metasomatism उदाहरण वाक्य

It commonly accompanies metasomatism and is often a feature of wall rock alteration around ore bodies.
The magmas of the field probably formed in the lithosphere that had been affected by metasomatism.
Changes in composition can be caused by processes such as weathering or metasomatism ( hydrothermal alteration ).
It also occurs as alteration of manganese minerals such as rhodocrosite during low oxygen metamorphism and metasomatism.
Because metamorphism usually requires water in order to facilitate metamorphic reactions, metasomatism and metamorphism nearly always occur together.

As opposed to metasomatism, which is a chemical change caused by metamorphism, recrystallization is a physical process.
Sulfidic jasperoids are typical examples of silica-sulfide metasomatism of dolostones, and are found in Nevada and Iran.
Fluids rich in these have strongly affected the country rock and locally the granites themselves in a process called metasomatism.
Trace elements indicate that the parent body had a complex geologic history with partial melting, melt migration and metasomatism.
Metasomatism is the drastic change in the bulk chemical composition of a rock that often occurs during the processes of metamorphism.