Get the perfect guide to rocks and minerals in the Heartland The book features comprehensive entries for 96 rocks and minerals of Wisconsin, Illinois and Iowa, from common rocks to rare finds. The easy-to-use format means you'll quickly find what you need to know and where to look, while the authors' photographs depict the detail needed for identification - no need to guess from line drawings. With this field guide in hand, identifying and collecting can be fun and informative.
Get the perfect guide to rocks and minerals in the Heartland The book features comprehensive entries for 96 rocks and minerals of Wisconsin, Illinois...
There's nothing like the incomparable beauty of an agate. This gorgeous deck features real photos of 52 agates found in North America, including the Lake Superior Agate, Fairburn Agate, Fire Agate and more Anyone who appreciates rocks and minerals will love having these playing cards for their favorite games and for quick I.D.
There's nothing like the incomparable beauty of an agate. This gorgeous deck features real photos of 52 agates found in North America, including the L...
