Lake Superior Agates: Identify Agates and Imposters!
Lake Superior Agates: Identify Agates and Imposters! by Jim Magnuson and Carol Wood
From the pamphlet:
Become a whiz at finding agates. Use this essential tool when you're in the field and learn to pick up on valuable clues to make agate hunting a success.
- Discover the common agate features to look for
- See what rough agates look like in the field
- Recognize the different varieties of Lake Superior agates
- Identify the agate imposters that might fool you
- Appreciate the pocket-sized format -- easier to use than laminated foldouts