Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42L07NW00006

Record: MDI42L07NW00006

General

Mineral Record Identification
Record Name(s) New Athona - 1955, Hurd Lake - 1991, Newman Group - 1955
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1980-Apr-22
Date Last Modified 2023-Aug-03
Created By
Revised By

Commodities

Primary Commodities: Copper, Gold

Secondary Commodities: Zinc, Silver



Location

Township or Area: Maun Lake Area

Latitude: 50° 27' 8.82"    Longitude: -86° 59' 39.11"

UTM Zone: 16    Easting: 500412   Northing: 5588938    UTM Datum: NAD83

Resident Geologist District: Thunder Bay North

NTS Grid: 42L06NE, 42L07NW

Point Location Description: From Assessment report 20000014203

Location Method: Data Compilation

Access Description: Access to the property is by float plane or helicopter, or by boat across O’Sullivan Lake, which is accessed via Highway 643 from Nakina.



Exploration History

1955: New Athona Mines Ltd. drilled 5 DDH totalling 489.6 m. 1972: Stanford Mines Ltd. carried out EM and magnetometer surveys. 1981: South Atlantic Ventures Ltd. carried out mapping. 1991: M. Smith carried out geological mapping, sampling, and ground magnetic and VLF-EM surveys. 1992: M. Smith carried out sampling and soil sampling. 2004: 2005: Superior Canadian Resources Inc. carried out mapping and sampling. 2015: R. Hodgson carried out prospecting and sampling.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
12 42L07NW0011 42L07NW0011
63.6249 42L07NW8040 42L07NW8040
OP92-488 42L07NW0019 42L07NW0019
2.56556 20000014203 20000014203
2.30942 20000001090 20000001090
2.4168 42L06NE0025 42L06NE0025
2.950 42L07NW0016 42L07NW0016

Geology

Province: Superior

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate lava flow-unsubdivided 1 Andesite To Basalt
Quartz-Feldspar Porphyry 2 Quartz-Feldspar Near
Felsic lava flow-unsubdivided 3 Rhyolite Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1ChalcopyriteEconomicOre
2PyriteEconomicOre
3PyrrhotiteEconomicOre
4ArsenopyriteEconomicOre
5MarcasiteEconomicOre
1QuartzEconomicGangue
CarbonateAlterationCarbonatization1UnknownDisseminated

Mineralization Comments

Jun 27, 2019 (Therese Pettigrew) - The New Athona showing is located 200 m SW of Hurd Lake and consists of two mineralized fracture zones containing 2-25% sulphides, including chalcopyrite, pyrite, pyrrhotite, arsenopyrite, marcasite, and quartz veining, accompanied by carbonate alteration. The showing is situated near the edge of the Hurd Lake pluton, a quartz-feldspar porphyry which has intruded a rhyolitic unit. The rhyolite has been shattered by a NE-trending fault which has resulted in a brittle kink fold of the rhyolite. The mineralized rhyolite was exposed in trenches along a strike length of 130 m. The width of the fractured mineralized zone averages 6 m. Sample 910007 collected by M. Smith in 1991 returned 2.148 ppm Au (Assessment file 42L07NW8040). Sampling by Superior Canadian Resources in 2005 returned results up to 1.134 ppm Au (Assessment report 20000001090). Grab samples collected in 1992 returned 0.2148 ppm Au, 19,100 ppm Cu, and 565 ppm Zn (Assessment file 42L07NW0019). Samples collected by R. Hodgson in 2015 returned up to 54.5 g/t Au (Assessment file 20000014203). Channel samples from the east body averaged 1.64% Cu across a width of 3 m, on the west body, 0.47% Cu across a similar width (Shklanka, 1969).



Mineral Record Details

References

Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Page: 335  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of the O'Sullivan Lake area

Publication Number: ARV64-04 Page: 21-22  Date: 1997

Author: Moorhouse W.W.

Publisher Name: Ontario Dept. of Mines

Location:


Folio - Maun Lake area, District of Thunder Bay

Publication Number: GDIF018 Date: 1997

Author: Thunder Bay RGO

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Thunder Bay North Resident Geologist District Office