Die Paragenese Chlorit, Muscovit, Paragonit und Margarit im "Griffelschiefer" des Ordoviziums in NE-Bayern (Mit einem beitrag zum Problem der Illit-Kristallinitat)= The paragenesis Chlorite, Muscovite, Paragonite, and Margarite in the "Griffelschiefer", Ordovician of NE-Bavaria (with a contribution to the problem of the Illite-Crystallinity)/
by: Ludwig, Volkmar
Published: (1972)
