Description: Comprehensive information database on the subjects of diamonds, gemstones, jewelry design and fabrication, gemology, geology, and a complete history of jewellery and gem mining throughout the world.
Description: Gem Certification and Assurance Lab (GCAL) is a diamond research and identification laboratory that offers a zero tolerance guarantee on all of its grading certificates.
Title: Mineral Collectors Page - Mineralogy Club of Antwerp, Belgium
Description: Mineral Collectors Page, information relevant to mineral collectors, with lots of links to other mineralogy or earth science related sites