What are Gemstone Enhancements?
Gemstone enhancements are applied to gems to improve their appearance and wearability. Some of these procedures have been used for centuries,…
A Beginner’s Guide To Common Gemstone Heat Treatments
Gemstone heat treatments can turn mediocre pieces into items of great beauty. Heating a gem to a specific temperature and then cooling it is a common…
Gemstone Radiation Treatment
Most gems on the market today receive various treatments to change their natural colors and create more desirable, salable products. Radiation…
A Guide to Gem Classification
Little is simple and straightforward in gemology. Every established principle has an exception. This applies to gem classification as well.…
What are Crystal Systems and Mineral Habits?
In crystallography, mineral habits refer to the way crystals form within a specific mineral. In A Guide to Gem Classification, I mentioned that,…
Opal Symbolism
Once the stone of royalty, the fragile opal has a convoluted personality and lore. Opal symbolism is as varied as the stone’s play of color.
Phosphophyllite Value, Price, and Jewelry Information
Renowned for its delicate blue-green shades, phosphophyllite’s beauty is enhanced by expert cutting. Unfortunately, this gem is quite fragile…
Gemstone Toxicity Table
Gem faceters and jewelry enthusiasts alike should learn about gemstone toxicity. This table has toxicity ratings for 280+ gems, based on their…
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