Late Cretaceous black shales from the Tuscan Sedimentary Succession (northern Tuscany, Italy): geochemistry and ore mineralogy
We report on the first geochemical and mineralogical study of the Late Cretaceous black
shales and black phyllites occurring within the basal portion of the “Scaglia toscana” and …
shales and black phyllites occurring within the basal portion of the “Scaglia toscana” and …