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
Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma
Yellow
Blue, Yellow, Colorless, White, gray, Green, Black
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Aries, Libra, Taurus, Aries, Libra, Taurus, Aries, Libra, Taurus