Amethyst is a form of quartz that that contains impurities that make it purple.
Alexandrite, though this also comes in a variety of colours other than red.
blue and green
Blue and yellow.
blue and red
No two colours make white and white is not a colour.
you buy 1 or you mix 2 colours together.
Yes, David Yurman does make an Amethyst bracelet in the "Color Classics Collection." The bracelet is around $ 675.00 and is made of Sterling Silver and the Amethyst is faceted.
Amethyst is found on Blessia Island. Get to Blessia Island on the boat at the very South of the town.
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Vermilion and Crimson. Most people think that no colours make red because red is a primary colour however you can make red.
Purple=Red+Blue x :))