Russia, Brazil, Madagascar, USA, Russia, Brazil, Yellow, Madagascar, Namibia, USA, Russia, Brazil, Yellow, Madagascar, Namibia, USA
Canada, Southern and central Africa, Australia
Yellow
Colorless, White, Colorless, gray, White
Not Available
Uneven, Uneven, Gems, Sixth Edition (2006)
Not Available
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)