Zobrazeno 1 - 2
of 2
pro vyhledávání: '"A. A. Israel Etobro"'
Publikováno v:
Universal Journal of Geoscience. 3:71-82
Field observations at freshly exposed quarry sites, grain size analysis, mass spectrometry and statistical methods have been used to determine the depositional setting of sandstones from the Oligocene-Miocene Ogwashi-Asaba Formation. Some of the sand
Publikováno v:
Open Journal of Geology. :562-576
Heavy mineral petrographic and geochemical compositions (major and trace/rare earth elements) of sandstones obtained from the Oligocene-Miocene Ogwashi-Asaba Formation, Niger Delta were studied to determine their provenance, source area weathering co