This Guide is designed to help the Beginning Disney Pin Collector learn the most common terms used in pin trading, the types of pins that are officialy produced by Disney and explain what an official Disney...
To the newbie mineral buyers out there: beware of the fake turquoise. Real turquoise is sold by the gram. It costs BIG TIME. Expect to pay good money for the real stuff.Here are some links that offer good...
SOME ADVICE ON CHOOSING AND BUYING USED MICROSCOPES by James McHone of Stones2Gems .Polarizing and brightfield microscopes have been important tools in my geological research and teaching for the past 40...