Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C15SE00115

Record: MDI31C15SE00115

General

Mineral Record Identification
Record Name(s) T. Cook Property - 1900
Related Record Type Simple
Record Status Discretionary Occurrence
Date Created 1991-Jun-25
Date Last Modified 2022-Jan-05
Created By Q Unknown
Revised By A Wilson

Commodities

Primary Commodities: Mica



Location

Township or Area: South Sherbrooke

Latitude: 44° 50' 18.12"    Longitude: -76° 30' 18.04"

UTM Zone: 18    Easting: 381049   Northing: 4966097    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C15SE

Point Location Description: small concentration of phlogopite

Location Method: Data Compilation

Access Description: 3.1 km east-south-east of Maberly.



Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Terrane: Frontenac

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Calcite Marble 1 Host
Gneiss-Unsubdivided 2 Sheared Host

Lithology Comments

Sep 18, 2015 (A Wilson) - An outcrop of medium to coarse grained, granoblastic calcite marble contains a sprinkling of phlogopite, biotite and sphene. The gneiss in the area is described as fine-grained quartz-feldspar ± biotite ± pyrite.




Mineralization

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

Mineralization Comments

Sep 18, 2015 (A Wilson) - Phlogopite and bitotite are finely disseminated within carbonate metasediments.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Disseminated

References

Book - OGS 1985, RES GEOL FILE

Publication Number: Scale:     Date: 1985

Author:

Publisher Name:


Map - Sharbot Lake, southern Ontario

Publication Number: M2471 Scale: 1:31,680    Date: 1985

Author: Wolff J.M.

Publisher Name: Ontario Geological Survey


MonoMap - Geology of the Sharbot Lake area, Frontenac and Lanark counties, southeastern Ontario

Publication Number: R228 Scale:     Date: 1985

Author: Wolff J.M.

Publisher Name: Ontario Geological Survey


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