These are truly stunning. Large polished and faceted Ametrine nugget beads. Each strand of these beauties is unique, no two beads are alike in coloring, shape or size. The average size of these Ametrine nuggets is 20 x 14mm. Ametrine is a variety of quartz that contains both Amethyst and Citrine sectors in the same crystal. Both Amethyst and Citrine are colored by small amounts of iron. Our natural Ametrine beads are produced from the Anahi mine in Eastern Bolivia. Ametrine is known as a calming stone, very useful in meditation. Ametrine is also known for it's a powerful cleansing powers.