Abandoned Mine Inventory for Ontario

MINES (last updated: 2022-04-29 )

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Abandoned Mine Identifier: 03333

General Information

Permanent Link to this Record: 03333


Abandoned Mine Identifier: 03333

Official Name: Greyhawk

Site Classification: C

Primary Commodity: Uranium

Long Name: 1018270049900

Date Mine Opened: 1957-01-01

Date Mine Closed: 1959-01-01

Mine Closure Reason: Ceasing Production - Other

Mine Closure Plan: No

Rehabilitation Plan: Yes

Mine Plans on File: Yes

Legal Jurisdiction: Mining Act

Date Record Last Modified: 2013-03-25

Location Information

Township or Area: Faraday

District: Tweed

NTS Number: 031F04

Longitude (dd): -77.89475 | Latitude (dd): 45.03145

UTM Zone: 18 | Easting: 271974 | Northing: 4990521

Operational Access Description: Access; Southwest Of Bancroft On Hwy 28 To Grey Hawk Mine Road To End Of Driveway. Park At Gate On East Side Of Circle. Former Uranium Producer; Shaft 122.5 M, Winze At 16 Degrees Extends To 129.5 M Level. Four Levels. Ore Shipped To Faraday Mill. Radio-active Rock Dumps On Site. No Tailings; Lot 9-11 Conc 12; The Year 2000 Survey Reports A Capped Shaft Surrounded By Broken Fence, Building Foundations And A Capped Vent Raise Surrounded By Fence.


Hazard Feature Information

Mine Feature
Hazard Status
Condition
UTM Zone
Easting
Northing
Lateral Workings
Active
Historical Records Indicate Lateral Development At 110, 211 And 333 Foot Levels With A Total Of 433 Feet Of Crosscutting, 1606 Feet Of Drifting And 512 Feet Of Raising, All On The First Level.
18
271956
4990518
Mill, Mill Foundation
Active
2000 Assessment; Circular Concrete Foundations.
18
272029
4990580
Raise To Surface
Rehabilitated
2012 Golder Prr - Raise 242 - Rehabilitated As Per Today's Standards - Reinforced Concrete Cap Installed. See Golder Progressive Rehabilitaton Report April 2012
18
271785
4990439
Raise To Surface
Rehabilitated
2012 Golder Prr - Raise 102 - Rehabilitated As Per Today's Standards - Reinforced Concrete Cap Installed. See Golder Progressive Rehabilitaton Report April 2012
18
272044
4990579
Raise To Surface
Rehabilitated
2012 Golder Prr - Raise 101-c - Rehabilitated As Per Today's Standards - Reinforced Concrete Cap Installed. See Golder Progressive Rehabilitaton Report April 2012
18
272099
4990643
Raise To Surface
Rehabilitated
2012 - Golder Prr - Raise 101-a Rehabilitated As Per Today's Standards - Reinforced Concrete Cap Installed. See Golder Progressive Rehabilitaton Report April 2012 2000 Assessment; Capped Opening. Raise To Surface? 2 X 2m With Vent Pipe. Fenced.
18
272059
4990625
Shaft - 1 Compartment - Vertical Shaft
Rehabilitated
2012 - Main Shaft - Rehabilitated As Per Today's Standards - Reinforced Concrete Cap Installed. See Golder Progressive Rehabilitaton Report April 2012. Shaft Dimensions 2.2m Wide X 4.8m Length 2000 Assessment; Cement Capped. 2 X 2 X 0.75m Thick.
18
272002
4990571
Waste Rock Dump
Active
2000 Assessment; Rock Dumps.
18
271956
4990518

Mineral Deposit Identifier: MDI31F04SW00036


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The information herein is provided by MINES free of charge and for information purposes only. All information is provided "as is" without warranties or conditions of any kind either expressed or implied. In providing this AMIS database information, MINES and the Government of Ontario accept no liability and make no warranty or any representation regarding the use, accuracy, applicability, completeness, performance, availability , security or reliability of the information. MINES is not responsible for, nor does it independently verify any information, through field measurements or otherwise. It is the sole responsibility of the person choosing to receive and use this information to verify the accuracy of any information obtained from this data package. The reader is warned to under take his or her own independent investigation to validate this information. Reports provided within are not compliant with CSA standards.

Contact

Emilie Trottier
Mine Hazards Technical Specialist
Mine Rehabilitation Group
Willet Green Miller Center - Level B6
933 Ramsey Lake Road
Sudbury ON P3E 6B5
Email: emilie.trottier@ontario.ca
Phone: 705-280-8658


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