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
Austria, Spain, Russia, Canada, Australia
Yellow
Colorless, Brownish, Yellow, Green, gray, White
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available