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
Not Available, Southern and central Africa
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Capricorn, Scorpio
Not Available
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)