Download or read book Agates of Lake Superior written by Dan R. Lynch and published by . This book was released on 2011 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The authors know agates, and this definitive book on the agates of Lake Superior was 30 years in the making! Each type of the region's agates is discussed in-depth, with details ranging from characteristics and formation to distribution and rarity. Multiple photographs accompany each write-up. You'll likely find everything you've ever wanted to know about Lake Superior agates within the pages of this book!"--Pub. desc.