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Vor 2 Tagen · The geologic time scale or geological time scale (GTS) is a representation of time based on the rock record of Earth. It is a system of chronological dating that uses chronostratigraphy (the process of relating strata to time) and geochronology (a scientific branch of geology that aims to determine the age of rocks).
Vor 3 Tagen · Metamorphic geology is one of the oldest arms of geology and provided fundamental new insights to understand continental growth, terrain accretion, orogenesis and the principal of rock cycle. It is also one of the most diverse still remarkable focused subject area of geology that reflected in a relatively low number of specialized science magazines dedicated to metamorphic geology. In the past ...
Vor 3 Tagen · Mar. 21, 2024 — The oldest Scandinavian bedrock was 'born' in Greenland, according to a new geological study. The study helps us understand the origin of continents and why Earth is the only ...
Vor 3 Tagen · Addison Burke, a geology student at Cal Poly University San Luis Obispo, came to share the early findings from her research into “hard rock” aquifers. Those are zones in which groundwater is locked in dense, tough rocks, such as granite. Such aquifers – and their water potential – haven’t been exhaustively studied.
Vor 4 Tagen · Late Paleozoic oxygenation of marine environments supported by dolomite U-Pb dating. A proxy is developed for oxygen levels in seawater, based on U-Pb dating of dolomite. It shows a step-increase ...
Vor einem Tag · Complete, up-to-date, mineral database containing 4,714 mineral species descriptions and comprehensive picture library of images. These data are linked to mineral tables by crystallography, chemical composition, physical and optical properties, Dana classification, Strunz classification, mineral name origins, mineral locality information, and alphabetical listing of all known valid mineral ...
Vor 3 Tagen · The Cretaceous (IPA: / k r ɪ ˈ t eɪ ʃ ə s / krih-TAY-shəs) is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era , as well as the longest.
