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Ripple marks as means for determination of conditions under which rocks were formed; ripple marks found preserved in rocks were formed by oscillatory movements set up by passing waves, by water currents, or by wind currents; characteristics that may serve to distinguish different types of ripples; photographs.
Ripple marks as means for determination of conditions under which rocks were formed; ripple marks found preserved in rocks were formed by oscillatory movements set up by passing waves, by water currents, or by wind currents; characteristics that may serve to distinguish different types of ripples; photographs.
Ripple marks aid geologists
World Oil
Evans, O.F. (author)
World Oil ; 135
1952
Article (Journal)
English
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