- propylitic vein
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пропилитовая жила
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Metasomatism — is the chemical alteration of a rock by hydrothermal and other fluids. Metasomatism can occur via the action of hydrothermal fluids from an igneous or metamorphic source. Metasomatic albite + hornblende + tourmaline alteration of metamorphosed… … Wikipedia