Laguna Lace Agate is found in only four square miles of a remote mountain range in the Chihuahua, Mexico.  As such, it  is one one of the most prized agates in the world.  It is renowned for its extremely tight banding and vibrant shades of red and scarlet.   It belongs to the Quartz family, specifically a variety of banded Chalcedony. Although famed for its scarlet color, it may also contains shades of milky white, yellow, gold and brown.