Agates of Lake Superior: Stunning Varieties and How They Are Formed

Agates of Lake Superior: Stunning Varieties and How They Are Formed
By: Dan and Bob Lynch

Each type of the Lake Superior region's agates are discussed in-depth, with details ranging from characteristics and formation to distribution and rarity. Multiple photographs accompany each write-up. Also includes a thorough explanation of agates and why they are unique, a critical look at agate formation theories, and tips on how to find and identify agates and where to look for them.

Book Features:

• A thorough explanation of agates and why they are unique
• The history of Lake Superior's formation and how it relates to agates
• A critical look at agate formation theories
• A thorough examination of Lake Superior's strange and unique agate varieties
• Hundreds of true-to-life photographs and diagrams
• Tips on how to find and identify agates, where to look for them, and how collectible your agates may be