Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C12SE00029

Record: MDI31C12SE00029

General

Mineral Record Identification
Record Name(s) Dean and Williams - 1984
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect Without Reported Reserves or Resources
Date Created 1984-Feb-29
Date Last Modified 2022-May-09
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Arsenic



Location

Township or Area: Marmora

Latitude: 44° 30' 7.56"    Longitude: -77° 36' 46.84"

UTM Zone: 18    Easting: 292277.67   Northing: 4930963.728    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C12SE

Point Location Description: As, Au symbol in SE part of lot 7, conc. IX.

Location Method: Conversion from MDI

Access Description: The property is accessible on foot from the town of Deloro or from Hwy 7 which passes to within 0.5 km south of the deposit.



Exploration History

MILLCAP: 10-STAMP MILL BUILT. Before 1871: a shaft was excavated to a depth of 160 feet, and an unspecified amount of drifting was completed. A 10 stamp mill produced 500 ounces of gold from 1000 tons ore. 1901: The Cook Land Company reconditioned the mill and treated an unspecified amount of material from the rock dump (OFR 5548, p318).




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Granite 1 Granite Adjacent
Vein 2 Contains

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
5ArsenopyriteEconomicOre
10ChalcopyriteEconomicOre
15GoldEconomicOre
20PyriteEconomicOre

Mineral Record Details

Production Data
Year Tonnes Commodities Reference Comment
1871 907 Gold 500 Ounces
OFR5548 p.317

References

Publication - Arsenic-bearing deposits in Canada; Geological Survey of Canada, Economic Geology Series 4

Publication Number: Econ Geol 4 Page: 104  Date: 1996

Author: Hurst, M.E.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/102439


Publication - Gold occurrences of Ontario east of lake Superior; Geological Survey of Canada, Memoir 192

Publication Number: GSC Mem 192 Page: 116  Date: 1936

Author: Kindle, E D

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/100824


Mono - Gold deposits of Ontario, part 2, part of District of Cochrane, districts of Muskoka, Nipissing, Parry Sound, Sudbury, Timiskaming, and counties of southern Ontario

Publication Number: MDC018 Page: 35  Date: 1979

Author: Gordon J.B., Lovell H.L., de Grijs J.W., Davie R.F.

Publisher Name: Ontario Geological Survey

Location:


Mono - Gold development potential in eastern Ontario

Publication Number: OFR5379 Page: 26  Date: 1982

Author: Kingston P.W., Papertzian V.C.

Publisher Name: Ontario Geological Survey

Location:


Mono - Metallogeny of the Grenville Province, southeastern Ontario

Publication Number: OFR5515 Page: 104  Date: 1984

Author: Carter T.R.

Publisher Name: Ontario Geological Survey

Location:


Mono - Geology of Belmont, Marmora, and southern Methuen townships, Peterborough and Hastings counties

Publication Number: OFR5537 Page: 186  Date: 1985

Author: Bartlett J.R., Moore J.M.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Base metal, molybdenum and precious metal deposits of the Madoc-Sharbot Lake area, southeastern Ontario

Publication Number: OFR5548 Page: 317-8  Date: 1985

Author: Malczak J., Carter T.R., Springer J.S.

Publisher Name: Ontario Geological Survey

Location:


File - Resident Geologist Files 1986 Mineral Deposit File

Publication Number: Min Dep Date: 1986

Author:

Publisher Name:

Location: Tweed RGP


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