Download or read book Amateur Gemstone Faceting Volume 2 written by Tom Herbst and published by Facetable Books. This book was released on 2014-11-23 with total page 456 pages. Available in PDF, EPUB and Kindle. Book excerpt: Amateur faceter Tom Herbst helps you expand your faceting horizons. You will learn about the optics and mathematics behind the magic of gemstones. Subsequent chapters on the properties and treatment of common gem materials will help you identify and make the most of your valuable rough.