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Hemipelagic sediment is a type of marine sediment that consists of clay and silt-sized grains from land or organisms. It differs from pelagic sediment in composition and deposition rate, and can be used to qualify climatic changes and sediment provenances.
A comprehensive list of symbols and signs used in typography with Latin script, with Unicode names, aliases, and links to related articles. Find out the meaning, function, and usage of various symbols such as apostrophe, asterisk, at sign, caret, circumflex, etc.
The water table is the upper surface of the zone of saturation where the ground is saturated with groundwater. A perched water table is an aquifer above the main water table, caused by an impermeable layer below. Learn how the water table varies due to seasonal, tidal, and long-term factors, and how it affects crops and construction.
Marine sediment is the accumulation of insoluble particles on the seafloor, derived from various sources such as land, organisms, and volcanoes. Cosmogenous sediment is a type of volcanic ash that forms from cosmic rays in the atmosphere and falls into the ocean.
Pelagic sediment or pelagite is a fine-grained sediment that accumulates as the result of the settling of particles to the floor of the open ocean, far from land. These particles consist primarily of either the microscopic, calcareous or siliceous shells of phytoplankton or zooplankton; clay-size siliciclastic sediment; or some mixture of these.
A comprehensive list of symbols from various categories, such as basic communication, scientific and engineering, consumer, shipping, property and pricing, technology, religious and mystical, and more. Each symbol is accompanied by its name, description, and Unicode code point.
Also called Indianite. A mineral from the lime-rich end of the plagioclase group of minerals. Anorthites are usually silicates of calcium and aluminium occurring in some basic igneous rocks, typically those produced by the contact metamorphism of impure calcareous sediments. anticline An arched fold in which the layers usually dip away from the fold axis. Contrast syncline. aphanic Having the ...
Quantities, Units and Symbols in Physical Chemistry, also known as the Green Book, is a compilation of terms and symbols widely used in the field of physical chemistry. It also includes a table of physical constants , tables listing the properties of elementary particles , chemical elements , and nuclides , and information about conversion ...