Geodes - Nature's Treasures by Brad L. Cross & June Culp Zeitner.....#os-boo016

Everyone loves geodes, but what do we really know about them? These two renowned experts and authors present theories of formation and occurence including:
*Geode mines of Northern Mexico and Southern Brazil.
*Florida's agatized geodes.
*And much more including thunder eggs, septarians, and concretions.
*Over 140 full-color photos.

Soft cover, 9 x 7 inches, 292 p.

Price: $21.95