Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI41I04NE00020

Record: MDI41I04NE00020

General

Mineral Record Identification
Record Name(s) W. Lacelle Property - 1976, Loon Lake Quarry - 2000
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect Without Reported Reserves or Resources
Date Created 1991-Jan-28
Date Last Modified 2022-Jul-19
Created By
Revised By

Commodities

Primary Commodities: Silica



Location

Township or Area: Merritt

Latitude: 46° 11' 59.46"    Longitude: -81° 44' 21.15"

UTM Zone: 17    Easting: 442968.001   Northing: 5116517.998    UTM Datum: NAD83

Resident Geologist District: Sudbury

NTS Grid: 41I04NE

Point Location Description: Point

Location Method: AMIS Site Visit

Access Description: Highway 6 S from highway 17 For approximately 11km. Take access road east For 900m directly into quarry. Entrance locked and gated.



Exploration History

1965: stripping, several tons of quartz removed for pre-cast concrete facings. 1967: W. Lacelle - 7 DD (90 m). 1996: North Star Sand and Gravel - quarrying


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
Merritt-0010-A1 41I04NE0045 41I04NE0045

Geology

Province: Southern

Geological Age: Paleoproterozoic  



Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Vein 1 Quartz Host
Sandstone 2 Adjacent

Lithology Comments

Aug 10, 2009 (A Wilson) - The vein strikes approximately east-west and dips steeply. The vein is 90 m long and up to 30 m wide. Contacts with the Espanola formation are exposed on both the north and south sides of the quarry. Both contacts are strongly sheared and rusty brown to brick red hematitic iron staining is common. On the north wall and exposures to the north, quartz forms sheeted veins within the intensely sheared country rock. The vein lies at the contact between the Espanola and Serpent Formations




Mineralization

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

Mineralization Comments

Aug 10, 2009 (A Wilson) - Grab samples collected by J. McAuley in 1995 returned an averaged SiO2 value of 99.89%. Deleterious minerals associated with the vein include: sericite, epidote, Fe-carbonate, pyrite, malachite and chalcopyrite.



Mineral Record Details

Classification
RankClassification            
1 Vein

References

Map - Merritt and Foster townships, Sudbury District

Publication Number: M2311 Scale: 1:31,680    Date: 1975

Author: Card K.D., Blackburn C.E.

Publisher Name: Ontario Division of Mines

Location:


MonoMap - Geology of the Espanola-Whitefish Falls area, District of Sudbury

Publication Number: R131 Page: 59  Date: 1976

Author: Card K.D.

Publisher Name: Ontario Division of Mines

Location:


Folio - Merritt Township, District of Sudbury

Publication Number: GDIF146 Date: 1997

Author: Sudbury RGO

Publisher Name: Ontario Geological Survey

Location:


Mono - An Evaluation of Potential High-Purity Silica Sources: Preliminary Site Investigation, Volumes 1 and 2

Publication Number: OFR5948 Page: 159-165  Date: 1996

Author: McAuley J.B.

Publisher Name: Ontario Geological Survey

Location:


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