Canada, USA, Mexico, Madagascar, Australia, Not Available, Finland, India, Russia, Yellow, blue, Orange
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, Colorless, gray, White, Green
Yellow
Aquarius
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Not Available