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
Russia, Canada, Australia, India, Brazil
Yellow
Red, Violet, Blue, Green, Grey
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available