Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000000841

Record: MDI000000000841

General

Mineral Record Identification
Record Name(s) South Paquette - 2010
Related Record Type
Related Record(s)
Record Status Occurrence
Date Created 2010-Jul-09
Date Last Modified 2022-Sep-15
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Olsen

Latitude: 47° 6' 31.69"    Longitude: -84° 14' 34.41"

UTM Zone: 16    Easting: 709179.001   Northing: 5220944.003    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 41N01SW

Point Location Description: Precise

Location Method: Based on Assessment



Exploration History

In 1986 a 16 diamond drill hole program was completed in the South Paquette area. The program was carried out by Bush Pilot Corp. Inc. The program tested a number of geophysical targets, including a known gold-bearing iron formation. The holes were drilled to an aggregate length of 925 meters and are numbered RMP-86-1 through RMP-86-16. In 1986 a ground follow-up exploration was completed by Bush Pilot Corp Inc.. A detailed evaluation of specific B-horizon soil gechemical anomalies within the South Paquette area. Channel samples were cut as a follow-up to previous stripping and chip sampling. In 1987 a 10 hole diamond drill program was completed by Bush Pilot Corp. Inc. The holes were drilled to a length of 769 metres and are numbered RMP-86-17 to RMP-86-26.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
SSMP Olsen-04 41N01SE0032 41N01SE0032
SSMP Olsen-05 41N01SE0034 41N01SE0034

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Batchawana

Geological Age: Archean  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Ironstone-unsubdivided 1

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2PyrrhotiteEconomicOre

Mineralization Comments

Jul 09, 2010 (A Pace) - The first phase of drilling wihich included 16 diamond drill holes, drill hole RMP-86-9 intersected 1.30m at 17.24ppm (0.503 oz/ton) Gold. The drill hole intersected volcanic rocks and sulphide iron formation. It contains fine grained native gold hosted by quartz carbonate veins. Shearing is prominent along the contact and the iron formation near the contact contains arsenopyrite. A second phase of drilling followed which included 10 diamond drill holes, with RMP-86-22 1.17g/ton Gold at 1.4 metres. The unit was siderite rich, 55% siderite, 25% chert, >10% sulphides. Section is deformed with brittle-fracturing. Silica veinlets associated with post-dating shearing. Both diamond drill reports illustrates that the anomolous gold enrichment found throughout the property is associated with Iron Formation. the area is predominantly underlain by a succession of mafic to felsic volcanic flows and bedded tuffs with interbedded clastic sedimentary rocks. The volcanic sequence hosts a band of dominantly chert-sulphide iron formation within a series of well-laminated felsic to mafic flows. The iron formation is comprised of chert/pyrite/pyrrhotite-siderite/dolomite magnetite with accessory chlorite, gprahite, chalcopyrite, sphalerite and arsenopyrite. The prominance of sulphide dominated iron formation can at least be attributed to sulphidation within the iron formation. Remobilization of silica and multi-phase quartz veining is common throughout the iron formation. The iron formation is sheared and fractured. Twelve channel samples were cut with a total of 14.20m. The channel sampling occurred within silicified iron formation and felsic crystal tuffs. Sample PQ-6C-807 assayed 0.215 oz/ton Gold and PQ-6C-808 assayed 0.036 oz/ton Gold. The reports also suggest that the late stage quartz veins known to host gold are mineralogically distinct from veining within mineralizaed iron formation, and are associated with arsenopyrite. The veining is related to small scale strucutral features which controlled the emplacement of auriferous hydrothermal fluids. The high grade quartz veins in hole RMP-86-9 occur with a zone of shearing related to a principal stratigraphic contact between iron formation and mafic volcanics. Sampling in the South Paquette occurrence was conducted by the SSM Resident Geologist office in the summer of 2008. A sample of sheared sulphide iron formation was assayed and returned 3g/ton Gold and 7 g/ton Silver.



Mineral Record Details

Classification
RankClassification            
1 Hydrothermal
Characteristics
Rank Characteristic            
1 Vein

Site Visit Information

Date: Jul 09, 2010

Geologist: A Pace

Notes: The occurrence was visited by the District Geologist in the summer of 2008. Grab samples were taken from what appeared to be a chemical sediment (Iron Formation composed of chert/pyrite/pyrrhotite). The iron formation illustrates sulphide alteration with quartz veining common. The iron formation appears sheared and fractured. The outcrop is striking 270 degrees. Assay returen 3g/ton (0.09 oz/ton) Gold and 7 g/ton (0.2 oz/ton) Silver.



References

File - Resident Geologist files SSMP Olsen-03

Publication Number: Date:

Author:

Publisher Name:

Location: SSM RGP office


Map - Township 26, Range 13 [Olsen Township], District of Algoma

Publication Number: P0363 Scale: 1:15,840    Date: 1997

Author: Armburst G.A.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Geological series, Precambrian geology, Batchawana synoptic project, Batchawana-Searchmont sheet, District of Algoma

Publication Number: P3063 Scale: 1:50,000    Date: 1987

Author: Grunsky E.C.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology of the Batchawana area, District of Algoma

Publication Number: OFR5791 Date: 1991

Author: Grunsky E.C.

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