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, Tanzania, Norway
Yellow
Red, Yellow, Brown, Yellow, Red, pink, Green
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Leo