Duczmal-Czernikiewicz, Agata. 2021. “Book Review: Earth Materials. Introduction to Mineralogy and Petrology (Second edition), by Cornelis Klein and Anthony R. Philpotts, 2017. Cambridge University Press, Cambridge, UK. 616 Pages. Paperback: Price £44.99 ISBN: 9781316608852”. Geologos 27 (1):71-72. https://doi.org/10.2478/logos-2021-0008.