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
Australia, Burma Widespread Canada
Yellow
Yellow, Grey, Blue, Brown, Red, Yellow, Green, orange
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available