Post on 12-Mar-2018
GEOS
CIEN
CE BC
- QUE
ST-N
ORTH
WEST
- GEO
PHYS
ICS
GEOS
CIEN
CE BC
- QUE
ST-N
ORTH
WEST
- GEO
PHYS
ICS
Albers Projection, Central Meridian 126° W, Latitude of origin 45° N, First standard parallel 50° N,Second standard parallel 58.5° N, False easting 1,000,000; North American Datum 1983
1 : 100,000
January 2012
Mean magnetic declination 2012, 21°7'E, decreasing 19.5' annually. Readings vary from20°56'E in the southeast corner to 21°16'E in the northwest corner of the map.
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D R A F T
QUEST-NORTHWEST PROJECT
!P
!P
!P
!P
!P
DEASELAKE
SwintonLake
TurnagainLake
TsenaglodeLake
BuckleyLake
Hluey Lakes
EagleheadLake
HardLake
LetainLake
GlacialLake
Tanzilla
River
STIKINE
RIVER
Little Eagle River
Eagle River
Turnagain
River
McBride River
Klastline River
CaribooMeadows
DeaseLake
BoulderCity
Iskut
!(37
7200
00
720000
730000
730000
740000
740000
750000
750000
760000
760000
770000
770000
780000
780000
790000
790000
800000
800000
810000
810000
820000
820000
830000
8300
0014
4000
0
1450
000
1450
000
1460
000
1460
000
1470
000
1470
000
1480
000
1480
000
1490
000
1490
000
1500
000
1500
000
1510
000
1510
000
1520000
1520
000
129°W
129°W
15'
15'
30'
30'
45'
45'
130°W
130°W
15'
15'
30'
30'
30' 30'
15' 15'
58°N 58°N
0 5 101 2 3 4 km
QUEST-NORTHWEST PROJECTTOTAL MAGNETIC INTENSITY
1:50 000 NTS SHEETS 104I/3,4,5,6; 104J/1,8PART OF 1:50 000 NTS SHEETS 104G/15,16; 104H/13,14,15;
104I/2,7,10,11,12; 104J/2,7,9,10
MAP 2012-QNW-3-1
Airborne Geophysics - Block 1
!
\
!
!
!
!
Dease Lake
Telegraph Creek
Pacific Ocean
YUKON TERRITORYALBERT A
UNITED STATES OF AMERICA
U.S.A.
Prince George
Vancouver
VICTORIA
Stewart
BRITISH COLUMBIA
Location Map
104J/15 104J/16 104I/13 104I/14 104I/15
104J/10 104I/11 104I/10104J/09 104I/12
104J/07 104J/08 104I/05 104I/06 104I/07
104J/02 104J/01 104I/04 104I/03 104I/02
104G/15 104G/16 104H/13 104H/14 104H/15
104H/12 104H/11104G/10 104G/09 104H/10
National Topographic System
Map Area
Disclaimer: While every effort has been taken to ensure the accuracy of the information in this map, the data are provided on an 'as-is' basis, without any warranty, guarantee or representation of any kind, whether expressed or implied. It is the responsibility of the user to check the facts before entering any financial or other commitment based upon this information.
1:100 000 AIRBORNE GEOPHYSICS BLOCK 1 - TOTAL MAGNETIC INTENSITYNTS SHEETS 104I/3,4,5,6; 104J/1,8PART OF NTS SHEETS 104G/15,16; 104H/13,14,15; 104I/2,7,10,11,12; 104J/2,7,9,10
Acknowledgments
Cartography by Fion Ma, Geoscience BCGeoscience BC is funded through grants from the Provincial Government of British Columbia.
Topographic data
> [November 2007] http://www.empr.gov.bc.ca/Mining/Geoscience/PublicationsCatalogue/GeoFiles/Pages/2005-1.aspx
Massey, N.W.D, MacIntyre, D.G., Desjardins, P.J. and Cooney, R.T. (2005): Digital Geology Mapof British Columbia: Whole Province; B.C. Ministry of Energy and Mines, Geofile 2005-1, URL<
Image processing by Peter Kowalczyk, Geoscience BC
Aeromagnetic data
LegendPopulated place (unclassified) ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
Road (unclassified) ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
P
QUEST-Northwest airborne geophysical survey outline ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
Aeroquest Airborne (2012): Report on a Helicopter-Borne Magnetic Survey (Aeroquest Job #11-046)for Geoscience BC; Geoscience BC, Report 2012-2, 11 p.URL < > [January 2012]http://www.geosciencebc.com/s/Report2012-02.asp
Magnetic contours! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
500 nT intervals (1000 nT intervals at 59000 nT and above)100 nT intervals20 nT intervals
Nanoteslas56493.1 56824.1 56931.3 57187.8 > 58624.557025.4 57467.2
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !