Introducing Stratigraphy

Stratigraphy is the study of rock layers and layering, focusing on sedimentary and igneous rocks. It aims to interpret rock strata sequences, understand time relationships, and correlate units with other rock strata. The International Commission on Stratigraphy governs modern stratigraphy, defining global units for the International Chronostratigraphic Chart and International Geologic Time Scale. Stratigraphy has applications in archaeology, paleontology, and resource exploration.

\n Format: Paperback / softback
\n Length: 144 pages
\n Publication date: 23 May 2019
\n Publisher: Dunedin Academic Press
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Stratigraphy, a captivating branch of geology, delves into the study of rock layers (strata) and their formation process (stratification). While primarily focused on sedimentary rocks, it also encompasses layered igneous rocks where distinct layers are formed through successive lava flows. The primary objective of stratigraphic investigations is to unravel the intricate sequences of rock strata, thereby gaining insights into the temporal relationships at play and establishing correlations between different units within these sequences.

In the seventeenth century, the renowned Nicholas Steno introduced four fundamental principles of stratigraphy, which continue to shape modern stratigraphy. Among these principles is the law of superposition, which asserts that in undeformed stratigraphic sequences, the oldest strata are found at the bottom. This fundamental principle remains a cornerstone of stratigraphic understanding and is governed by the International Commission on Stratigraphy (ICS).

The ICS serves as the governing body for stratigraphy, with its primary mission being the precise definition of global units (systems, series, and stages) of the International Chronostratigraphic Chart. These global units, in turn, form the foundation for the units (periods, epochs, and ages) of the International Geologic Time Scale. Stratigraphy finds applications in diverse scientific fields, including archaeology, paleontology, and the search for natural resources.

This concise and user-friendly introduction to stratigraphy is designed to cater to students and amateur geologists alike, providing a solid foundation for understanding the complexities of rock layers and their chronological arrangement. Whether you are embarking on a journey into the world of geology or seeking to deepen your knowledge of Earth's history, stratigraphy offers a wealth of insights and discoveries that are sure to captivate and inspire.

\n Weight: 426g\n
Dimension: 220 x 219 x 9 (mm)\n
ISBN-13: 9781780460222\n
Edition number: New ed\n