TMI Contour Interval10nT

20nT

100nT

500nT

Mining Claims

Wetland

Project Boundary

Lake

Roads

Rivers

Contours

TMI_20k_Onion Lake.map, AA Job no. 11007

Grid NorthWGS84-Zone16N

The topographic data base was sourced from 1:50000 NRC (Natural ResourcesCanada) NTDB dataBackground shading derived from NASA SRTM dataInset data derived from Natural Resources Canada 'Atlas of Canada Base Maps'

This map accompanies the technical report entitled 'Report on anAirborne Magnetic Gradiometer and Radiometric Survey,Thunder Bay, Ontario, Canada', by Aeroquest Airborne, October 2011.

Scale 1:10,000,000 250 0

(kilometers)WGS 84 / UTM zone 16N

scale 1:20,000

250 0 250 500 750 1000 1250 1500

(meters)WGS 84 / UTM zone 16N

SURVEY SPECIFICATIONSSurvey flown: August 30th - September 4, 2011Flight/Tie line spacing: 40m/400mFlight line direction: (10º/190º)Tie line direction: (100º/280º)Survey Height: 60 metresLine Navigation: Real-time differential GPSJob Number: 11-048

EQUIPMENT SPECIFICATIONSAircraft Type: PAC-750XL Reg. ZK-XLBData Acquisition: UTS ACQSYS

GPS System: Novatel 3951R, 12 channelRadar Altimeter: Bendix King, KRA-405MAGNETICSMagnetometers: 3 x Geometrics G822ACompensation: RMS ARC500 operating in real time

Resolution: 0.001nTRecording Interval: 0.1 seconds

Sensor Height: 40 metres-Diurnal variations were removed through subtraction of the

diurnal field measured at the base station magnetometer-The regional magnetic gradient has been removed throughsubtraction of the IGRF computed at the date of the survey-System parallax was corrected-The magnetic data was levelled using the survey tie line data-The final magnetic data was microlevelled to remove minorresidual variations in profile intensitiesIGRF Model Date: 2008.59IGRF Base Level: 53954.50 nTMagnetic Inclination: 72.14°Magnetic Declination: 22.15°Diurnal Base Level: 53501.53 nT

POSITIONINGDatum: WGS84Major Axis: 6378137.000Eccentricity: 0.081819191

MAP PROJECTIONProjection: Universal Transverse MercatorCentral Meridian: 87°W (Zone 16)Central Scale Factor: 0.9996False Easting/Northing: 500,000m/0m

Clark ExplorationThunder Bay, Ontario

Onion Lake052A11,14

7687 Bath Road, Mississauga, ON, CANADA L4T 3T1Tel: (905) 672-9129 Fax: (905) 672-7083

www.aeroquestairborne.com

October 2011

TOTALMAGENTIC INTENSITY

TMI

56825.056855.556876.156889.856899.056910.056919.456928.156938.556950.956957.956963.856969.356974.556979.756983.956987.556990.756994.256998.057001.557004.957008.657012.557016.657020.657024.557028.457031.957035.357038.957042.857047.857053.757060.957075.157103.257245.5

TMInT

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<T19181:2 N

T19190:2 N>

T19190:2 N> T19191:2 N>

T19191:2 N>

<T19200:2 N

<T19200:2 N

T19210:2 N>

T19210:2 N>

<T19220:2 N

<T19220:2 N

T19230:2 N>

T19230:2 N>

<T19240:2 N

<T19240:2 N

T19250:2 N>

T19250:2 N>

<T19260:2 N

<T19260:2 N

T19270:2 N>

T19270:2 N>

<T19280:2 N

<T19280:2 N

T19290:2 N>

T19290:2 N>

<T19300:2 N

<T19300:2 N

T19310:2 N>

T19310:2 N>

<T19320:2 N

<T19320:2 N

T19330:2 N>

T19330:2 N>

48°4

0'48

°45'

48°40'48°45'

-89°10' -89°05'

-89°10' -89°05'

5400

000N

5400000N

340000E

340000E

Dryden

Kapuskasing

Iroquois Fallsort Frances

TimminsThunder Bay

Duluth

Sault Ste Marie Sudbury

eapolis

O S d

46°

48°

50°

52°

46°48°

50°52°

-93° -90° -87° -84° -81° -78°

-90° -87° -84° -81°

ONTARIO

US

QUÉBEC

Project Area

Lake Superior

JamesBay

LakeMichigan

Lake Huron