An Introduction to Geology and Hard Rock Mining, by Dr. Willard Lacy (2015 reformatted edition with a new introduction). This 151-page book is an introduction to selected topics in geology and hard rock mining. It provides an overview of these subjects, and is written to give lawyers and landmen a source of basic technical information. Dr. Lacy provides references to give readers the tools to look more deeply into specific issues, and his paper is richly illustrated with detailed and annotated figures and tables. https://www.rmmlf.org/-/media/Files/Publications/SciTech/Introduction-to-Geology-and-Hard-Rock-Mining-2015.pdf