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, USA, Italy, Russia, Switzerland, Tanzania, Kenya, Sri Lanka
Yellow
Green, Yellow, Brown, Violet, Blue
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Not Available