Walter Schumann. Handbook of Rocks, Minerals, and Gemstones. HarperCollins Publishers and Houghton Mifflin Company, New York, NY, 1993.Schumann, W. (1993). Handbook of Rocks, Minerals and Gem Stones , Harper Collins, New York.Schumann W. Handbook of rocks, minerals and gemstones. Harper ...
Rock Tumblers and Supplies Only $24.99 We highly recommend:Gemstones of the World(fifth edition) by Walter Schumann. One of the most popular gemstone books ever written, with over one million copies sold. It has about 100 pages of basic gemstone information and about 200 pages dedicated to ...
Rocks, Minerals and Gemstones by W. Schumann. Harper Collins, London, 1992. No. of pages: 381. Price: £14.99 (hard covers).doi:10.1002/gj.3350290209P. J. ChallisGeological Journal
A guide to the major rocks, minerals and gemstones found in Europe. It contains an introduction to the basics of mineralogy, followed by a list of the general features of a rock that can be used in its identification. It also explains how to tell the basic difference between an igneous, ...