Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C11SW00011

Record: MDI31C11SW00011

General

Mineral Record Identification
Record Name(s) Hill - 1981
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1981-Sep-10
Date Last Modified 2024-Jul-30
Created By
Revised By

Commodities

Primary Commodities: Fluorite

Secondary Commodities: Barite, Calcite



Location

Township or Area: Madoc

Latitude: 44° 30' 3.09"    Longitude: -77° 29' 4.01"

UTM Zone: 18    Easting: 302493.743   Northing: 4930506.813    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C11SW

Point Location Description: Shaft just E of occurrence symbol and CNR line west of Madoc.

Location Method: Conversion from MDI

Access Description: Drive 1.4 km west of Hwy. 62 on Hwy 7. Turn left. Drive 0.3 km to abandoned railway tracks. Walk south on tracks for 227 m.



Exploration History

Prior to 1920: Several tons of fluorspar had been accumulated next to the main trench as a result of exploratory work. (IMR 12, p31).


Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Domain: Grimsthorpe

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Fluorite-calcite-barite Is
Marble 2 Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5BariteEconomicOre
10CalciteEconomicOre
15FluoriteEconomicOre

Mineral Record Details

References

Publication - Fluorspar deposits of Canada; Geological Survey of Canada, Economic Geology Series 6

Publication Number: Econ Geol 6 Page: 67-68  Date: 1929

Author: Wilson, M E

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/102441


Mono - Fluorspar in Ontario

Publication Number: IMR012 Page: 22, 26, 31  Date: 1997

Author: Guillet G.R.

Publisher Name: Ontario Dept. of Mines

Location:


MonoMap - Geology of Madoc Township and the north part of Huntingdon Township, Hastings County

Publication Number: R073 Page: 19-20  Date: 1968

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Metallogeny of the Grenville Province, southeastern Ontario

Publication Number: OFR5515 Page: 158  Date: 1984

Author: Carter T.R.

Publisher Name: Ontario Geological Survey

Location:


Publication - Summary report, 1920, part D; Geological Survey of Canada, Summary Report 1920, pt. D

Publication Number: SumRep 1920 PtD Page: 69D, 70D  Date: 1921

Author:

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/297670


Part - Non-metallic mineral resources of Hastings County

Publication Number: ARV39-06.003 Page: 32  Date: 1998

Author: Osborne F.F.

Publisher Name: Ontario Dept. of Mines

Location:


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

Publication Number: S012 Page: 21  Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


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