Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F01NW00002

Record: MDI31F01NW00002

General

Mineral Record Identification
Record Name(s) Indian River Graphite - 1904, King Graphite Occurrence - 2000
Related Record Type Simple
Related Record(s)
Record Status Prospect
Date Created 1985-Nov-15
Date Last Modified 2022-Feb-18
Created By
Revised By

Commodities

Primary Commodities: Graphite



Location

Township or Area: Darling, Darling

Latitude: 45° 11' 34.75"    Longitude: -76° 28' 21.44"

UTM Zone: 18    Easting: 384325.23   Northing: 5005443.88    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F01NW

Point Location Description: Diamond symbol ' G6 ' N of Tatlock, lot 9, con 8.

Location Method: Data Compilation

Access Description: Accessible via 3.2 miles of concession road (along the east boundary of con 7) northwest from County Rd 9. It is 6 mi west-southwest of Clayton which is 7 mi west-southwest of Almonte. A farm road running east from the concession road at a point 457 m north of the Indian River, crosses the immediate area of the occurrence.



Exploration History

1989: W.S. Kennedy - stripping, sampling, 60 lb sample taken for mill test


Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Pegmatite 1 Intrudes
Marble 2 Graphitic Host
Gneiss-Unsubdivided 3 Adjacent

Lithology Comments

Nov 07, 2013 (C Papertzian) - The marble is interbedded with paragneiss and both rock types are cross cut by pegmatite. Graphite is hosted in a drag-folded marble unit on the west side of a small hill.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GraphiteEconomicOre

Mineralization Comments

Nov 07, 2013 (A Wilson) - Graphite is exposed in marble over a strike length of 18 m and a width of 3-4.5 m. Channel sampling in 1989 assayed 16.6% graphite across 2.4 m and 30.5% graphite graphitic carbon and 25.73% and 37.09% total carbon across 0.9 m The graphite has been described as massive The graphite is mostly fine, crystalline powder but a significant amount of flake graphite (up to 1/4 inch) is also present.



Mineral Record Details

References

Book - NMI #070542

Publication Number: Scale:     Date: 1996

Author:

Publisher Name:

Location:


MonoMap - Industrial minerals of the Pembroke-Renfrew area, part 2

Publication Number: MDC022 Scale:     Date: 1981

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

Publisher Name: Ontario Geological Survey

Location:


Mono - Major graphite occurrences within the Frontenac Axis, southeastern Ontario

Publication Number: OFR5729 Scale:     Date: 1990

Author: MacKinnon A., LeBaron P.S.

Publisher Name: Ontario Geological Survey

Location:


Book - S.J.BLACK 1989, INDIAN RIVER GRAPHITE

Publication Number: N/A Scale:     Date: 2000

Author:

Publisher Name:

Location:


Book - GLEESON & ASSOC 1989, KING GRAPHITE OCC

Publication Number: N/A Scale:     Date: 2000

Author:

Publisher Name:

Location:


Mono - Preliminary report on the geology of Darling Township and part of Lavant Township, Lanark County

Publication Number: PR1948-12 Scale:     Date: 1998

Author: Peach P.A.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of Darling Township and part of Lavant Township

Publication Number: ARV65-07.002 Scale:     Date: 1998

Author: Peach P.A.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Graphite occurrences of the Frontenac Axis, eastern Ontario

Publication Number: MDC033 Scale:     Date: 1992

Author: MacKinnon A., LeBaron P.S.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Darling area, Lanark and Renfrew counties

Publication Number: OFR5693 Scale:     Date: 1988

Author: Easton R.M.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological series, industrial minerals of the Pembroke-Renfrew area, southern Ontario

Publication Number: P2209 Scale: 1:126,720    Date: 1980

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

Publisher Name: Ontario Geological Survey

Location:


Map - Clarendon-Dalhousie-Darling area, counties of Frontenac and Lanark

Publication Number: M1956-04 Scale: 1:63,360    Date: 1997

Author: Peach P.A., Smith B.L.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geology, Carleton Place, Ontario

Publication Number: Map 1362A Scale: 1:50,000    Date: 1973

Author: Reinhardt, E W; Wilson, A E; Liberty, B A

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/109147


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