100 Carat/ 20 grams. REAL Ametrine, NOT Purple Amethyst with Hematite. Ametrine Raw Rough Specimens Bicolor Purple And Yellow - Amethyst and Citrine Power Protection Crystal, Bolivia. 5 pieces. 3/4"-1" *Beautiful rough Ametrine, complete separation of color on a couple. Ametrine is a rare gemstone with a limited, very finite supply found in only one mine in the world in Bolivia near the Brazilian Border! Ametrine is a variety of bicolor quartz that has amethyst (purple) and citrine (yellow) together in a single crystal. The words AMEthyst and ciTRINE combined to form the name "ametrine,". It's 2 healing crystals in one! Ametrine's positive spiritual energy can dispel negative energy from your aura, leaving you open to all the positivity that the world has to offer you. Ametrine makes you just a touch bolder and more willing to accept those opportunities when they come. Ametrine releases blocked energy from your solar plexus, crown, and third eye chakras. 3