Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C01NW00046

Record: MDI42C01NW00046

General

Mineral Record Identification
Record Name(s) Newago Road Gold Showing - 1984
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 2000-Aug-21
Date Last Modified 2022-Sep-16
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Bird

Latitude: 48° 14' 15.26"    Longitude: -84° 23' 25.93"

UTM Zone: 16    Easting: 693751.33   Northing: 5345997.94    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C01NW

Point Location Description: Sheared outcrop at side of forestry road

Location Method: Data Compilation

Access Description: The occurrence lies at the side of the Newago Forestry Road which in turn branches off of the Riggs Township forestry acceess road.



Exploration History

1969: Acme Oil and Gas - airborne geophysics. 1983-85: International Corona - mapping, sampling, trenching, soil geochemistry.(WP Bird.2)(WP Abotossaway.9).


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
WP COWIE.2 42C06SE0002 42C06SE0002
KEATING 0017 42C07SW0031 42C07SW0031
WP ABOTOSSAWAY9 42C07SE0009 42C07SE0009

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Wawa

Geological Age: Neoarchean   Geochronological Age: 2750 MA   Geochron. Age Ref.: GOO VOL 1

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (A Wilson) - Supracrustal rocks in the immediate Goudreau-Lochalsh district consist of cycle 2 felsic to intermediate, pyroclastic metavolcanics which are capped by pyrite-bearing ironstone. To the north are pillowed , massive and schistose, mafic to intermediate metavolcanics and minor intercalations of mafic pyroclastic rocks of cycle 3. Several medium to coarse grained quartz dioritie to dioritie sills and/or dikes intrude all of the metavolcanic rocks. Along the northern margin of the supracrustal sequence, separating cycle 3 mafic metavolcanic rocks from the external granitoids, are thinly-bedded metasedimentary rocks with iminor intercalations of chert-magnetite ironstone. The Cradle Lakes Deformation Zone is at least 5 km in length and rouchly 1-2 km wide, but may be up to 10 km in total length. The CLDZ is subparalle to stratigraphy and occurs largely within fedlspar-crystal tuffs, which in many places are difficult to distinguish fromthe cradle Lakes stock, a feldspar porphyry intrusion adjacent to and partially within the CLDZ. The CLDZ contains a large, east-striking high stain zone that is up to 40 m wide and has been traced for several hundred metres along strike.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Intermediate Tuff-Breccia 1 Andesite Tuff, Breccia Near
Diorite 2 Diorite Near
Vein 3 Quartz Host

Lithology Comments

Dec 07, 2005 (A Wilson) - The showing consists of a quartz vein in a rusty sericite schist. The mafic metavolcanic rocks in the area are described as chlorite schists.




Mineralization

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

Mineralization Comments

Dec 07, 2005 (A Wilson) - International Corona obtained an assay of 0.354 oz/t Au from an old trench in 1984 and a grab sample of 0.559 oz/t Au in 1986. An assay of 0.022 oz/t Au was recorded from a pyritiferous gabbro in the same area.



Mineral Record Details

References

File - Resident Geologist files WP Bird.02

Publication Number: Date:

Author:

Publisher Name:

Location: SSM RGP office


Map - Precambrian Geology, Bird Township

Publication Number: OFM0218 Scale: 1:15,840    Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of Aguonie, Bird, Finan and Jacobson Townships, District of Algoma

Publication Number: OFR5588 Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


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For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office