Russia
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
Violet, Brown, Violet, Brown
Yellow
Sagittarius, Scorpio, Sagittarius, Scorpio, Sagittarius, Scorpio
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio