Different types of real natural stone. I don’t know the names of the stones. Excellent preowned condition. Clasp in tact. (To open clasp squeeze, pull, then unhook). Please see measurement in photo. Please view photos for signs of wear. Style tags include natural stone beaded necklace, power beads, power necklace, classic multi stone necklace, multi color stone necklace, bohemian necklace, boho necklace, boho chic, bohemian chic, scandi bohemian necklace, scandi boho necklace, scandi boho aesthetic, scandi bohemian aesthetic