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1,122 records found
  • Federal

    Canada 2 km - GRAV - 1st Vertical Derivative - Dérivée 1ère verticale

    The grid of the first vertical derivative of gravity anomalies of Canada shows variations in the gravity field caused by lateral variations in the density of the Earth's crust and upper mantle that reflect variations in composition and thickness. Systematic gravity mapping began in Canada in 1944...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
  • Federal

    Gravity - CSV Point Data - CSV Données ponctuelles

    Gravity anomaly data show variations in the gravity field caused by lateral variations in the density of the Earth's crust and upper mantle that reflect variations in composition and thickness. Systematic gravity mapping began in Canada in 1944 and is ongoing. All data are tied to the...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • other
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