Answer
Aug 07, 2026 - 02:36 PM
Chalcedony is a cryptocrystalline form of silica, made up of very fine intergrowths of quartz and moganite. It appears in a wide variety of colors and intricate patterns, and has been prized for jewelry, carvings, and decorative objects since ancient times. Many cultures attributed chalcedony with protective, healing, and even spiritual properties.
