Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C11SW00275

Record: MDI31C11SW00275

General

Mineral Record Identification
Record Name(s) Freeport - 1991
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Feb-28
Date Last Modified 2022-Jun-22
Created By
Revised By

Commodities

Primary Commodities: Copper

Secondary Commodities: Zinc



Location

Township or Area: Madoc

Latitude: 44° 32' 23.16"    Longitude: -77° 29' 19.04"

UTM Zone: 18    Easting: 302293.682   Northing: 4934838.857    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C11SW

Point Location Description: 4.1 km NNW of Madoc.

Location Method: Conversion from MDI



Exploration History

1956: Stratmat Ltd. performed geological mapping and a gravity survey (Madoc #1). 1973: Freeport Canadian Explorations Ltd. had a magnetometer and electromagnetic survey conducted over the property. A drill hole was completed in December of the same year. The total footage was 563 feet. Minor amounts of sphalerite were encountered in the hole.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Tweed file Madoc #1/ 63A.300 31C11SW0030 31C11SW0030
Tweed file Madoc #19 / 2.1254 31C12SE0018 31C12SE0018
Tweed file Madoc #22
26 31C12SE0025 31C12SE0025



Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ArsenopyriteEconomicOre
2ChalcopyriteEconomicOre
3MagnetiteEconomicOre
4PyriteEconomicOre
5PyrrhotiteEconomicOre
6SphaleriteEconomicOre
7TourmalineEconomicOre

Mineral Record Details

References

Book - RES GEOL AFRO 1956, #1

Publication Number: N/A Date: 1996

Author:

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Book - RES GEOL AFRO 1973, #19,22

Publication Number: N/A Date: 1996

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