Firefly Guide to Gems

Rating:
Summary: A rich and thoroughly "user friendly" field guide
Review: Cally Oldershaw's Guide To Gems is provides a rich and thoroughly "user friendly" field guide to the identification and use of gemstones provides even the most novice beginner with a fine introduction to not only identification, but the chemistry and geological properties of gems. Over a hundred varieties of gemstones accompany over 850 photos and 50 drawings, making for a colorful treasure trove in and of itself.