0 # 4 333 104 102 Jun 06, 2005 06, Jun Legend 0.00123 0.00106 0.00096 0.00086 0.00081 0.00074 0.00068 0.00061 0.00056 0.00052 0.00047 0.00043 0.00039 0.00034 0.00030 0.00026 0.00022 0.00018 0.00015 0.00010 0.00007 0.00003 0.00000 -0.00004 -0.00007 -0.00012 -0.00015 -0.00019 -0.00023 -0.00027 -0.00030 -0.00035 -0.00039 -0.00043 -0.00048 -0.00052 -0.00057 -0.00063 -0.00069 -0.00075 -0.00081 -0.00088 -0.00097 -0.00107 -0.00123 -0.00145 Vertical Gradient (nT/m²) 100 Series Highway100 ...... Trunk Highway ...... Collector Highway ...... Spot .Spot Height ...... Contour ...... Depression Contour ...... ContourIndex ...... DepressionIndex Contour ...... Trans-Canada Highway ...... Hard Surface Road ...... UnderRoad Construction ...... Loose Surface/Resource Access . Road . . . Vehicle Track ...... Trail/Footpath ...... Railway ...... Railway Inactive ...... BoundaryCounty ...... Contour Interval = 10 m Coastline, Lakes, Rivers, Single-line Streams . .
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. I GSC Survey Project (#) . (#102)...... Antigonish (#127)..... Guysborough (#184).... Musquodoboit (#189)...... Parrsboro (#152).. River Marys St.
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Brunswick B 100 0 100 km Calculated Second Vertical ± Universal Transverse CentralMeridian Projection Mercator West.63°00' 20, (UTM), Zone 1927. American DatumNorth (NAD) Base and digital data derived from the Nova Scotia Topographic Database (NSTDB). The NSTDB is available from Serviceand Municipal Nova Scotia Relations(SNSMR), Land Information Services Division(LIS), Nova Scotia Geomatics (NSGC), Centre Amherst,Scotia.Nova Funded by Natural Resources Canada and Nova Scotia Department of Natural Resources under the Targeted GeoscienceInitiativeProject: (PhaseGeologicalResource 2) Evaluation and Mapping in Central Nova Scotia,2004-2005. Cartography and reproduction by Nova Scotia Department of Natural Resources, Geoscience Information Services Section, 2004-2005. avarietycome governmentand nongovernmenthave from of may information map on this The sources. The Nova Scotia Department of Natural Resources does not assume any liability for errors that may occur. For For more information on this map series, refer to: potentialcomponentReportmappingof geologicalmapping2004: the on field the of S. M. King, MarysBasin St. Project,GeosciencenorthernTargeted the2 of mainland Nova Scotia, Phase Initiative; Nova Scotia Department of Natural Resources, Mineral Resources Branch, Open File 2004-4. ME Report 2005: M.S.magnetic Airborne calculated King, second verticalderivative 11E/10, partfor NTS of map New Glasgow area, Nova Scotia; Nova Scotia Department of Natural Resources, Mineral Resources Branch, Open File Map ME 2005-46, scale 1:50 000. Airborne Airborne geophysical data, used to produce this map, were supplied by the Geological Survey of Canada high-resolutionThese0E9. - GeophysicalSt., (GSC) Centre, Ontario Ottawa, K1A 615 Booth Data magnetic data were digitally acquired as part of the Antigonish (GSC Project #102) and Parrsboro surveys Projectregional-scalethe(GSC #189) and Marys St. data, River Project Survey The (GSC #152). thetoimage, calculatedsecondmap are produce thisused vertical derivativelevelled the of and totaldecorrugated measured field response.gradient Vertical enhancenear-surface data magnetic theatdeeper features.sourcesvertical expense of Second derivative representm data shallow (<500 sources.depth) Zero value gradient contours also correlateclosely vertical with the projection of pixel24-bitm size.Shadingwasfrom contacts. was produced with image The a 25 colourmagnetic map For complete35° horizon.at (2004). by King above the Open File details south Report pleaseto the refer New Glasgow Area, Nova Scotia New Glasgow Area, Nova Derivative Map for part of NTS 11E/10, Derivative Map for part of