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, South Africa
Yellow
White, Colorless, Blue, Red, Green, Yellow, Violet
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Leo, Capricorn, Leo, Capricorn, Leo, Capricorn