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, Tanzania
Yellow
Brown, gray, Green, Blue, rose, Red
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available