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
Pakistan, Italy, Russia, China, Brazil, Switzerland, Madagascar, Austria, Canada
Yellow
Reddish, Brown, Yellow, Green, Red, gray
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available