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
Southern and central Africa, USA, Australia, Brazil, USA, Australia, Brazil, USA
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Cancer, Taurus, Cancer, Taurus, Cancer, Taurus
Transparent
Translucent, Translucent, Opaque, Translucent to nearly opaque