http://inspire.ec.europa.eu/codelist/LithologyValue/schistINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 18:05 PM CEST2015-08-18 18:05 PM CESTschistFoliated phaneritic metamorphic rock with well developed, continuous schistosity, meaning that greater than 50 percent of the rock by volume is mineral grains with a thin tabular, lamellar, or acicular prismatic crystallographic habit that are oriented in a continuous planar or linear fabric.http://inspire.ec.europa.eu/codelist/LithologyValue/micaSchist2015-08-18 18:04 PM CEST2015-08-18 18:04 PM CESTmica schistA schist that consists of more than 50 percent mica minerals, typically muscovite or biotite. Special type included to distinguish this common variety of schist.