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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 3 of 3 for “"Vertical derivative"”.
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Second vertical derivative enhancement of direct current bipole-bipole data
Includes bibliographical references (pages 75-76).
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Structural settings inferred from gravity, magnetic and seismic data for Durban Basin, east coast offshore of South Africa
… reduced to the pole (RTP), 1st order horizontal derivative, 1st order vertical derivative, and power spectrum for depth estimation; 2) seismic well tie was applied to establish time-depth relationship of seismic data to pick formations and faults using well tops of Jc-C1 well and sonic log; 3) …
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An evaluation of indicators of prospectivity and potential mapping of porphyry deposits in middle and southern British Columbia by a GIS study of regional geochemical and other geoscientific data.
… areas. Residual total field magnetics and vertical derivative (gradient) of magnetics were also good indicators of porphyry Cu-Au and Cu-Mo mineralizations at the regional scale. At this scale areas with high density of faults show also strong association with the location of known porphyry …