Southern and central Africa
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
Red, Brown, Red, Red, Black
Yellow
Brownish, Red, Brownish, Red
Not Available
Not Available
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio