Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31F02NW00006

Record: MDI31F02NW00006

General

Mineral Record Identification
Record Name(s) Black Donald Mine - 1896
Related Record Type Simple
Related Record(s)
Record Status Past Producing Mine Without Reserves or Resources
Date Created 1986-Jan-31
Date Last Modified 2022-Apr-27
Created By
Revised By

Commodities

Primary Commodities: Graphite



Location

Township or Area: Brougham

Latitude: 45° 13' 28.8"    Longitude: -76° 54' 49.5"

UTM Zone: 18    Easting: 349758   Northing: 5009690    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31F02NW

Point Location Description: tailings

Location Method: AMIS Site Visit

Access Description: The Black Donald site is located on the south shore of Black Donald lake, southwest of the community of Calabogie. The former mine site was flooded naturally by the Madawaska river in 1950, and then permanently flooded for the construction of the head pond of the Mountain Chute generating station in 1967. Residences exist along the shoreline of Black Donald Lake.



Exploration History

1889: J. Moore discovered the property. 1896-1902: Ontario Graphite Company had the mine in production. 1904: R. McConnell sunk inclined and vertical shafts. 1908-38: Black Donald Graphite Company operated the mine. 1939-44: Black Donald Graphite Company produced graphite from tailings. 1942-43: Frobisher Limited carried out diamond drilling. 1943-54: Frobisher Limited had the mine in production. 1950: Underground mining abandoned, surface mining between 1950-52. 1952: open pit was dewatered and mining continued. 1954: Mining ceased.


Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gneiss-Unsubdivided 1 Quartz-Feldspar Host
Marble 2 Hanging Wall
Marble 3 Siliceous Footwall

Lithology Comments

May 03, 2011 (A Wilson) - The ore body forms a conformable bed within the Grenville marble-quartzite-paragneiss sequence. These rocks are cut by aplite and pegmatite dikes. Crystalline limestone and its altered equivalents make up the largest part of the sediments. Bands of quartzite and amphibolite are interbedded with the limestone. The quartzites grade from light-grey to dark-grey with increase in biotite content. These lithologies characteristically contain an abundance of pyrite and pyrrhotite which gives the rock a rusty colour on the weathered surface.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GraphiteEconomicOre
2ApatiteEconomicOre
3PyriteEconomicOre
4PyrrhotiteEconomicOre
5TremoliteEconomicOre
6TourmalineEconomicOre

Mineralization Comments

Aug 29, 2019 (Sheree Hinz) - Flake, amorphous and crystalline graphite was produced from the mine. Most of the graphite was used for lubricant purposes. Other grades of the material were used for foundry facings, paints for iron and steel and stove polish. The ore zone at surface strikes northeasterly and dips vertically and can be traced over a strike length of about 240m. Average width of the zone is about 6 m, with a maximum width of 21 m at the northeastern end. Spence (1920) reported the average grade of the ore zone as 65% graphite, but, during the last decade of operations, the average grade was 25 to 30% graphite (Hewitt 1965). The best grade of flake graphite averaged over 98% carbon. At depth, it was discovered that the strata were folded into a small, subhorizontally oriented, S-shaped drag fold, plunging about 20% to the northeast and cut off to the west by a vertical fault. The most favourable zones within the orebody, with respect to thickness and grade, were along the limbs of the synclinal portion of the drag fold.



Mineral Record Details

Classification
RankClassification            
1 Replacement
Characteristics
Rank Characteristic            
1 Vein
Production Data
Year Tonnes Commodities Reference Comment
1896 77244 Graphite in Ontario. Hewitt, 1965 Production from 1896 to 1954, entire mine life.

References

Publication - Molybdenum metallurgy and uses and the occurrence, mining and concentration of its ores; Canada Mines Branch, Publication 592

Publication Number: CMB Pub 592 Page: 147  Date: 1925

Author: Eardley-Wilmot, V L

Publisher Name: Canada Mines Branch

Location: https://doi.org/10.4095/307785


Publication - Mineral Deposits in the Ottawa Valley; Geological Survey of Canada, Summary Report 1919, Part E

Publication Number: GSC SR 1919E Page: 20-30E  Date: 1919

Author: Wilson, M E

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/103631


Publication - Mineral Deposits in Renfrew County and Vicinity; Geological Survey of Canada, Memoir 195

Publication Number: GSC Memoir 195 Page: 22-25  Date: 1936

Author: Freeman, B.C.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/100827


Part - Mineral occurrences in the Renfrew area

Publication Number: ARV53-03 Page: 43-46  Date: 1998

Author: Satterly J.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Graphite in Ontario

Publication Number: IMR020 Page: 45-56  Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: MDC022 Page: 55-58  Date: 1981

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

Publisher Name: Ontario Geological Survey

Location:


Map - Geological series, Renfrew area, eastern part, southern Ontario

Publication Number: P1838 Scale: 1:63,360    Date: 1978

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

Publisher Name: Ontario Geological Survey

Location:


Part - Mines of Ontario

Publication Number: ARV33-07.002 Date: 1998

Author: Sutherland T.F., McMillan J.G., Bartlett J., Cole G.E., Webster A.R.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Renfrew area, Province of Ontario

Publication Number: ARM53B Scale: 1:126,720    Date: 1998

Author: Satterly J.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Precambrian Geology, Clyde Forks Area

Publication Number: P3438 Scale: 1:50,000    Date: 2001

Author: Easton R.M.

Publisher Name: Ontario Geological Survey

Location:


Publication - Graphite; Canada Mines Branch, Publication 511

Publication Number: CMB Pub 511 Page: 35-38  Date: 1920

Author: Spence, H.E.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/307722


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