Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A04NW00053

Record: MDI42A04NW00053

General

Mineral Record Identification
Record Name(s) McIntyre Showing - 1971, MacIntyre Float - 1971, Sewell Township Float #1 - 1978
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2001-Oct-09
Date Last Modified 2022-Apr-20
Created By
Revised By

Commodities

Primary Commodities: Copper



Location

Township or Area: Sewell

Latitude: 48° 14' 53.19"    Longitude: -81° 54' 37.81"

UTM Zone: 17    Easting: 432407.1   Northing: 5344277.83    UTM Datum: NAD83

Resident Geologist District: Timmins

NTS Grid: 42A04NW

Point Location Description: Showing and float location on company Surface Plan

Location Method: Based on Assessment

Access Description: The property was situated near the centre of Sewell Township about 35 miles southwest of Timmins. A secondary road runs north from Highway 101. Showing indicated as just east of first major curve of this road to the west; area of float shown on opposite side of road. (AF T-490). NOTE: Sketch indicating Float No. 1 location in MDC 17 is incorrect according to plan in assessment file.



Exploration History

1971: McIntyre Porcupine Mines: Prospecting, sampling, assays, ground geophysics. 1996-97: Cross Lake Minerals: mapping, ground geophysics.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
T-3824 / 2.16962 42A05SW0006 42A05SW0006
T-3824 / 2.16963 42A05SW0007 42A05SW0007
T-490 42A05SW0110 42A05SW0110

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Swayze

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Gabbro 1 Gabbro Host

Lithology Comments

Dec 07, 2005 (D Draper) - A boulder train reportedly contained fist-sized pebbles of gabbro that had been amphibolitized and partly granitized and serpentinized. (MDC 17) The lithology of the sampled showing near the road was not reported. (AF T-490).




Mineralization

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

Mineralization Comments

Dec 07, 2005 (D Draper) - Literature references to this occurrence report it as a nickel occurrence; however, no Ni assays were found for either the float boulders or the showings (outcrops?) in their vicinity in the reports originally filed by the company. The only assay data on file indicates that 2 (grab?) samples were taken from a showing near the road and assayed 0.31% and 0.35% Cu; one of these also assayed 0.09 opt Ag. Three samples of float along road (as noted on map) assayed from 0.07% to 0.19% Cu. (AF T-490) (NOTE: the grade units are assumed--no units are given on map).



Mineral Record Details

References

Map - Precambrian Geology, Northern Swayze Greenstone Belt

Publication Number: M2627 Scale: 1:50,000    Date: 1995

Author: Ayer J.A.

Publisher Name: Ontario Geological Survey

Location:


Mono - Ontario occurrences of float, placer gold and other heavy minerals

Publication Number: MDC017 Page: 108  Date: 1978

Author: Ferguson S.A., Freeman E.B.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Mineral Prospects of the Swayze Greenstone Belt (Volume 1, Parts of NTS 41 O and Volume 2, Parts of NTS 41 P, 42 A and 42 B)

Publication Number: OFR5912 Page: 531-532  Date: 1995

Author: Fumerton S.L., Houle K.A.

Publisher Name: Ontario Geological Survey

Location:


Book - Sewell Township - unpublished GDIF

Publication Number: GDIF Date: 1991

Author: Resident Geologist Staff

Publisher Name:

Location: Timmins RGP


Report an Error

We are continuously updating our assessment file / technical report information. If you notice errors in the data, please contact us.


Terms of Use

Please review our Terms of Use agreement for this data product.


Ministry Contact Information

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