opal

Explore the amethyst meaning and journey from ancient protection against drunkenness to spiritual symbol. Discover the legends, meanings,…

Gem cutting styles refer to the shape and arrangement of facets. The three most basic styles are brilliant, step, and mixed. Learn what characterizes…

Lapidary is the art of working with gemstones. Learn more about the four basic lapidary arts: tumbling, cabbing, faceting, and carving.

Some natural as well as synthetic gems have specific, characteristic inclusions. Learn the identifying inclusions of some of the most popular…

In Part 1 of “Faceting Made Easy,” Trevor Hannam reviews gemstone properties in his introduction to faceting and learning to cut a standard…

Colorado has a lot to offer gemologists and rock hunters. Before you visit, learn about Colorado gemstones as well as notable gem shows, museums,…

Marriage and Korite (or ammolite) both need special care. With strong support systems, both can endure. This is the story of an unorthodox engagement…

Shopping for an engagement ring or other significant jewelry item? A colored gemstone centerpiece can offer many affordable, personal, and creative…

Although marketed as “angel skin opal,” “rock wood,” and “mountain leather,” palygorskite is neither opal, wood, nor leather.…