Origins Ancient Egyptians used amulets, which they believed to possess magical properties. The amulet's shape, decoration,
inscription, color, material or
ritual performed with the amulet dictated its power. Amulets were worn or placed on the body, in the form of stones, piercings, rings, necklaces or other jewelry. The Egyptians used amulets to benefit their afterlife, often representing an Egyptian deity and its specific powers. The
ancient Greeks assigned many properties to crystals. The word "
crystal" is derived from the Greek word
krýstallos, which translates to 'ice'. The ancient Greeks believed that clear quartz crystals were a water that had frozen to the point where it would remain in its solid form. 's crystal, used for clairvoyance and healing, which he said was given to him by the angel
Uriel in November 1582 Precious stones have been thought of as objects that can aid in healing—in a practice known as
lapidary medicine—by various cultures. The
Hopi Native Americans of
Arizona use quartz crystals to assist in diagnosing illnesses. The alleged medicinal properties of precious stones, as well as other powers they were believed to hold, were collected in texts known as
lapidaries. ==Contemporary use==