Kollath-Stensaas Publishing specializes in natural history field guides of the North Woods and other regions. Our books are designed for the serious naturalist as well as the casual nature lover. You could say we publish the books we'd like to have ourselves!
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Hot off the press!
Amazing Agates: Lake Superior's Banded Gemstone
Discover everything you've always wanted to know about Lake Superior's banded gemstone. Learn how they're made; all types of agates and agate features are explained. You'll even find a brief history of the largest, most famous "Lakers". Over 90 illustrations and photos. Softcover, 36 pages.
Forensic geologist and author Scott F. Wolter is a 30-year collector of Lake Superior agates and has written two other books on the subject.
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- Duluth, MN 55802