24Black Agate Faceted Round Beads This is a new set of24 black agate faceted round beads Agate is a form of chalcedony that occurs in volcanic rocks Agate has a variety of colors which distinguishes it from other types of chalcedony Great for craft projects, craft enthusiasts and making necklaces, bracelets, earrings and other jewelry These will add flair to any clothing item or jewelry Each measures approximately 6 mm (1/4") in diameter Size, color, shape, and amount may vary per order