Mineral Formation: How Are Minerals Created?
Most gems form naturally as minerals within the Earth. Most form as crystals, solids whose atoms are arranged in highly ordered repeating patterns…
A Guide to Mineral Names and Classification Systems
Have you ever wondered where mineral names come from and what they mean? This article will cover the origins of mineral names and discuss the principal…
A Guide to Mineral Names and Classification Systems
Some mineral names can quickly yield important information about specimens. Learn how minerals get their names and how they’re classified.
Mineralogy of Phyllosilicates and Tectosilicates
The silicate subgroups of phyllosilicates and tectosilicates include minerals used in industry and jewelry. Learn how to identify them.
Mineralogy of Cyclosilicates and Inosilicates
The silicate subgroups of cyclosilicates and inosilicates include beryl, tourmaline, jadeite, and nephrite. Learn to identify these minerals.…
Mineralogy of Oxides and Hydroxides
Oxides and hydroxides are mineral classes that include well-known gems as well as significant ores. Learn how to identify these minerals.
What is Jedi Spinel?
Jedi spinel makes a beautiful jewelry stone. Learn how it got its name and what qualities make this vivid pinkish red gem so popular.
Assembled Gemstones
An assembled gemstone is constructed from two or more combined materials. Gemstone doublets and triplets, intarsias, and rhinestones are all…
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