Gemology Tools
Gemology Tools is computer software with extensive gemstone information and tools for the professional gemologist or gemology enthusiast/student.
John Miller's Gemology and Lapidary Pages
A gem dealer with a comprehensive introduction to gemology and the lapidary arts. Includes a dictionary of gemstones.
YourGemologist On-line Study of Gemology, Jewelry and Gemstones
The largest gemology study and reference site on the internet.
Gemology World - Can. Institute of Gemmology
Gemology World - the Canadian Institute of Gemmology (CIG), Gemological Interactive Website. CIG Course Catalogue. GemForum - The Information Exchange.
John Miller's Gemology and Lapidary Pages
A gem dealer with a comprehensive introduction to gemology and the lapidary arts. Includes a dictionary of gemstones.
