Turquoise is considered to be one of the oldest stones in man's history that has been used as talisman of kings, shamans and warriors, as well as the oldest stone that has been used in jewelry making. (more…)
Peridot, a silicate mineral variety, is a semiprecious gemstone that occurs in only one color, olive-green. The intensity and tint of the green may vary depending on how much iron is in its crystal structure. (more…)
