**  Ametrine



-> Bicolor purple and gold quartz gemstones.
-> Comes from only one mine in the world, the Anahi Mine in Bolivia.
-> Most typically faceted in a rectangular shapewith a 50/50 pairing of amethyst and citrine.
-> Can be also cut to blend two colors so that a resulting stone is yellow, peach and violet.
-> Hardness: 7.0.
-> Perfect gem for jewellery purposes, though quite hard to obtain.