Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI000000001427

Record: MDI000000001427

General

Mineral Record Identification
Record Name(s) Tower Lake Property - 2000
Related Record Type
Related Record(s)
Record Status Occurrence
Date Created 2012-Jun-29
Date Last Modified 2022-Jan-30
Created By
Revised By

Commodities

Primary Commodities: Garnet (Nonmetals)



Location

Township or Area: Mattawan, Mattawan

Latitude: 46° 23' 42.87"    Longitude: -78° 55' 26.75"

UTM Zone: 17    Easting: 659592   Northing: 5140057    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 31L07SW

Point Location Description: sample sites in assessment file

Location Method: Based on Assessment

Access Description: The claim group is accessed from a seasonal, high quality logging road which branches off Hwy 533 some 13 km northwest of Mattawa. A secondary logging road heads north through the property off the main logging road. This secondary roads winds its way for 2 km. onto the property.



Exploration History

2000-2002: Barton Garnet – ground geophysics, mapping, sampling


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Mattawan SP-0012 / 31L07NW2010 31L07NW2010 31L07NW2010
Mattawan SP-0021 / 31L07NW2012 31L07NW2012 31L07NW2012
Mattawan SP-0025 / 31L07NW2016 31L07NW2016 31L07NW2016

Geology

Province: Grenville

Subprovince: Central Gneiss Belt

Terrane: Tomiko

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Eclogite 1 Eclogite Is
Gneiss-Unsubdivided 2 Adjacent

Mineralization

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

Mineralization Comments

Jul 12, 2012 (A Wilson) - The main mineralogy of the samples consists of orange-red, often rounded garnets, black hornblende and pyroxene, and white to clear plagioclase, quartz and possibly K-feldspar. The garnet composition ranges from 15-30% and the grain size ranges from 1-3 mm.



Mineral Record Details

Classification
RankClassification            
1 Metamorphic

References

Map - Precambrian Geology, Songris Area

Publication Number: P2847 Scale: 1:50,000    Date: 2006

Author: Easton R.M.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology and Mineral Potential of the Eastern Tomiko Terrane, Grenville Province

Publication Number: OFR5554 Scale:     Date: 2006

Author: Easton R.M.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological series, Mattawa-Deep River area (western half), District of Nipissing

Publication Number: P1196 Scale: 1:63,360    Date: 1976

Author: Lumbers S.B.

Publisher Name: Ontario Division of Mines

Location:


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Ministry Contact Information

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