Gemology is the scientific study of gemstones. Although there may be investors and collectors who are only interested in the monetary value of gems

Topaz is a popular and durable gem, occurring in a wide range of colors. Although topaz is frequently associated with a golden yellow color, it can be found in a variety of colors. The rarest are natural pink, red, and fine golden orange, sometimes with a pink tone.

What do you need to clean your gemstone jewelry? For many pieces, mild detergent, warm water, and a soft brush are a good start. However, before you decide to clean your collection yourself, or even if you leave it to a professional jeweler, add a little gemology to the mix.

Tumbling, cabbing, faceting, and carving are the principal fields of lapidary art. This introduction will get you familiar with these techniques and basic gem cutting terminology.

A mystic topaz is an enhanced gemstone. The vapor deposition process creates a multicolored coating on the surface of the topaz. “Tulip (1),” 14kt white gold pendant with mystic topaz, by Mark Somma is licensed under CC By 2.0