Academy for Mineralogy The Academy for Mineralogy, was founded in 1969 and has as purpose to gather enthusiasts of minerals, fossils and gemstones. http://www.acam.be

C.OR.ART Assist firms participating in trade fairs at Vicenza, Arezzo, Basel, Hong Kong, Orlando, Las Vegas more. http://www.corart.com/

Gold Institute The Gold Institute is an international trade association of companies that mine and refine gold, manufacturers of gold products and the world's leading bullion banks and gold dealers. http://www.goldinstitute.org/

Institute for Mineralogy and Mineral Resources Institute for Mineralogy and Mineral Resources University of Clausthal in Germany. http://www.immr.tu-clausthal.de/

Israel Diamonds Institute All the organizations and institutions that have direct, daily contact with Israel's diamond industry are represented in the Israel Diamond Institute, a non-profit, public company. http://www.diamonds.org.il/

P.F.P. srl The Goldsmiths' Consortium of Arezzo is a non-profit organisation aimed at promoting its members in various markets and creating. http://www.cpoa.it/