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
Czech, Mexico, Australia
Yellow
Red, Colorless, Violet, Red, pink
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available