5 ' 57°30' 57°25' 57°20' 57°15' 57°10' 57°5' 57°
0
5
465000 466000 498000 499000 500000 ° 4 467000 468000 469000 470000 471000 472000 473000 474000 475000 476000 477000 478000 479000 480000 481000 482000 483000 484000 485000 486000 487000 488000 489000 490000 491000 492000 493000 494000 495000 496000 497000
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0 71 75 9 0 90> PORT AU CHOIX 30> 0
0 < 718 0 9 0 PENINSULA 0 1 717 <752 6 0 0 FIRST VERTICAL DERIVATIVE OF THE < > 5 71 PORT AU
60 1 7
7 0 CHOIX 510>
150> 0 2
<714 1 <75 RESIDUAL MAGNETIC FIELD 0 > 00
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1
0 <71 8
0 20 <74 0 Port Saunders Map Area
0 BACK 80 0
8 711 ARM 0 1 0> 74 6 70>
5 < PORT AU 7100 CHOIX <74 7 60 091> PORT AU CHOIX NATIONAL 12I/11 HISTORIC SITE OF CANADA 7450 <708 > 0 5 70 <74 6 70> 40 1
0
7
0 POINTE RICHE 7 0 MAP 2009-84 0 < 706 PENINSULA 430> 0 7 0
0
1
6 7050 <742 5 > GARGAMELLE 0 OPEN FILE NFLD/3076 <704 7 0 410> 7030 < > 7400 < POINTE 5
7020 6 RICHE 1
7390 1 0
0 > 6 0 0
0 L.A. Cook and G.J. Kilfoil 0 2
7 <7 0 0 1 3
6
10> 80 0 1 >
6 7 5 TILT 370> <70 POND 00 < 7360 69 7350 90> > 5
6
< 1
0 7 340 5
0 <69 0 0 80 7 0 5
330> 0 1
< First Vertical Derivative of the Residual Magnetic Field
6 1
5 <
6970 0 7320
> 0
3 1 73 INDIAN 10> <69 60 POND < This map was derived from data acquired during an aeromagnetic survey carried out by 7300 5 st th
6
GULL 1 NOVATEM Inc. The survey was flown during the period October 1 , 2008 to May 16 , 2009, using
0 695 POND 729 4
0 0 0 > > 0
0 0 a Cessna-185 aircraft C-FARU. The aircraft was equipped with two Geometrics cesium vapour
4 <7 0 1 INDIAN 280
6 <69 1 magnetometers with a sensitivity of 0.005 nT, installed in wingtip pods. Total field data were
5 4 STEADY
0 7 0
270> 1
6 sampled at 10 Hz. The nominal traverse and control-line spacing were, respectively, 200 m and
1 6 <7 > 930> 260 2000 m, and the aircraft flew at a nominal terrain clearance of 90 m. Traverse lines were oriented
725 5 0> 6 N75°W with orthogonal control lines. The flight pat h was recovered following post-flight differential <6 1
0 9 2 3 0 <7 5 ' 0 240 0 corrections to the raw Global Positioning System data and inspection of ground images recorded by
0
0
0
0
3
RAT 0
°
1 4 6 72 91 POND 30 4 9.080 a vertically mounted video camera. The survey was flown on a pre-determined flight surface to 6 0 > ° >
5
0 0 <72 0.976 minimize differences in magnetic values at the intersections of control and traverse lines. These 20 ' 5 <69 00 7 0.572 differences were computer-analyzed to obtain a mutually levelled set of flight-line magnetic data. 210>
5 0.409 The levelled values were then interpolated to a 50 m grid.
68 < <72 6 9 1 0
0> 0 1
0 0
2 0 0.312
0
71 0 5 9
0
0> 0 1
2 <68 GILMORES 0 The first vertical derivative of the residual magnetic field is the rate of change of the magnetic
1 8 0.256 0 <7 6 POND 180 5 field in the vertical direction. Computation of the first vertical derivative removes long-wavelength 7 0.217 687 170> 0> 0.185 features of the magnetic field and significantly improves the resolution of closely spaced and < 7160 superimposed anomalies. A property of the first vertical derivative maps is the coincidence of the <686 5 0.161 INGORNACHOIX BAY 0 71 6 50> 1
0 zero-value contour with vertical contacts at high magnetic latitudes (Hood, 1965). 1 0.138
0 685 0 0 < 0> 714 0
1 PORT 0 0 0.119 1 <684 SAUNDERS
6 0 7130 5 > 6830 0.102 > < < 7120 Digital versions of this map can be downloaded, at no charge, from the Newfoundland and 6820 0.087 71 6810 10> Labrador Resource Atlas (http://gis.geosurv.gov.nl.ca/), and from the Geological Survey of > 5 0.073 < 6 6800 <71 1 Newfoundland and Labrador On-Line Open File page: 0 0 0 0 0.062
0 679 0
0 0> PORT SAUNDERS 70 0 http://www.nr.gov.nl.ca/mines&en/geosurvey/publications/openfiles/.
0 9 1> 0 0.051 1 <67 6 80 < Corresponding digital profile and gridded data for this survey, as well as for airborne surveys flown 5 70 677 80 0.042 0> SAUNDERS over adjacent areas, are also available from the Newfoundland and Labrador Resource Atlas. < 707 0.033 6760 POINT 0> 6750 RAPES <70 0.026 GULF OF ST. LAWRENCE > 60 5 < POND 6 Printed copies of this map may be obtained from the Geoscience Publication and Information 6740 7 0 0.019 0 0 50> 9
0 67 0 Section, Geological Survey, Department of Natural Resources, Government of Newfoundland and
0 30> 0
9 < 0.015 704 0
0 <67 0 Labrador, P.O. Box 8700, St. John’s, NL, Canada, A1B 4J6. 6 20 < KEPPEL
5 1 703 0.011 0 ISLAND
6710 0> > 0
5 < 0.007 < 0 6700 7020 Nalcor: http://www.nalcorenergy.com/ 669 7 0.005 0> 010> 5 Department of Natural Resources: http://www.nr.gov.nl.ca/nr/ < 6 668 MIDDLE POND 0 0.003
0 0 KEPPEL <70 8 Energy Branch: http://www.nr.gov.nl.ca/mines&en/oil/
0 66 HARBOUR 00 0
0 70> 0 0.001
8
69 < 0 Geological Survey: http://www.nr.gov.nl.ca/mines&en/geosurvey/ 0
<66 90> 1
6
60 0 -0.001
5 1 E-mail: [email protected]
66 <698 7 50> 0 0 < -0.003 664 697 0 LONG 0> 663 -0.005 OPEN FILE NFLD/3076
0 HAWKE 5 > STEADY <69 POINT HAWKES BAY 60 6 <662 0 -0.008
0 0 WESTERN BROOK POND 6 7
0 HAWKES 9 6 50> 0
0 6 10> HARBOUR 0 -0.010 PUBLISHED 2009
7
0 0 <6 TRAPPERS <694 6 600 0 -0.012 5 COVE 65 6 90> 930> -0.014 References <658 < 0 HAWKE'S 6920 -0.017 65 70> BAY 5 Hood, P.J. 6910 6 -0.019 <656 SPIRITY > 0 0 0 LOSSIEUX 6 1965: Gradient measurements in aeromagnetic surveying. Geophysics, vol. 30, p. 891-902.
0 COVE <69 0
0 6 POINT 550 00 0 -0.021
6 > 0 0 <6 68 6 540 90> -0.024 5 ROBINSON Recommended Citation 65 < 30> ISLAND 6880 -0.027 < 6520 687 -0.030 Cook, L.A. and Kilfoil, G.J. 65 0> 10> 5 <6 6 -0.033 2009: Aeromagnetic survey - Gros Morne to Port au Choix area. Government of Newfoundland <65 860 0
0 0 0 5
0 0 -0.036 and Labrador, Department of Natural Resources, Geological Survey, Open File NFLD/3076, (First
0 6 64 850 0
5 9 > 0> 0 0 < -0.039 vertical derivative of the residual magnetic field , NTS area 12I/11, Map 2009-84, scale 1:50 000). 6 6480 <68 5 40 6 470> 6 -0.043 830> <6 Maps released as part of Open File Open File NFLD/3076 are (refer to index map below): 460 OTTER < -0.046 POND 6820 64 5 50> 6 -0.050 681 0 First Vertical Derivative
0 0 < > 4
0 6 440 0 -0.055
0 <6 0 Map Area (NTS) Residual Magnetic Field of the Resid. Mag. Field
4 6 800 0 0 430 -0.060 > 5
6 ' 6 Gros Morne (12H/12) Map 2009-71 Map 2009-72
5 7 < 90 0 5 6420 > -0.066
° 3 1 St. Paul’s Inlet (12H/13) Map 2009-73 Map 2009-74
3 0 <6
° 6 78 41 0 0
0> SPRING 5 4 -0.072 0 Indian Lookout - Portland Creek
0 POND 6 '
5 < 7 6 > 7 400 0> 5 6 -0.078 (12I/03 east, 12I/04 west) Map 2009-75 Map 2009-76 6 < 0
0 3 6 90> 760 3
0 0 -0.086 Bellburns (12I/05) Map 2009-77 Map 2009-78
0 <6 0 3 380 6750 0 0 > -0.094 Bellburns (12I/06) Map 2009-79 Map 2009-80 6 637 5 0> < 6740 -0.104 Torrent River (12I/10) Map 2009-81 Map 2009-82 <6 MAIN PARK POND 360 6 730> -0.116 Port Saunders (12I/11) Map 2009-83 Map 2009-84 63 NELLS 50> BURNTWOOD < POND 6720 5 -0.131 St. John Island - Castors River < POINT 6 6340 0
0
67 2 1 1 -0.148
0
6 0> 0 (12I/14 east, 12I/15 west) Map 2009-85 Map 2009-86 33 0 0
0> 0 1
2
0 <6 8
0 70 -0.167 <6 0 0
6 32 0 > 5 6 66 -0.189 Note 310> 90> <6 TWIN <668 -0.216 300 POND 0 Open File reports and maps issued by the Petroleum Geoscience and the Geological Survey 629 66 5 -0.250 0> LITTLE BROOK POND 70> 6 divisions of the Newfoundland and Labrador Department of Natural Resources, are made available
0
0 < < 1 -0.293 0 6 280 6660 0 for public use without being formally edited or peer reviewed. They are based upon preliminary 0
0
1 62 0 -0.357 0 70> 665 data and evaluation. The purchaser agrees not to provide a digital reproduction or copy of this 6 0> 5 <626 < -0.455 0 6640 product to a third party. Derivative products should acknowledge the source of the data. 62 50> 6 -0.626 630> <6 240 5 -4.259 <662 6 Disclaimer 62 0 0 nT/m
0 30> 0
0 661 0 0 <6 0> 0 The Petroleum Geoscience and the Geological Survey divisions of the Department of Natural
0 220 MILE 0 0 < 6 POND BRYANTS 6600 Resources (the “authors and publishers”), retain the right to the original data and information found 5 621 0> ISLAND RAFT <6 PHILPOTS 6590 in any product. The authors and publishers assume no legal liability or responsibility for any 200 POND POND POND > 6 <6 190> 580 alterations, changes or misrepresentations made by third parties with respect to these products or
5
<6 6 5 the original data. Furthermore, the Petroleum Geoscience and Geological Survey divisions 180 570> 9
0
9
0 61 0 assume no liability with respect to digital reproductions or copies of original products or for 0 < 70> 656 0
9 0
0 9 <6
5 derivative products made by third parties. Please consult with the Petroleum Geoscience and/or 160 655 5 PORTERS 0> 61 50> POND < the Geological Survey divisions to ensure originality and correctness of data and/or products. 6540 < 6140 6530 61 > 5 30> 5 <65 9
0 2 <6 0 8
0 120 0
0 65 0
8 611 10> 0 9 0> BIG HOUSE POND 5 < 5 < 65 PLANIMETRIC SYMBOLS 6100 RIVER OF 00 PONDS 6 6490 090> > Topographic Contour ...... <6 <64 080 80 5
5
60 6 9 Power Line ...... 0 7 0> 470> 7 0
0
0 <6 0
7 060 <646 0 Drainage ...... 9 0
5 60 5 50> 6 450> Road ...... <6 040 FORKED FEEDER POND < 6440 6 Flight Line ...... 030> 6430 5 <6 > 5 020 9
0 <6 6
0 6 4 010 20 0
0 >
0
6
6 0 4 <
9 < 10> 6 1
5 000 5 0
<64 1
59 00 9 90> 0 <59 6390 80 PLOWMANS POND > 58° 57°45' 57°30' 57°15' 57° 56°45' 56°30'
5 <6 5
970> 380 5 51° 51°
9
< < < 1
0
5
1
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<
0 0 1
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1
1 1 2 1
0
1
0
0
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1
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0
0 7
3 5
0 LEG POND
0
5 0 1
0
9 4
0 6 8
0
9 5 0 0 0
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0 > < ST. JOHN
8 0
> RIVER OF PONDS LAKE 1 6 6
0 0 1 7
0 3 >
5 5 60 BAY
0 9
0
0
> > > 0 >
5 0
> 0 < > 594 ST. JOHN Map 2009-86 0 5 63 ISLAND <59 595 <59 970 <59 59 <60 601 <6 603 <6 605 <6 60 <6 60 <61 611 <61 613 <61 615 <61 617 <61 619 <62 621 <62 623 <62 625 <62 627 <62 629 <63 631 <63 633 <63 50> 40 0> 60 > 80 90 00 0> 020 0> 040 0> 060 70> 080 90> 00 0> 20 0> 40 0> 60 0> 80 0> 00 0> 20 0> 40 0> 60 0> 80 0> 00 0> 20 0> 40 5 ' > <59 30 HIGH POND 0
0
°
3
3 12I/14 12I/15 ° ANGLE POND 50°45' 0 PORT AU 50°45' 0 465000 466000 467000 468000 496000 497000 498000 499000 500000 469000 470000 471000 472000 473000 474000 475000 476000 477000 478000 479000 480000 481000 482000 483000 484000 485000 486000 487000 488000 489000 490000 491000 492000 493000 494000 495000 CHOIX
' E 5 C N E 57°30' 57°25' 57°20' 57°15' 57°10' 57°5' 57° R W INGORNACHOIX PORT A BAY SAUNDERS L . Map 2009-82 T Map 2009-84 HAWKES S F BAY O S F IN L A U T G N U 12I/11 12I/10 O RIVER OF M 50°30' PONDS LAKE E 50°30' EASTERN G N BLUE A POND R 55° G 58° 56° N O Labrador L Map 2009-78 Map 2009-80 GREAT HARBOUR WESTERN DEEP BELLBURNS BLUE 12O 12P 2M 2N POND
NEWFOUNDLAND LAKE 51° 12I/05 12I/06 MICHEL 12I/07 LITTLE HARBOUR 51° DANIEL'S DEEP 0 100 km 50°15' HARBOUR 50°15'
PORTLAND Compilation and map production by CREEK POND A MAP 2009-84 2L 2K L 12J 12I INNER U Novatem Inc., Mont-St-Hilaire, Quebec. POND S LITTLE CAT N I ARM Map 2009-76 N E GREAT CAT P Contract and project management by the ARM 50° N R 50° E H Newfoundland and Labrador Department of Natural Resources. T PORT SAUNDERS - NTS 12I/11 R O N Funding for the aeromagnetic program was provided by 12I/04 PARSONS 12I/03 DEVIL COVE POND 12I/02 12G 2F 50° 50° 12H 2E CONEY Nalcor and the Newfoundland and Labrador Deer ARM Lake WHITE COW BAY Department of Natural Resources Energy Branch, through the HEAD 49° Gander 49° Petroleum Exploration Enhancement Program (PEEP). Scale 1: 50 000 Corner Map 2009-74 Brook Grand JACKSONS Falls S N ARM ST. PAUL'S EAGLE I WESTERN 2C A kilometres 1000 0 1000 2000 3000 4000 5000 kilometres 12B INLET MOUNTAIN T ARM 12A 2D POND N U O M 12H/13 12H/14 E PURBECK'S G 12H/15 SOPS ARM COVE NAD83 / UTM zone 21N 48° 49°45' N 48° A 49°45' WESTERN BROOK R Port Aux POND G WILD St. N Basques O COVE John's L POND Digital Topographic Data provided by Geomatics Canada, Natural Resources Canada 11O 11P 1M 1N Map 2009-72 ROCKY GROS MORNE NATIONAL PARK SILVER HARBOUR MOUNTAIN 47° B O POND 47° N N BLACK E POND B A Y HAMPDEN 12H/12 12H/11 12H/10 49°30' 11J 11I 1L 1K 49°30' 58° 57°45' 57°30' 57°15' 57° 56°45' 56°30' NATIONAL TOPOGRAGHICAL SYSTEM REFERENCE AND GEOPHYSICAL MAP INDEX 58° 56° 55° AEROMAGNETIC SURVEY - GROS MORNE TO PORT AU CHOIX AREA INDEX MAP