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L3390>
81°45′59″ 45′ 40′ 35′ 30′ 25′ 20′ 15′ 10′ 05′ 81°02′31″
446000 m 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 496000 m SURVEY PARAMETERS
1800 6260 5 0980 51240 4320 860
1380
58140 -
57840 0 75840 51240
- 74160 1 54240 49°56′16″ 1 0 - 49°56′25″ 73080 51600 75600
2 62460 4 - 47760
2 78780
71040 70140 2 51840 0
50580 1 50280 - 0
64620 47400 71700 72780
71460 k 0 0 1 2 L2440> e AIRCRAFT
0 52620 Coleman 58140
e 0 53400 0 8 r 8 79800 0
0 74580 Type: Piper PA-31-325 Navajo, Cessna Caravan 208B 46740 Lake 60300 C
- 81840 1 56520
72060 2 66960
0 50220 1 55380 70800
74880 Registration: C-GXKS, C-GSGV, C-GSGW
59160
54540
65340 1
0 -
4 0 0 50100
57960 0
56460 0
T13400> - O 2 - T13400>
1 0
1 1
- 2
4 4 1 6
68160
71220 47280 71460
71040 76500 71280 70980 0 n 71100 71340 71400 0
71160 0 71160 62 76680 76620
2 - 0 63240 0
8 MAGNETOMETER
a 1 54000 0 74520 47160 0 -
5531000 m 4 72720 5531000 m Ontario Geological Survey 0
k 1
53700
69360 -
51180 6
a 4 0
50760 Type: Scintrex CS-3 single cell cesium vapour (C-GXKS), - 5 - 56400 0 - w 0
- - N 5 0 3
76860 2 2 - e a Geometrics G-822A (C-GSGV, C-GSGW) 3 w
48240 p 0 0 2 2
n 59160
- 50220 1 8 o 71640
50220 s 66900 0 4 d 78900 a 6 51420 51360 t
0 0 76980
r 0 Sensitivity: 0.0006 nT (C-GXKS), 0.005 nT (C-GSGV, C-GSGW) 0 - 0 0 70980
49200 0 a 0 0 0 0 MAP 82 808 58560
0 3
n 0
0 i - 0 0
61560 Noise level: 0.002 nT (C-GXKS), 0.0005 nT (C-GSGV, C-GSGW) 0 54300
0 6 52260
P 70680 68160 1
6 2 67140
55380 1
60540 0 1 0 Sample interval: 10 readings per second 8 2 -
72120 - 5
8 45540
0 -
0 - - 0 54960
- 0 Sensor locations:
67380
0 1
30 1 2 30 75960
8 66780 4 55560
61620 - AIRBORNE MAGNETIC GRADIOMETER 9
1 55080 46140
0 0 0 6
0 wingtips (transverse separation for C-GXKS: 14.6 m;
2 52620 0 0 0 72480
55320
1 0
57840 47340 56340 0
68580 for C-GSGV, and C-GSGW: 19.03 m) - AND GAMMA-RAY SPECTROMETRIC 55′ 77580 46740 51360 50160 68760 74880 tail stinger (longitudinal separation for C-GXKS: 9.2 m; 69660 73980
67080 0
65640 D 57360 1 67140
R 75060 8 0 SURVEYS 46260 50460 S Ba
- ID 0 C 55′ for C-GSGV, and C-GSGW: 12 m) P 0 72060 2 0 50220 0 A r 47880
78120
1 66060
0 e
R 75960
- 0
R 0 4 2 69960 e 0 47400 6 R Compensation: - - 0 6 E 67860 0 k i 1 0 47520 47460 247340 47280 1 47220T 47160 - 47100 47040 46980 47400 3 v 0 - T 0 0 0 O e - 71100 5 R RMS DAARC500 (C-GXKS), 49140 29 55320 29 8 63300 r 51120 54060 67980 8 0 51540 i 57540 v 73620 Colour-filled contours of the 0 55440 60360 Sander Geophysics-AirComp (C-GSGV, C-GSGW) 4 L 4 e 71820 - i r 54240 1 52980 54000 t 64320 Data acquisition: 47280 46380 60780 t residual magnetic field - l 53940 56220 51900 - e 77820 59280 51300 0 RMS DAARC500 (C-GXKS), - M 68520 0 73020 0 4 64380 45540 51240 2 a 5 6 71880 51300 56940 0 75600 2 u 50640 74040 64260 SGDAS (C-GSGV, C-GSGW) 0 - 4 n - 55080 67920 0 64980 0 67560 61860 2 0 d - 74220 61440 56760 0 71040 58080 55080 0 0 0 5 0 75780 - 0 0 2 55440 0 51540 70080 75600 1 0 0 71520 GAMMA-RAY SPECTROMETER SYSTEM 46140 0 0 72840 47340 28 71760 2 28 72300 6 0 54180 79860 - 9 8 0 74520 57780 2 Type: 46200 6 62400 73020 - - 50220 - 70980 0 52680 47460 54600 8 0 1 Little Takwata 46680 70740 Radiation Solution RS-500 (C-GXKS) 2 - 78720 59220 58080 72780 47820 0 72120 0 56580 0 - 64560 8 Lake 75540 0 0 Exploranium GR-820 (C-GSGW) 65400 - 60360 A 0 81900 0 0 2 - 6 b 1 68220 1 3 0 2 it RS-501 with crystal detector packs RSX-5 (C-GSGV) 76440 C - 0 0 0 ib 58020 0 - T13800> 0 T13800> i r 71220 74820 0 0 e 6 50040 Downward-looking crystal volume: 33.6 L 53340 0 0 - e 49200 49260 49320 49380 49440 49500 4956050160 66840 0 1 k 0 4 1 48300 Scale 1:50 000 0 58620 51240 66900 53760 27 - 8 0 0 27 Upward-looking crystal volume: 8.4 L 53940 4 74460 0 56460 0 50160 56400 1 km 0 1 2 km 0 Number of channels: 256 (C-GSGW, C-GXKS), 1024 (C-GSGV) 0 - 0 47100 63180 69300 2 52320 76920 Sample interval: 1 reading per second 5 78960 4 - 61620 0 Sensor location: near centre of aircraft - 67200 1 76920 0 70920 50700 59220 0 50160 0 - Potassium window: 1370 to 1570 keV 1 70620 R 0 0 55140 82 68880 68820 47400 0 71580 i 72420 76020 - v Uranium window: 1660 to 1860 keV 55620 68220 49140 0 8 54240 2 47940 NTS References: 42 H/11, 12, 13, 14 61680 55320 e 68520 8 26 5 6 26 66720 0 Thorium window: 2410 to 2810 keV 60480 r 72180 - 51420 2 52560 1 Total count window: 410 to 2810 keV 57900 - 67320 0 1 1 0 0 © Queen's Printer for Ontario, 2016. 55020 2 72120 0 0 0 73920 45480 55380 77640 0 74820 New Post 69 2 76020 0 65700 5 8 46080 75120 67020 NAVIGATION SYSTEM 47460 0 - 0 0 8 50400 0 This map is published with the permission of the Director, 78180 0 50280 50100 69720 67080 56280 0 51960 0 0 0 GPS receiver: 57600 6 0 0 66000 55380 69900 Ontario Geological Survey. 67920 AgNav Inc. LiNav P151 (C-GXKS), 50220 50160 50100 50040 49980 46680 49920 1 49860 49800 49740 - Lake 0 - 0 25 6 46320 6 25 0 NovAtel OEMV-3 (C-GSGV, C-GSGW) 0 55380 71040 0 49080 47340 57300 51060 L4130> 54120 0 73680 50700 56280 8 GPS sample interval: 10 readings per second M 82° 81° 80° 51360 53880 68040 54180 63240 70 47460 47400 0 51360 77760 52920 c Radar altimeter: King KRA-10A 51600 71820 A 60300 55500 68580 Abitibi 0 64440 60720 l 6 0 p Radar sample interval: 10 readings per second 0 75660 634 Canyon - 73980 i 74280 56880 5 n 73080 75720 0 3 58020 71880 53940 59220 0 1 61500 0 55140 e Barometric altimeter: 8 1 64260 70020 0 71580 8 67980 0 71100 2 0 51480 64320 82806 61920 Honeywell PPT0020AWN2VA-C (C-GXKS) 74460 82805 - 0 79920 72900 55020 76740 56700 72840 67500 0 - 71820 4 24 0 45480 24 50° 5 Sensotec Digital Barometric Pressure Sensor (C-GSGV, C-GSGW) 54120 Abitibi 54660 51480 51300 1 64920 70680 0 50160 70920 Barometric sample interval: 10 readings per second 46620 0 59280 46080 62340 57720 River 72960 72180 75660 8 52740 76380 Video flight path camera: 58020 82807 82808 - 58680 72240 65460 56640 68280 46140 78660 Allied Vision Technology PROSILICA GT2450C (C-GXKS) 0 81960 66780 Martin 6 SGDIS-Data Toys E580 Bullet Camera (C-GSGV, C-GSGW) 64500 47520 47880 - 6 0 Lake 48360 T14200> - T14200> 1 2 60420 75480 71280 Navigation-acquisition: 11 52020 5208049980 52200 52260 52320 51900 52140 0 51960 2 58080 50100 74760 0 23 0 23 51300 0 RMS DAARC500 (C-GXKS), SGDAS (C-GSGV, C-GSGW) Kapuskasing 82809 82810 82811 52380 ! 53820 - 0 50100 53880 Takwata 1 R 1 74400 i 0 Smooth Rock Falls 56520 Lake 0 v 48000 0 53280 ! 4 e 0 BASE STATION 1 0 66840 - r 47040 47460 69240 55200 72360 61680 0 79020 56340 67260 63120 0 Type: Scintrex CS-3 single cell cesium vapour (C-GXKS) 0 0 76980 82813 82814 82815 2 1 0 55680 82812 Dora 70560 68460 ! 1 0 Geometrics G-822A (C-GSGV, C-GSGW) C 1 70860 0 71820 8 76860 76080 Cochrane - a 0 Lake 49° 0 9 b 51480 Magnetometer sample interval: 1 reading per second 61740 - 0 59280 66660 l 8 22 e 50100 22 4 GPS sample interval: 1 reading per second 50640 52500 55260 22 52080 52020 68280 C 0 54180 72180 57960 r 0 0 Iroquois Falls 76080 0 0 5 71520 ! 60420 e 73860 e 49080 k 72240 0 SURVEY SPECIFICATIONS 0 57660 67260 47520 74760 11 0 66960 0 75180 50340 77700 78240 55440 65760 Survey date: August 16 to November 15, 2015 55440 50340 9 50760 SHELDON TOWNSHIP 55080 - 1 69840 PINARD TOW 0 Nominal aircraft terrain clearance: 100 m 46020 0 50040 65940 67020 Location map 1 cm equals 35 km 52860 67980 52560 2980 52920 52800 52740 47400 52680 52620 52500 MAUND Traverse line spacing: 200 m 0 TO 8 WNSHIP Lake 0 46140 55560 2 1 1 - 21 0 21 8 55320 MARCEAU TOWN 1 1 0 56340 SHIP 51420 4 51420 Control line spacing: 2000 m 56220 - AVON TOWNSH 2 0 0 0 IP 0 73740 49020 0 53820 51000 8 0 - BOU 77700 R 71760 ASSA TO 2 WN Traverse line direction: North-south 54120 SHIP 54180 8 MCALPINE TOW 70980 46620 NSHIP 52860 Control line direction: East-west 64500 0 68640 72900 6 75660 9 75720 57240 - 74340 51540 73920 0 0 69960 68100 0 76800 57960 0 71640 50′ 74400 63180 0 0 < 60660 0 0 61560 55200 60240 P 56820 1 1 51420 CO-ORDINATE SYSTEM 51660 50 DESCRIPTIVE NOTES 72960 - 6 0 54720 L4140> 71160 79980 59160 040 - 8 0 73140 50′ Projection: Universal Transverse Mercator 68040 - 71880 20 58740 20 70620 8 61980 54960 56640 76320 46560 1 Datum: NAD83 0 54060 59340 64200 71940 70860 Creek 90 0 50100 INTRODUCTION 67440 Central meridian: 81°W (UTM zone 17N) 72240 0 62280 L4160> 66720 68340 72900 0 0 57960 Central scale factor: 0.9996 64860 45420 57660 0 48420 52800 0 68940 3 The data comprising this map are derived from the results of an 46020 51360 False easting: 500 000 m t 1 82020 - 78600 65520 t 56700 Creek 0 0 airborne magnetic gradiometer and gamma-ray spectrometric 8 False northing: 0 m o 50040 T14600> 75720 0 T14600> 0 50100 c B 48060 52440 8 47640 0 L4180> 54600 1 54900 55020 54660 54720 0 54780 54840 54960 S 46080 u - survey carried out by Terraquest Ltd. The survey was flown using 49920 0 1 r 19 72180 19 r n 51360 64440 C 0 3 aircraft: 1 Piper PA-31-325 Navajo and 2 Cessna Caravan 208B. 0 e 71340 60480 Scott n t 74700 58140 o LITTLE ABITIBI v r 47940 g A w 0 47580 e 0 a 47520 - Lake 0 0 PROVINCIAL PARK The aircraft were equipped with Geometrics and Scintrex magnetic o 6 D 53880 75420 6 1 4 1 d 5 0 74340 0 6 - 6 55740 4 50040 sensors, Exploranium and Radiation Solution gamma-ray 1 0 0 4 L4200> 68400 0 71880 0 67320 61740 - 0 56580 spectrometers, a GPS navigation system and a digital data 0 Avon 79080 LEGEND 6 70800 63060 - 76140 - 76800 L4220> 0 1 18 66600 18 8 52620 72240 2 RESIDUAL MAGNETIC FIELD MAP 0 52440 0 76140 47520 0 0 0 1 0 - 57720 0 2 5 58020 50820 0 0 0 5 FLIGHT LINE INFORMATION 0 68340 0 73800 0 50040 59340 55200 0 1 0 54120 0 55500 74700 5 47580 The contours of residual magnetic intensity were generated from 66900 55620 L4240> 50280 50580 50400 digitally recorded data. The magnetic data were corrected for 65820 72300 78300 60360 C 75240 M 69780 77760 T 46200 47460 a r 71460 r e a 49020 2 56400 51480 u 8 55560 51480 55200 55680 55620 55500 55500 55440 55380 55320 55260 Line number onto a 40 m regular grid, using a bidirectional gradient enhanced 72960 0 R a - L4260> 1 51600 0 65880 i 65400 17 55260 17 v 8 68040 - 0 t 71700 55140 e L12701> r - a 68220 algorithm. An IGRF correction was applied using 2015-2020 69840 73800 49980 0 1 77640 53760 - 46080 66960 48960 76860 54060 8 - 0 54240 58 54 65700 65640 65580 0 45360 75600 64560 R 50940 0 68700 74340 69900 75780 elevation of 358.6 m. An additional regional correction was 57900 i 74400 52800 Fiducial v L4280> 73860 71700 56160 - 2 - 1230 e 58800 60180 0 0 6 0 - 8 6 0 applied to level the magnetic field to the the Ontario Master - r 54780 70920 0 73020 0 51360 61620 55260 4 55380 46560 80040 68040 56760 1 46500 - 68160 1 0 - 70560 - 0 57180 71220 71940 59400 60600 16 8 16 68100 L4300> 0 69000 63120 0 60180 0 Magnetic declination on September 28, 2015, for the centre of 48480 6 70800 73200 51720 54000 59100 66660 56580 54900 0 62040 50040 64440 the survey area was 10.9°W, magnetic inclination was 74.3° and 0 Lit - 6 1 - 1 2 1 0 1 0 the magnetic field strength was 56 416 nT at 358 m above 0 4 0 3 62220 t - 8 53820 l L4320> 0 1 67380 0 e 72000 72840 49980 57900 52860 75900 WGS84 (calculated using IGRF). 65580 52500 64140 6 1 57600 0 0 82080 47700 MAGNETIC CONTOURS - 64800 55320 68700 68640 4 68580 68520 1 68460 - 68400 68340 68280 68220 45360 68160 A 0 0 50040 47580 0 4 0 b 15 1 51420 15 0 8 52860 8 49860 52140 L4340> - 51420 0 - i nanoteslas 55800 0 t 75780 58200 i 53760 0 71940 60540 0 74640 b 68340 (nT) 0 8 2 Bad Poo - 71400 1 i l 8 Lake 67380 1 74280 61800 6 61860 48000 8 REFERENCES 47640 0 51600 72120 0 L4360> 47580 0 0 0 C 8 56640 8 49980 - 75360 - 79140 2 1 G 0 - r Marceau 0 70440 - 1 Ri i 77100 aeromagnetic data for Ontario, Geophysical Data Set 1036. 0 76740 6 70920 0 53160 0 52560 63000 47640 0 55560 58080 6 70680 56220 8 47700 68400 - 0 0 73740 8 66720 66840 - 0 51660 46140 20 nT contour 47520 50220 73020 2 1 4 0 depression 55140 60120 50460 - - L4400> 69720 0 51540 51540 78360 65880 C 0 68280 0 45180 49980 0 54060 72360 6 0 59400 r 75300 6 T15200> 56460 T15200> 50160 77820 0 6 e 76920 71640 54120 54300 760 53820 53880 53940 54000 54060 - 54180 1 54240 e - k 2 55140 - 100 nT contour 13 55200 13 75720 73200 65820 50520 0 SOURCES OF INFORMATION 73860 6 77580 1 71400 53700 0 0 0 L4420> 67140 - 58860 2 68100 75540 Dave 54000 2 48960 74280 48900 6 2 55560 69840 64620 1 71760 57840 0 McAlpine - 0 65340 49920 68760 54300 0 2 Lake 69900 55200 54840 6 74460 0 50880 44940 66900 73800 2 52740 6 0 0 76200 0 55080 Data Warehouse, Land Information Ontario, Ministry of Natural 51300 4 63600 L4440> 46440 45900 49980 61680 48540 55440 55320 1 0 70500 6 80100 Resources and Forestry, scale 1:50 000. River 45300 2 - 63780 0 59460 2 66600 72000 0 RESIDUAL MAGNETIC FIELD GRID r - 70860 56700 e 4 56100 12 0 2 12 71280 68160 k - r 70740 8 c 0 67980 0 e 2 68460 u - Magnetic declination for the centre of the map area was 68220 60540 v 53940 50340 0 s L4460> i 72360 49980 56520 d nanoteslas 0 62100 R 57120 75960 0 8 e 54840 approximately 10°59'W in 2016. 47460 46500 8 2 R Morris 73260 72180 64500 59040 52560 (nT) 63060 49920 1 51780 55380 60120 65640 Lake 0 52200 47640 47760 0 0 1 62160 - 0 z L4480> i 52920 6 57840 72780 0 55860 0 56820 72000 57540 0 52920 51480 49980 78480 11 68280 11 45900 Ag 1 72060 49800 47640 64080 64740 61920 0 45′ 485 8 53700 CREDITS 58260 0 L4500> 0 45300 54900 60600 - 2 0 67440 74580 61860 0 60060 0 54000 51660 365 0 71460 2 75840 54 50 55860 4 55800 55740 1 0 0 74220 Data acquisition, data compilation and map production by 0 305 - 0 64320 L4520> 70980 52380 45960 70380 72360 56700 Terraquest Ltd., Markham, Ontario. 66240 76260 48060 47700 - 2 51720 2 79200 0 57840 0 0 270 10 47700 10 66480 0 76260 0 47760 Project management and quality assurance by Paterson, 52680 75300 - 1 240 60840 46860 68460 L4540> 58140 77160 46080 52500 73680 Grant and Watson Ltd., Toronto, Ontario. 0 51600 0 68460 51600 45240 76680 47580 74580 66780 0 - 6 215 70620 50160 2 1 62940 76980 78420 0 56520 65940 - Contract management, base maps and map surrounds by the 56160 6 0 71580 195 - T15600> 69120 0 0 T15600> 55080 L4560> 58920 50220 72420 50880 50940 51000 51060 51120 51180 2 51240 51300 51360 51420 51480 Ministry of Northern Development and Mines, Sudbury, Ontario. 66660 - L 75360 a 77880 6 71820 w 0 09 54000 09 74220 6 s 0 175 0 55140 L2581> o 49920 54900 6 66000 73920 n 77520 65760 53640 55080 1 - L2521> 0 C 58320 8 0 0 75480 0 59460 r 57780 64680 69780 e 75660 Every possible effort has been made to ensure the accuracy of 60660 e 73500 48240 53940 60240 k - 68160 48840 68700 155 1 73140 74520 8 - 2 L4580> 76140 48600 0 - the information presented on this map; however, the Ministry of 75900 73140 54360 0 2 57720 6 0 46380 67080 0 - 0 - Northern Development and Mines does not assume liability for 55620 1 66540 55140 50460 140 61740 2 49860 0 73740 65280 44880 51240 0 69960 0 0 0 48900 63840 70440 - - 63540 any errors that may occur. Users should verify critical 0 55500 50820 80160 45960 55260 0 59520 1 1 0 2 55380 4 49920 120 0 4 0 66840 L4600> information. 2 72060 0 08 0 1 08 0 6 0 - - 0 2 6 71340 68520 70680 2 105 50400 8 0 55440 0 58200 52620 72420 0 55020 Corresponding digital data for this survey are available from 47700 0 53880 49860 45240 49920 70800 6 - 0 L 1 62160 it 67920 - 6 85 0 L4620> the following Ontario Geological Survey publications: 65700 tl 8 e 60480 56460 56040 68280 0 G - 54780 47400 47700 64560 6 i 0 47820 73320 ll 72060 1 70 8 0 6 i 55920 Ontario Geological Survey 2016. Ontario airborne geophysical 0 a 51840 63000 2 61980 2 82200 52980 60060 49380 49260 49200 49140 49080 - 49020 48960 48900 48840 surveys, magnetic gradiometer and gamma-ray spectrometric 49440 49320 2 0 55 L4640> 62100 57780 46440 8 52980 59160 59520 51540 56880 1 07 49920 07 0 0 C - 2 57960 0 - 8 72720 2 data, grid and profile data (ASCII format) and vector data, - 0 0 r 0 81840 Homer 0 ee 6 0 49740 1 k 57480 2 40 78420 MARCEAU TOWNSHIP 0 AVON T 45840 Smooth Rock Falls area; Ontario Geological Survey, 69720 OWN - 61920 Lake SHIP 51720 2 53700 51000 1 53640 BOURASSA T O - 58320 WNSHIP 71040 25 64680 54060 66300 0 72120 60660 54840 Durrel 58560 74520 - 61980 71520 1 8 0 AGATE TO64020 WN SHIP 68400 HOMUTH TOWNSHIP 73140 72420 79620 6 Lake - 1 1 - 47760 10 2 TOLMIE TOWNSHIP 2 Ontario Geological Survey 2016. Ontario airborne geophysical 45240 0 76320 Georgina 0 4 AGASSIZ TO - WNSH 1 0 IP 70320 - 0 52320 75900 2 0 74160 0 57900 0 0 0 4 Lake surveys, magnetic gradiometer and gamma-ray spectrometric 55680 2 51540 0 L4680> 56760 0 0 76320 06 1 2 0 06 0 0 52740 2 66420 - 61320 65760 data, grid and profile data (Geosoft® format) and vector data, 79260 2 2 52260 47820 - 51660 51660 64260 k 0 1 77040 46020 54720 47760 e 60900 - -15 Smooth Rock Falls area; Ontario Geological Survey, 70620 59280 45300 45900 2 48120 69180 1 e 0 73620 0 2 2 r 58200 47640 0 0 58980 81660 0 Geophysical Data Set 1082b. 49860 0 0 C - 68520 0 L4700> 50100 52440 -35 66720 0 8 46800 0 74520 77220 - 2 6 0 1 50580 1 56580 72000 0 69600 71520 0 75240 76620 6 70560 0 6 78480 48300 79860 71880 el - r T16000> u - 0 T16000> 0 74160 D 68400 0 48000 62880 48060 48120 48180 48240 48300 48360 48420 48480 48540 48600 0 50280 6 0 2 68760 72480 73560 05 48660 05 L4720> 75420 2 77460 75420 -75 - 55020 55080 - 59940 57720 Information from this publication may be quoted if credit is given. 1 77940 - - 53580 1 2 53040 56100 69720 73980 76080 0 2 64740 68220 0 73200 0 0 65700 66480 0 74580 6 1 1 0 0 0 4 53880 0 0 55020 46320 - 1 75960 - 8 -95 6 53940 48780 - 60600 49860 57780 0 0 66600 0 63900 75600 - 0 1 55200 1 2 58980 58260 59520 8 0 54420 65940 61800 0 70380 - L 4 59580 60180 6 0 -120 Ontario Geological Survey 2016. Airborne magnetic gradiometer 51180 4 52320 0 73680 0 55080 80220 7 52620 55440 55560 4 44820 73080 1 63480 and gamma-ray spectrometric surveys, colour-filled contours 0 0 0 55500 49800 0 65220 1 -145 55680 67020 A 72120 0 72060 47760 > 0 0 b 2 70020 of the residual magnetic field, Smooth Rock Falls area; Ontario 52680 49860 i 47760 50760 m 62160 0 0 68580 04 - 78540 04 55320 45900 71280 a 4 1 0 0 71400 L4760> 0 - 76080 t 0 0 4 50400 6 i 70620 8 50460 1 Geological Survey, Map 82 808, scale 1:50 000. n 1 -175 49800 48840 0 0 1 0 - 2 - u 2 1 58260 72480 - 58020 0 - 65760 - 66780 1 1 4 0 8 0 0 8 53820 - 49860 56580 - 72120 - 0 1 6 0 -225 62220 - 47460 0 - 8 55980 - 47880 62040 1 56400 0 L4780> Ri 68160 4 8 v 67860 0 er 47340 54720 70740 45780 0 68340 N 64620 73380 60420 45180 e 0 6 w 1 55980 5 0 46620 46560 46500 46440 46380 - 46320 0 46260 46200 46140 46080 p 46020 45960 45900 4 53040 - 0 0 82260 58920 o 51060 6 51600 03 53040 03 57000 s 2 - 51900 2 49860 59580 57720 0 58620 61980 t 4 56940 71100 62940 1 49680 68460 8 61500 0 0 2 0 78360 0 72660 60000 6 L 67560 0 47820 45780 57420 67200 0 81900 73980 54120 53580 4 72480 79560 58380 0 2 8 46380 0 4 0 1 1 0 L4820> 71580 - 0 74460 0 53640 1 76380 60720 54780 R > 64620 0 77100 - 0 69240 78480 55740 57960 e 0 61920 51720 76380 0 d L4830> 72180 51720 65820 0 0 70260 - 1 52800 s 52260 59880 8 1 0 0 8 u 02 63960 02 45960 63000 6 - c 59040 74100 - 47880 0 56820 0 48360 6 79320 A 45360 e 0 75960 8 2 5 0 73560 B 47700 r 4 0 b - 59220 0 0 1 70560 - 68640 r 6 51600 1 i 2 0 o 58260 - t L 53700 71460 0 49800 40′ 50040 - 0 w i 6 61260 55020 4 8 - 0 81600 71940 64200 1 b 0 56640 6 50640 0 - - 68580 2 8 n 0 8 0 57840 47820 i 0 1 5 r 66660 78540 52380 74460 - 69540 48720 < i 0 74100 0 48180 R - 0 68820 g 49800 - 1 L 45840 8 73620 77280 0 68880 > - g 0 0 54660 i 46740 0 4 T16400> 6 76560 T16400> 70500 66060 v 0 1 79920 0 75360 1 8 56280 56340 56400 56460 76020 56520 e 56580 56640 56700 56760 6 0 56820 56880 56940 57000 47>L4870> L4870> 57660 6 r 6 66420 73260 69840 77400 0 01 75180 01 46260 55020 50340 64800 68280 0 69660 74640 76980 71940 2 75480 72540 55140 53520 53820 < 0 52380 63960 2 57840 74040 65640 78000 76020 0 L 62820 7 54960 4 0 70320 2 55260 68340 47820 59640 0 8 1 54960 0 48720 0 0 2 1 4 8 60540 0 52980 0 72000 55560 0 47820 56040 0 2 0 - 1 51120 - 54480 C 58920 7 0 1 0 73620 1 80280 0 - 8 55500 1 r 53880 1 - 0 0 0 49800 6 0 L 75540 0 e 0 52740 52560 6 0 55620 4 e 0 8 76140 - 62220 0 - 59580 0 8 58200 72180 6 k 9 0 44760 65880 78600 68640 63420 0 60120 6 0 0 174400 0 L < 9 72180 0 66540 0 0 49560 5500000 m 49740 5500000 m 0 i L 0 8 > 71460 1 5 t 49800 0 0 47520 4 5 t 65160 70560 50520 0 73020 49740 65820 l 55740 A 0 50700 Newpost 58320 e 9 62100 g 55920 70080 72540 66960 a C L 45840 1 te re 0 0 7 0 47280 4 e 49800 55380 7 k 0 0 53760 Lake 8 9 7 1 2 56040 0 0 - 58080 4 2 8 0 2 71220 0 56520 5 47940 0 0 68100 6 1 0 0 0 0 2 48780 - 62280 0 > 66720 R 0 0 58680 50340 0 0 5 0 73260 4 56340 - 51120 2 i 59820 6 66420 ssiz 1 a R 47280 g L4940> v A i 7 59280 v 54660 T16600> T16600> - 0 - e 64680 e 0 53100 0 0 68520 r 2 67800 78180 78240 78360 78600 8 78780 78840 0 62040 78420 78480 78540 78660 68400 78300 r 78720 73440 60360 2 51840 70680 69840 51660 0 0 0 99 71160 99 L 61560 47880 45720 82320 4 6 - 59640 49800 78180 53100 9 45120 0 57660 8 - 58860 57840 79500 0 5 49620 69300 0 0 0 < 0 57000 0 8 0 0 - 56940 - 5 72300 L 55920 0 77160 51960 72540 > 4 67620 2 78300 - 8 4 Agate 73920 6 0 54180 1 8 2 0 9 0 - 1 65880 - 53520 - L 72600 58440 2 634 0 A 6 62880 78420 Lake 0 1 g 45720 - 4 0 57360 0 - - a 67140 0 76440 0 s 51780 2 81960 71640 51780 1 s 9 58020 8 2 55800 0 1 iz 0 48420 0 6 7 59940 4 74400 - 52860 0 0 < 60780 0 8 1 0 63060 0 L 76440 > 59100 54720 5 0 7 < 70200 45900 Violet 4 1 R 9 53580 0 L 0 iv 9 9 5498000 m 4 5498000 m 46320 e 52200 2 2 61860 8 47940 r 64560 L 1 0 - 4 0 Lake 1 8 45420 - 4 73500 0 0 4 0 0 74220 47760 52140 61020 66300 7 9 74040 56880 0 55080 9 48780 0 - 49860 72240 72000 6 71400 0 L00 0 68880 49980 > 74040 70500 58320 0 0 7 56700 63900 8 1 7 73680 50700 6 6 45120 0 68640 6 0 0 4 76020 Users of OGS products are encouraged to contact those 81540 4 - 69480 0 78600 75960 53640 6 0 2 0 0 7440 5520 5778 8 5244 0 6660 523 Aboriginal communites whose traditional territories may be 753 516 576 685 1 52200 52140 52080 52020 51960 51900 51840 51780 51720 51660 51600 - 51540 - 51480 located in the mineral exploration area to discuss their project. 49°37′24″ 0 49°37′32″ L4500> L4700> L4420> < L3350> L4380> < 446000 m 47 L2560> 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 4 4 4 L 4 4 4 L L L L3190> L2940> 8 9 9 4 8 9 9 4 2 4 50 4 4 L 1 2 7 9 5 0 5 9 4 8 9 7 81°45′41″ 45′ 40′ 35′ 30′ 25′ 20′ 15′ 10′ 05′ 4 81°02′30″ L3090> L4580> 04 0 0 0 1 0 0 0 6 7 6 9 4 9 L > > > 0 > > > 0 0 0 0 0 8 0 4 > > 0 8 8 0