Brazil, Color: bi-color, violet / yellow, Hardness: 7, Refractive index: 1.54 1.55, Density: 2.65 2.66, Chemical composition: SiO2, Crystal structure: hexagonal, Lustre: vitreous, Origins: Brazil, Bolivia, Uruguay. Ametrine is a bi-color variety of quartz, Yellow, Orange, Bolivia, Brazil, India, Yellow, Orange, Bolivia, Brazil, India
USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil
Yellow
Blue, Green, Brownish, Greenish, Colorless, gray
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available