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
Canada, Southern and central Africa, Italy, Australia, India
Yellow
Violet, Brownish, Yellow, Reddish, Pale pink
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Virgo