rose quartz

Phenomenal gems seem to do magical things with light. Learn the science behind optical effects like cat’s eyes and star stones and how to judge…

Cabochon cutting or cabbing is the most popular form of gem cutting. With practice, you can master this skill. Read on to learn more about this technique.…

Faceted eosphorites in pale colors are quite attractive and easy to cut. However, these very rare gems are too soft for most jewelry use.

Although gemstone magnetism isn’t a commonly tested gemstone property, it may be useful for making quick separations outside the lab. By Richard…

One of the most abundant minerals on earth, quartz can occur in several geological environments. Learn how quartz forms and how its most popular…

Choosing the best gemstone orientation for your rough takes skill and experience. Learn what factors you should take into account before cutting.…

There are so many common gemstone treatments available today that keeping track of them can be difficult. This list and handy cheat sheet can help.…

Although gemstone magnetism isn’t commonly tested, it can help gemologists distinguish similar looking gems. Learn how to analyze this property.…

Blue is one of the rarest colors in nature. Nevertheless, blue gemstones are always in demand for jewelry. While people have adorned themselves…