California Rocks
A Guide to Gems, Minerals, and Crystals
David Trexler

Covers sedimentary, metamorphic, and igneous rocks, plus native element minerals, carbonate minerals, oxide minerals, halide minerals, silicate minerals,sulfate minerals, sulfide minerals, and mineraloids. An essay on Rock Collecting and Identification and another on What are Rocks and Minerals. Abundant, accurate information is presented in a compact package.
2020, folded size 4” x 9”, 9” x 25.5” unfolded, full color both sides, laminated, waterproof, 47 color photographs. Published by Quick Reference Publishing.
ISBN 978-1-7328752-6-5