000 02344nem  2200397za 4500
0019.836130
003CaOODSP
00520230131161137
006m    go  c f      
007cr |||||||||||
008170503s2017    oncb   cc a  fo 0   eng d
040 |aCaOODSP|beng
041 |aeng|afre
043 |an-cn---
0861 |aM183-2/8081-PDF
1001 |aJobin, Diane M.
24510|aGravity anomaly map, Canada |h[electronic resource] = |bCarte des anomalies gravimétriques, Canada / |cauthors, D.M. Jobin, M. Véronneau, and W. Miles.
24631|aCarte des anomalies gravimétriques, Canada
255 |aScale 1:7,500,000 ;|bLambert conformal conic projection|c(W 141°00’--W 50°00'/N 90°00'--N 41°75’).
260 |a[Ottawa] : |bNatural Resources Canada = Ressources naturelles Canada, |c2017.
300 |a1 map : |bcol.
4901 |aGeological Survey of Canada open file = Dossier public de la Commission géologique du Canada ; |v8081
500 |aRelief shown by shading.
500 |aIncludes text and sketch map.
504 |aIncludes bibliographical references.
520 |a"This map presents Bouguer gravity anomalies on land and free-air gravity anomalies offshore. The data were compiled from the holdings of the Canadian Geodetic Survey, Surveyor General Branch. They were collected to map the gravitational attraction over the Canadian landmass and offshore areas. Variations in the force of gravity are due to differences in the mass of underlying materials. These data are useful for geological interpretation and have applications in oil, gas, and mineral exploration. The gravity field is also used to define the geoid, which is the ideal shape of Earth, or mean sea level if Earth were completely covered with water"--Summary provided by publisher.
546 |aText in English and French.
69207|2gccst|aGeological maps
69207|2gccst|aGeophysics
7001 |aVéronneau, Marc,|d1962-
7001 |aMiles, Warner,|d1959-
7101 |aCanada. |bNatural Resources Canada.
7102 |aGeological Survey of Canada.
792 |tGravity anomaly map, Canada |w(CaOODSP)9.836131
830#0|aOpen file (Geological Survey of Canada)|v8081|w(CaOODSP)9.506878
85640|qPDF|s39.51 MB|uhttps://publications.gc.ca/collections/collection_2017/rncan-nrcan/M183-2/M183-2-8081.pdf