Gem Care (Fred Ward Gem Book Series)

Part of the Fred Ward Gem Book Series. This well illustrated book in the all-color series includes detailed information on caring for more than 70 of the most common gemstones. Included in an alphabetized and indexed listing are such favorites as amber, aquamarine, coral, diamond, emerald, garnet, ivory, jade, lapis, opal, pearls, ruby, sapphire, tanzanite, topaz, tourmaline, turquoise as well as gold, silver, and platinum. A Mohs hardness scale for gems is included. Each gem is discussed with specifics on hardness, toughness, ultrasonic cleaners, and sensitivity to heat, steamers, and most chemicals. This publication is invaluable for assuring your precious gems last for generations.