Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000000744

Record: MDI000000000744

General

Mineral Record Identification
Record Name(s) OGS Sample (07SP068) - 2007
Related Record Type
Related Record(s)
Record Status Occurrence
Date Created 2010-Mar-03
Date Last Modified 2022-Jan-18
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: Hewitt Lake Area

Latitude: 52° 26' 47.17"    Longitude: -92° 53' 50.65"

UTM Zone: 15    Easting: 506972.998   Northing: 5810699.002    UTM Datum: NAD83

Resident Geologist District: Red Lake

NTS Grid: 53C07NW

Point Location Description: Precise. OGS 2007 mapping program

Location Method: Data Compilation



Exploration History

OGS 2007 Mapping program of North Spirit Lake and Hewitt Lake areas. Map P3603 and P3604 as well as assay data published in MRD238 (All information found on geology ontario website).


Geology

Province: Superior

Subprovince: Sachigo

Terrane: North Caribou

Belt: North Spirit Lake

Geological Age: Archean   Geochronological Age: 2918-2992 Ma   Geochron. Age Ref.: OFR6226 pg. 42-3

Metamorphism Grade: Greenschist



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic massive flow 1 Massive Fine Grained Flow Host

Mineralization

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

Assay Samples

Assay Samples
CommodityAnalytical MethodDigestion Method ResultUnitLimitQualifier
ArsenicUnknown959ppm
GoldUnknown.06oz/ton

Mineral Record Details

Classification
RankClassification            
1 Lode (Gold)

References

Data - Geological, Geochemical and Geochronological Data from the North Spirit Lake Area, North Spirit Lake Greenstone Belt, North Caribou Terrane, Northwestern Ontario

Publication Number: MRD238 Scale:     Date: 2009

Author: Préfontaine S., Buse S.

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology, Hewitt Lake Area, North Spirit Lake Greenstone Belt, Northwestern Ontario

Publication Number: P3604 Scale: 1:20,000    Date: 2008

Author: Buse S., Moss T., Smar L., Henderson A.

Publisher Name: Ontario Geological Survey

Location:


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Ministry Contact Information

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