OFM ME 2005-46, Airborne Magnetic Calculated Second Vertical
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Nova Scotia Department of Natural Resources Mineral Resources Branch 63°00' 62°45' 62°30' Open File Map ME 2005-46 500000mE 01 02 03 04 05 06 07 08 09 510 11 12 13 14 15 16 17 18 19 520 21 22 23 24 25 26 27 28 29 530 31 32 33 34 35 36 37 38 N U 45°45' RIV N 45°45' ER 000m 66 iver 000m 50 W R es y 66 t Ton one MacKenzie Point ey T 50 Rive est Airborne Magnetic r W Kenneth Point 65 Calculated Second Vertical Spring Point 65 31 Munroes Point Derivative Map for part of NTS 11E/10, #0 Caribou Ferry Little Caribou Spit 64 r e New Glasgow Area, Nova Scotia Hodson iv 64 R u Oak Tree Pt o b ri Widow Point 50 a C Caribou le tt M. S. King Bigney Li 63 r ive Grahams Pond ey R 63 Ton Sheriff B 0 rook Scale 1:50 000 5 50 Poplar Hill 10123km Three Brooks 6 West Lake East LakRogerse Logans Point M 62 il l 106 Brook MacKays Pond Halifax, Nova Scotia ver B Ross Northumberland Strait 62 u Ri ro 5 o ribo Sundridge k 0 a C ig 5 B 0 0 5 44 Central Caribou #0 0 5 61 5 0 5 0 50 Brook 61 Haliburton © Her Majesty the Queen in Right of the Province of Nova Scotia 2005 Dufferin Bay View Cole Point Meadowville Braeshore 5060 5060 Airborne Magnetic Data Scotch Hill Legend Vertical Gradient (Second Derivative) Scotch Hill Lowdens Beach Spot Height . #0 Lighthouse Beach 59 MacKenzie Head Seaview Point 59 Contour . Airborne geophysical data, used to produce this map, were supplied by the Geological Survey of Canada Moodie Point 106 0 (GSC) - Geophysical Data Centre, 615 Booth St., Ottawa, Ontario K1A 0E9. These high-resolution 5 Depression Contour . Pictou r Powells Head Roaring Bull Point Ly u magnetic data were digitally acquired as part of the Antigonish (GSC Project #102) and Parrsboro o Campbell Point o Chance Harbour Beach ns b Index Contour . B r Sinclairs Island Beach (GSC Project #189) surveys and the regional-scale St. Marys River Survey (GSC Project #152). The data, ro a 58 o Lyons Brook Station H 100 Beech Hill k used to produce this map image, are the calculated second vertical derivative of the levelled and u 58 Index Depression Contour . Battery Point to 0 Haliburton c Fergusons Pond decorrugated measured total field response. Vertical gradient data enhance near-surface magnetic 0 i 1 Town Point P Coastline, Lakes, Single-line Rivers, Streams . Hardwood Hill sources at the expense of deeper features. Second vertical derivative data represent shallow (<500 m Browns Point 0 5 Black Point 138 Lyons Brook depth) sources. Zero value gradient contours also correlate closely with the vertical projection of Black River Heathbell #0 Norway Point 100 Series Highway . 102 n Black Point 57 50 oh Christie Point 0 Chance Harbour Lake magnetic contacts. The 24-bit colour map image was produced with a 25 m pixel size. Shading was from r J r Browns Point 5 James Ponds ive ve Chance Harbour 57 R i Pictou Landing Trans-Canada Highway . R y the south at 35° above the horizon. For complete details please refer to Open File Report by King (2004). ch k an c e 104 r la James Beach B v st B Colquhoun Point Ea r Mussel Point u Trunk Highway . 4 S 256 Melmerby Beach o r Collector Highway . 333 Loch Broom Point 56 50 Plainfield o 33 b Hardwood Hill Abercrombie Point 56 0 #0 k s o Hard Surface Road . 56 5 o r Br r l #0 oo a h P Skinner Point Sc la P Powells Point Road Under Construction . inf ie 0 ld 5 Loch Broom Bro Scotsburn Fourtyfour Point Loose Surface/Resource Access Road . Reference ok Lank Point 55 MacNeils Point Vehicle Track . ok 55 ro B ill Patterson Pt Trail/Footpath . For more information on this map series, refer to: m Indian Cross Point w Sa Railway . Elmfield 50 rook King, M. S. 2004: Report on potential field mapping component of the geological mapping of the h B Kings Head Clis 289 St. Marys Basin Project, northern mainland Nova Scotia, Phase 2 of the Targeted Geoscience 54 Railway Inactive . 54 0 2 0 Little Harbour 0 5 5 1 5 Initiative; Nova Scotia Department of Natural Resources, Mineral Resources Branch, Open File 0 0 106 0 County Boundary . 1 Marshalls Crossing 5 5 Rogers Hill Cross Roads 0 Report ME 2004-4. Fitzpatricks Mountain 50 100 0 0 Little Egypt Road 1 Pine Point 0 0 0 0 The Loading Ground 50 1 Campbell Hill 2 0 Contour Interval = 10 m 5 53 0 0 0 0 Dunbar Point 1 20 5 53 0 Granton Diamond 0 Abercrombie 1 0 0 Regional Key Map 1 Hillside 5 258 k Greens Point 0 Little Harbour Road Anderson Mountain #0 o Durham Hill ro B 50 Fitzpatricks Mountain B 0 e k 5 g ok 45°37.5' ry en Bro 45°37.5' o r g owd 250 L o a B 52 r Greens Point 0 u r B 0 Q o Anderson Mountain 1 52 0 o 5 5 y k 0.00123 Rogers Hill 0 k Stonehouse Point Gulf of a o Cantley Point K o 0.00106 376 0 r k c Raspberry Island 2 5 B o 0 o St. Lawrence a le r 0.00096 0 o Logan Subdivision B M ls Woodburn Durham H McKay Pt al 0.00086 re Shipyard Point Sm o 0 B 5 0.00081 0 51 Millsville Blueberry Island Trenton 10 Micmac 0.00074 Woodburn Station New 1 Begg Point 51 5 0.00068 0 Brunswick 0 0.00061 P Fo 5 . 150ur M Rockfield 0.00056 E. ile B Munroe Poi I. rook 0.00052 Sylvester 50 Rear Brook D Academy 0 0.00047 i 5 a 0.00043 50 m 2 11E/16 11F/13 50 5 o 0 2 0.00039 0 50 n 50 0 k d Terrace Heights roo 0 B 1 elt 0 0.00034 21H/10 21H/09 11E/12 11E/11 11E/10 11E/09 11F/12 0 5 Sm 0 B 30 84 Frasers Mountain r 0 0.00030 o 5 #0 0 0 o 0 5 5 0.00026 21H/07 21H/08 11E/05 11E/06 11E/07 11E/08 11F/05 300 0 The Meadows k 2 2 1 0 0.00022 y 0 d 0.00018 n Four Mile Brook 00 50 Fu 49 1 Pine Tree 0.00015 f 50 49 o 1 Chattan Park Frasers Mountain 0.00010 0 y 0 a tia 289 0.00007 B o S Mount William 50 ix k 0.00003 c Mil 1 New Glasgow o S e B 0 ro roo 0 B 0.00000 a k e v an Sable re -0.00004 o e k Linacy T c Island 0 rs B e N O 0 10 e n 0 -0.00007 48 0 at i c 0 5 ti 5 Six Mile Brook W P n 2 3 0 a 50 1 48 -0.00012 3 5 l 0 t 1 Sutherlands River 0 1 A 0 0 5 -0.00015 0 0 0 50 1 -0.00019 Green Hill 4 k -0.00023 oo Riverview 50 Br 73 0 r 0 -0.00027 0 a 104 10 0 Alma e #0 3 5 B 2 -0.00030 50 0 k 47 oo 289 Br -0.00035 GSC Survey 20 rs 47 tte Project (#) Po -0.00039 10 -0.00043 Antigonish (#102).......... 2 5 Priestville Geophysical 0 0 0 Central West River Lourdes 5 -0.00048 Study Area................ M 50 0 Guysborough (#127)..... 0 5 il l -0.00052 1 e 0 Musquodoboit (#184).... 4 r 5 0 NTS Map Sheets...... B -0.00057 5 r 104 Parrsboro (#189)........... o ± 46 r o -0.00063 100 0 100 km 00 k e St. Marys River (#152).. Map Area.................. 3 v i 46 50 -0.00069 50 R 00 Dalhousie Mountain -0.00075 3 Thorburn s Coalburn d -0.00081 n a l Antigonish Survey Antigonish r -0.00088 Stellarton M e -0.00097 0 h a t 0 F c 1 0 1 u -0.00107 o The Intervale S 5 L 0 k 0 S 45 Greenhill x Blue Acres te e e o -0.00123 289 B o l 0 0 U l 5 p r a 45 5 O 0 r Map Notes o B B n -0.00145 T 5 o k s IC le Tanner Hill k a B Stillman 0 P Westville r 5 h S o F S o O 0 k 5 k 0 1 Vertical Gradient S in 10 M R w cLe Universal Transverse Mercator Projection (UTM), Zone 20, Central Meridian 63°00' West. E n an B 0 V e er 50 rook (nT/m²) 0 I e 137 347 1 R t B 44 k Greenwood 250 T B #0 o r 0 o o r r S 0 44 North American Datum (NAD) 1927. o B ok E 1 o n 0 W 104 Plymouth Park 0 k w Mount Ephraim 1 Brookland Limerock ro Plymouth 0 B 2 0 Base and digital data derived from the Nova Scotia Topographic Database (NSTDB). The NSTDB is 5 3 0 0 0 5 20 Hazel Glen 1 McPhersons Mills 5 available from Service Nova Scotia and Municipal Relations (SNSMR), Land Information Services 0 3 Pleasant Valley 0 0 0 Division (LIS), Nova Scotia Geomatics Centre (NSGC), Amherst, Nova Scotia.