Gemology stands for the study of gemstones, including the study of their identification, grading and appraisal as well as the examination of their symbols, fashioning and marketing. In this category you will find all terms relating to this field.
The following 115 pages are in this category, out of 342 total.(previous 200) (next 200)
The following 133 files are in this category, out of 306 total.(previous 200) (next 200)