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Bookmark or Share- Stratum Definition & Meaning - Merriam-WebsterIn geology, a stratum is a layer of rock or soil that is distinct from those above and below it. Rock and soil strata (notice the plural form) can be seen in road cuts, cliffs, quarries, riverbanks, and sand dunes, and in pieces of limestone, slate, and shale.
- Stratum - WikipediaIn geology and related fields, a stratum (pl.: strata) is a layer of rock or sediment characterized by certain lithologic properties or attributes that distinguish it from adjacent layers from which it is separated by visible surfaces known as either bedding surfaces or bedding planes. [1]
- Understanding Stratum in Geology, Including Types and ExamplesA stratum is a rock layer with a lithology (texture, color, grain size, composition, fossils, etc.) different from the adjacent ones and several form strata. Each stratum is separated by a visible bedding surface or plane.
- STRATUM definition and meaning | Collins English DictionaryA stratum of society is a group of people in it who are similar in their education, income, or social status.
- Stratum - (Earth Science) - Vocab, Definition, Explanations - FiveableA stratum is a distinct layer of rock or sediment that has formed over time, often representing a specific period in geological history. Strata can vary in thickness, composition, and fossil content, which can provide important clues about the Earth's past environments and biological evolution.
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