Discover the geological wonders of the United States with "Feldspar Deposits" by Edson S. Bastin. This vintage softcover book from 1910, Bulletin 420, published by the US Government Printing Office, is a valuable addition to any geology enthusiast's collection. Explore the science and medicine behind the subject of feldspar deposits in North America, as described in English. The book is illustrated with special attributes that enhance the reading experience. Don't miss the opportunity to own this original piece of history.                                                                                                         SEE PICS