This book examines more than 70 of the most valuable and most common gems and tells the reader how to best care for each one. Twenty nine of the best known gems and gem families are presented on separate pages, along with color photographs, proper care and cleaning.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.