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
India, China
Yellow
Blue, Yellow, Brown, gray, Reddish, Greenish
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available