When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Perspective geological correlation - Wikipedia

    en.wikipedia.org/wiki/Perspective_geological...

    Geological perspective correlation is a theory in geology describing geometrical regularities in the layering of sediments. Seventy percent of the Earth's surface are occupied by sedimentary basins [1] – volumes consisted of sediments accumulated during million years, and alternated by long interruptions in sedimentation (hiatuses).

  3. Biostratigraphy - Wikipedia

    en.wikipedia.org/wiki/Biostratigraphy

    Biostratigraphy is the branch of stratigraphy which focuses on correlating and assigning relative ages of rock strata by using the fossil assemblages contained within them. [1] The primary objective of biostratigraphy is correlation, demonstrating that a particular horizon in one geological section represents the same period of time as another ...

  4. Magnetostratigraphy - Wikipedia

    en.wikipedia.org/wiki/Magnetostratigraphy

    Magnetostratigraphy is a geophysical correlation technique used to date sedimentary and volcanic sequences. The method works by collecting oriented samples at measured intervals throughout the section. The samples are analyzed to determine their characteristic remanent magnetization (ChRM), that is, the polarity of Earth's magnetic field at the ...

  5. Lithostratigraphy - Wikipedia

    en.wikipedia.org/wiki/Lithostratigraphy

    Lithostratigraphy is a sub-discipline of stratigraphy, the geological science associated with the study of strata or rock layers. Major focuses include geochronology, comparative geology, and petrology. In general, strata are primarily igneous or sedimentary relating to how the rock was formed. Sedimentary layers are laid down by deposition of ...

  6. Relative dating - Wikipedia

    en.wikipedia.org/wiki/Relative_dating

    Relative dating is the science of determining the relative order of past events (i.e., the age of an object in comparison to another), without necessarily determining their absolute age (i.e., estimated age). In geology, rock or superficial deposits, fossils and lithologies can be used to correlate one stratigraphic column with another.

  7. Stratigraphy and Geological Correlation - Wikipedia

    en.wikipedia.org/wiki/Stratigraphy_and...

    Stratigraphy and Geological Correlation. Stratigr. Geol. Correl. Stratigraphy and Geological Correlation is a bimonthly peer-reviewed scientific journal covering fundamental and applied aspects of stratigraphy. It was established in 1993 and is published by Springer Science+Business Media on behalf of MAIK Nauka/Interperiodica .

  8. Stratigraphy - Wikipedia

    en.wikipedia.org/wiki/Stratigraphy

    Stratigraphy is a branch of geology concerned with the study of rock layers (strata) and layering (stratification). It is primarily used in the study of sedimentary and layered volcanic rocks. Stratigraphy has three related subfields: lithostratigraphy (lithologic stratigraphy), biostratigraphy (biologic stratigraphy), and chronostratigraphy ...

  9. Sequence stratigraphy - Wikipedia

    en.wikipedia.org/wiki/Sequence_stratigraphy

    Sequence stratigraphy is a branch of geology, specifically a branch of stratigraphy, that attempts to discern and understand historic geology through time by subdividing and linking sedimentary deposits into unconformity bounded units on a variety of scales. The essence of the method is mapping of strata based on identification of surfaces ...