Rocks, gems, and minerals : a guide to familiar minerals, gems, ores, and rocks / by Herbert S. Zim and Paul R. Shaffer ; illustrated by Raymond Perlman.
Edition:
Rev. and updated / revised by Jonathan P. Latimer ... [et al.].
Includes information on collecting and identifying minerals, and sections on metallic, nonmetallic, gem and rock-forming minerals, and on igneous, sedimentary and metamorphic rocks.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.