chemistry, or a birthstone for one of the months. Mostly February.
amethyst, pinkish purple
No, but if you named the purple amethyst Shelly, then it would be capitalized.
The birthstone for the month of February is Amethyst.
Amethyst is a form of quartz that that contains impurities that make it purple.
amethyst
amethyst, pinkish purple
No, but if you named the purple amethyst Shelly, then it would be capitalized.
Amethyst is the name given to the purple variety of quartz. Amethyst hence only comes in purple.
Amethyst is purple quartz.
It can be but its not necessary.
amethyst
It is a purple stone
Amethyst is purple for a number of reasons. It is purple partially because irradiation, iron impurities, and the presence of a few other trace elements.
The birthstone for the month of February is Amethyst.
amethyst is normally purple the darker the higher the value
Amethyst is the purple form of quartz.
A Purple Gem is called a Amethyst