|What's It Made Of? Jewelry
Materials Identification Guide - # WIMO
What's It Made Of? jewelry
materials identification guide by Sherry Shatz, Certified Gemologist, S.C.C. is a *must*
for the jewelry collector or dealer. Learn how to "properly" test using various
methods for gems, precious and non-precious metals, amber, bog oak, bone, crystal, ivory,
horn, jade, jet, pearls, plastics such as celluloid, casein, bakelite, cellulose acetate,
lucite, shell, tortoiseshell and vulcanite.
Order one or several.