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accurate digital gemstone analysis
Metal alert buzzer signals proper contact with the stone
Also included are interesting historical facts mixed with scientific data and a bit of folklore
How to use: Cut the desired quantity (2-3-4-6-8 or 12) of strips of metal 2 to 3 cm long
13 Is the Omphacite/Kosmochlor Jade Issue Relevant
Exotic Gems, Volume 1 cleaning accurate digital gemstone analysisHow to Identify and Buy Tanzanite, Ammolite, Rhodochrosite, Zultanite, Sunstone, Moonstone & other Feldspars A full color guide to identifying, evaluating and buying tanzanite, ammolite, zultanite, rhodochrosite, sunstone, moonstone, andesine, labradorite and other members of the feldspar mineral group. It includes information on their history, lore, geographic sources, treatments, imitations, and gem care. This is the first in a series of books that