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, Burma, USA, Russia
Yellow
Yellow, Brown, pink, Colorless
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available