milled product consisting of 80 to 95% tremolite and 5 to 20% combined talc and mica has been produced by RAM Petroleums Ltd. (OFR 5714, p62). Proven reserves are reported to be 1.55 Mt of tremolite, 220,000 t of mica and 110,000 of talc (Industrial Minerals, June 1986, p.7).



Mineral Record Details

Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Mica 1986 Proven 220000 OFR 5714, p62 Mica
Tremolite 1986 Proven 1500000 OFR 5714, p62 Tremolite
Talc 1986 Proven 110000 OFR 5714, p62 Talc
Production Data
Year Tonnes Commodities Reference Comment
1986 75000 OFR 5714, p 62 Up to 15,000 tpa produced from 1982-1986

References

Book - Northern Miner 80-05-29, Ram Profit, p. 20

Publication Number: NMINER Date: 1996

Author:

Publisher Name: Northern Miner

Location:


Book - Northern Miner 85-12-09, Commercial, p. 2

Publication Number: NMINER Date: 1996

Author:

Publisher Name: Northern Miner

Location:


Part - Geology of the Clarendon-Dalhousie area

Publication Number: ARV65-07.001 Page: 45  Date: 1998

Author: Smith B.L.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geological notes for maps nos. 2053 and 2054, Madoc-Gananoque area

Publication Number: S012 Page: 17  Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Talc in Ontario

Publication Number: IMR040 Page: 23  Date: 1998

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Compend - Report of activities, 1985, Regional and Resident Geologists

Publication Number: MP128 Page: 289  Date: 1986

Author: Kustra C.R.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Ardoch area, Frontenac County

Publication Number: R241 Page: 48  Date: 1988

Author: Pauk L.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Dalhousie Lake area, Frontenac and Lanark counties

Publication Number: R245 Page: 48-51  Date: 1990

Author: Pauk L.

Publisher Name: Ontario Geological Survey

Location:


Mono - Talc in southeastern Ontario

Publication Number: OFR5714 Page: 62  Date: 1989

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

Publisher Name: Ontario Geological Survey

Location:


Journal - Industrial Minerals

Publication Number: Page: Date: 1986

Author:

Publisher Name:

Location:


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