Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI32D12SE00015

Record: MDI32D12SE00015

General

Mineral Record Identification
Record Name(s) H.E. Neal - 1991, Dickenson Mines Ltd. - 9999, New Cinch Uranium Mines Ltd. - 9999
Related Record Type Simple
Record Status Occurrence
Date Created 1991-Mar-16
Date Last Modified 2022-Jan-05
Created By Q Unknown
Revised By D Guidon

Commodities

Primary Commodities: Gold



Location

Township or Area: Marriott

Latitude: 48° 31' 27.63"    Longitude: -79° 33' 8.96"

UTM Zone: 17    Easting: 606877.727   Northing: 5375593.071    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 32D12SE

Point Location Description: Outcrop

Location Method: Conversion from MDI

Access Description: Point Located: A point 1.51 km south and 2.58 km west of the northeast corner of Marriott Township.



Exploration History

1972: E. Chorzepa (of Kirkland Lake) overburden stripped. 1984: H.E. Neal (of Toronto) acquired claims in the area. H.E. Neal and Associates Ltd. completed a geological survey. 1985: H.E. Neal and Associates completed magnetic and VLF electromagnetic surveys and began a lithogeochemical survey for Dickenson Mines Ltd. and New Cinch Uranium Mines Ltd. of ground held by H.E. Neal. 1986: H.E. Neal and Associates completed geological mapping and completed a lithogeochemical survey. One sample of carbonatized basalt is reported to have averaged 885 ppb of gold. A.W. Hennessey completed magnetic and electromagnetic surveys of ground which would eventually be controlled by H.E. Neal. 1988: H.E. Neal and Associates diamond drilled 9 holes totalling about 4,000 feet (R. Risto, geologist, H.E. Neal and Associates Ltd., pers. comm., April, 1988).


Geology

Province: Superior

Geological Age: Archean  

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (C Salo) - Geological mapping (Jensen 1982, 1978, 1973; Jensen and Baker 1986; Johnstone and Steele 1989; Baker et al. 1982; Vagners and Courtney 1985; McClenaghan et al. 1988, 1987; Steele 1988) indicates that bedrock underlying the Neal property consists mainly of east northeast striking, steeply dipping, and south facing weakly metamorphosed (greenschist or lower metamorphic facies) tholeiitic volcanic and volumetrically minor interflow sedimentary rocks of the (Archean) Kinojevis Group. Most of the claim group is south of the interpreted trace of the east striking Porcupine-Destor Fault Zone (PDFZ) and occupies part of the north limb of the east striking and east plunging Blake River Synclinorium. The northern part of the property is underlain by rocks within and/or immediately south of the lithologically and structurally complex PDFZ. The east northeast strike of the Archean supracrustal basement underlying the property is well illustrated by recent geophysical surveys (OGS 1984, assessment files, Resident Geologist's files, Kirkland Lake). Jensen (1982, 1978) indicates that northwest striking faults of limited strike length across which minimal amounts of apparent horizontal offset has taken place also occur in central Marriott Township.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic pillowed flow 1 Basalt Pillowed Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
2CarbonateEconomicGangue
CarbonateAlterationCarbonatization1

Mineralization Comments

Dec 07, 2005 (C Salo) - H.E. Neal and Associates completed a lithogeochemical survey of the 93 Neal claims during 1985-1986. About 400 bedrock chip samples were analyzed for gold and 20-25 additional elements (including major oxides and carbonate); this data is filed as assessment work at the Kirkland Lake Resident Geologist's Office. One bedrock sample of carbonatized tholeiitic basalt averaged 885 ppb of gold. The 1988 diamond drilling by H.E. Neal and Associates intersected massive and pillowed dark green magnetic Fe- tholeiitic volcanic rocks and volumetrically minor interflow material. Part of this drilling was targeted on a prominent (stratigraphic) magnetic trend (low magnetic values) which can be traced across the entire property (a distance of nearly 6 kilometres) and, with the aid of regional scale magnetic survey data (such as OGS 1984), can be shown to be magnetically continuous along at least 20 km of strike length, passing through the Iris Gold Mines Ltd. property in southeast Harker Township. Trenching by E. Chorzepa in 1972 exposed pyritic and cherty interflow material near the axis of this magnetic anomaly on the Neal claims and diamond drilling by H.E. Neal and Associates along its axis in 1988 intersected dark green nonmagnetic and hard volcanic rocks which visually appear to be basaltic but which have been classified as rhyolitic on the basis of geochemistry (R. Risto, geologist, H.E. Neal and Associates Ltd., pers. comm., April 22, 1988).



Mineral Record Details

References

Map - Geological series, Quaternary geology of the Magusi River area, Cochrane and Timiskaming districts

Publication Number: P2483 Scale: 1:50,000    Date: 1982

Author: Baker C.L., Steele K.G., Seaman A.A.

Publisher Name: Ontario Geological Survey


Folio - Marriott Township, District of Cochrane

Publication Number: GDIF273 Scale:     Date: 1997

Author: Kirkland Lake RGO

Publisher Name: Ontario Geological Survey


Map - Geological series, Marriott Township, District of Cochrane

Publication Number: P0824 Scale: 1:15,840    Date: 1973

Author: Jensen L.S.

Publisher Name: Ontario Division of Mines


Map - Geological series, Precambrian geology of the Lightning Mountain area, Lightning River area, Cochrane District

Publication Number: P2432 Scale: 1:15,840    Date: 1982

Author: Jensen L.S.

Publisher Name: Ontario Geological Survey


Mono - Mineral occurrences, deposits, and mines of the Black River-Matheson area

Publication Number: OFR5735 Scale:     Date: 1990

Author: Bath A.C.

Publisher Name: Ontario Geological Survey


Map - Geological series, Precambrian geology of the Magusi River area, Cochrane and Timiskaming districts

Publication Number: P2434 Scale: 1:63,360    Date: 1982

Author: Jensen L.S.

Publisher Name: Ontario Geological Survey


MonoMap - Geology of Stoughton and Marriott townships, District of Cochrane

Publication Number: R173 Scale:     Date: 1978

Author: Jensen L.S.

Publisher Name: Ontario Geological Survey


Article - Quaternary geology and geochemical exploration in the Matheson area

Publication Number: MP136.294 Scale:     Date: 1997

Author: McClenaghan M.B., Lavin O.P., Nichol I., Shaw J.

Publisher Name: Ontario Geological Survey


Map - Geological series, preliminary results of bedrock samples from the sonic drilling, 1985, Lake Abitibi-Matheson area, District of Cochrane

Publication Number: P2986 Scale: 1:100,000    Date: 1986

Author: Jensen L.S., Steele K.G., McClenaghan M.B., Baker C.L.

Publisher Name: Ontario Geological Survey


Article - Quaternary geology and geochemical exploration in the Matheson area

Publication Number: MP140.294 Scale:     Date: 1997

Author: McClenaghan M.B., Lavin O.P., Nichol I., Shaw J.

Publisher Name: Ontario Geological Survey


Map - Geological series, bedrock samples from the sonic drilling program 1987, Matheson area, District of Cochrane

Publication Number: P3114 Scale: 1:100,000    Date: 1989

Author: Johnstone R.M., Sutcliffe R.H., Steele K.G., Baker C.L., McClenaghan M.B.

Publisher Name: Ontario Geological Survey


Article - Reconnaissance till sampling program, Matheson-Lake Abitibi area, District of Cochrane

Publication Number: MP141.081 Scale:     Date: 1997

Author: Steele K.G.

Publisher Name: Ontario Geological Survey


Map - Geophysical/geochemical series, Matheson-Black River area, Marriott Township, airborne electromagnetic survey, total intensity magnetic survey, District of Cochrane

Publication Number: M80601 Scale: 1:20,000    Date: 1984

Author: Questor Surveys Ltd.

Publisher Name: Ontario Geological Survey


Map - Geological series, Quaternary geology, Lightning River area, District of Cochrane

Publication Number: P2734 Scale: 1:50,000    Date: 1985

Author: Vagners U.J., Courtney S.J.

Publisher Name: Ontario Geological Survey


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