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
Sri Lanka, India, Brazil
Yellow
Green, Brown, Brown, Colorless, Green, gray, Yellow
Not Available
Brownish, White, Brownish, White
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available