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, Mexico, Brazil, Tanzania, Madagascar, Sri Lanka
Yellow
Yellow, Red, Brown, yellowish orange
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available