How Was Schist Formed - Web as explained above, mica minerals such as chlorite, muscovite, and biotite are the characteristic minerals of schist. Web if it is known that a schist formed from a sedimentary rock (most common) it is called a paraschist, and if it formed from an.
Web if it is known that a schist formed from a sedimentary rock (most common) it is called a paraschist, and if it formed from an. Web as explained above, mica minerals such as chlorite, muscovite, and biotite are the characteristic minerals of schist.