Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI31C16SE00015

Record: MDI31C16SE00015

General

Mineral Record Identification
Record Name(s) Webster Mine - 1912
Related Record Type Simple
Related Record(s)
Record Status Past Producing Mine Without Reserves or Resources
Date Created 1982-Apr-28
Date Last Modified 2022-Jun-29
Created By
Revised By

Commodities

Primary Commodities: Mica

Secondary Commodities: Sulphur/Pyrite, Apatite (Nonmetals), Calcite



Location

Township or Area: Burgess

Latitude: 44° 45' 3.78"    Longitude: -76° 10' 7.3"

UTM Zone: 18    Easting: 407491   Northing: 4955960    UTM Datum: NAD83

Resident Geologist District: Southern Ontario

NTS Grid: 31C16SE

Point Location Description: open cut

Location Method: AMIS Site Visit



Exploration History

1910: E.F. Jones – mine dumps exploited for mica. 1912: Webster and Company – inactive The property was owned by Webster and Company and last worked by Gemmell and McLaren.


Geology

Province: Grenville

Subprovince: Central Metasedimentary Belt

Terrane: Frontenac

Geological Age: Mesoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Marble 1 Host
Skarn 2 Pyroxenitic Host

Lithology Comments

Sep 04, 2015 (A Wilson) - The pyroxenite is hard, compact and horizontally banded. The mica leads are irregularly spaced throughout the rock.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PhlogopiteEconomicOre
2PyriteEconomicOre
3ApatiteEconomicGangue

Mineralization Comments

Sep 04, 2015 (A Wilson) - Pyrite occurs in large quantities and little apatite occurs. Calcite is also relatively absent.



Mineral Record Details

Characteristics
Rank Characteristic            
1 Stratiform

References

Publication - Mica, its occurrence, exploitation and uses; Canada Mines Branch, Publication no. 118

Publication Number: CMB Pub 118 Page: 189-190  Date: 1912

Author: de Schmid, H. S.

Publisher Name: Canada Mines Branch

Location: https://doi.org/10.4095/297232


MonoMap - Geological notes for maps nos. 2053 and 2054, Madoc-Gananoque area

Publication Number: S012 Page: 27  Date: 1997

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Phlogopite mica in Ontario

Publication Number: MDC008 Page: 82  Date: 1968

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


Publication - Mica; Canada Mines Branch, Publication 701

Publication Number: CMB Pub 701 Page: 74  Date: 1929

Author: Spence, H.S.

Publisher Name: Canadian Dept. of Mines, Mines Branch

Location:


Map - Gananoque area, Ontario

Publication Number: M2054 Scale: 1:126,720    Date: 1998

Author: Hewitt D.F.

Publisher Name: Ontario Dept. of Mines

Location:


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