Local Rocks of North America: A Quick Guide to Rock Identification (Laminated Fold-Out Guide)
Local Rocks of North America: A Quick Guide to Rock Identification
A water-resistant, double-sided, laminated fold-out guide to dozens of rock types commonly encountered in the field. The identifications are divided into basic groupings with color photos of formations and specimens. A discussion of rock cycles, as well as mineral classification systems, is included. The guide unfolds to 14" x 16".