Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31D16NW00072

Record: MDI31D16NW00072

General

Mineral Record Identification
Record Name(s) Watkins - 1900
Related Record Type Simple
Record Status Discretionary Occurrence
Date Created 1991-Mar-23
Date Last Modified 2022-Jan-05
Created By Q Unknown
Revised By A Wilson

Commodities

Primary Commodities: Graphite



Location

Township or Area: Monmouth

Latitude: 44° 55' .33"    Longitude: -78° 18' 19.45"

UTM Zone: 17    Easting: 712683   Northing: 4977236    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31D16NW

Point Location Description: approximate location of pits

Location Method: Data Compilation

Access Description:



Exploration History

circa 1900: property developed with 3 small pits


Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Marble 1 Calcitic Host

Lithology Comments

Jun 24, 2014 (A Wilson) - The marble is described as being medium- to coarse-grained, gneissic, siliceous calcium marble containing 20-50% siliceous impurities. The unit commonly contains thin intercalated unites of amphibole-rich metasedimentary rock.




Mineralization

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

Mineralization Comments

Jun 24, 2014 (A Wilson) - Very fine-grained, almost amorphous, graphite occurs as thin, irregular tongues and discontinuous layers in crystalline marble.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Disseminated

References

Book - NMI #070538

Publication Number: Scale:     Date: 1996

Author:

Publisher Name:


MonoMap - Industrial minerals of the Algonquin region

Publication Number: OFR5425 Scale:     Date: 1983

Author: Martin W.

Publisher Name: Ontario Geological Survey


Map - Precambrian Geology, Gooderham Area

Publication Number: P3405 Scale: 1:50,000    Date: 2000

Author: Lumbers S.B., Vertolli V.M.

Publisher Name: Ontario Geological Survey


MonoMap - Geology of Glamorgan and Monmouth townships, Haliburton County

Publication Number: OFR5021 Scale:     Date: 1997

Author: Armstrong H.S., Gittins J.

Publisher Name: Ontario Dept. of Mines


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Ministry Contact Information

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