The safest way to clean a colored stone is to wash it in lukewarm water using a mild liquid soap. Then dry it with a soft, lint-free cloth. Once in a while have it professionally clean by jeweler. With green amethyst, strong heat may change or fade its color, so don't leave this gem sitting on a sunning window or wear it to the beach. Avoid acids solutions as well as everyday products such as perfumes and lotions.
the amethyst
Amethyst.
Amethyst is a semi-precious gem stone most commonly found in shades of purple. The colour however can change under some circumstances. Heat can and oes turn the stone yellow. There is also a naturally occurring green amethyst. See the related link below for more information.
Aquarius gem is Amethyst.
is it green
Amethyst
The Tamil name for the gem amethyst is 'கருணைப் பகவான்' (Karunai Pakavāṉ).
A Purple Gem is called a Amethyst
Amethyst is a semiprecious gemstone, and is not very expensive to buy. When buying an amethyst one must look for an intense and uniform purple color with no inclusions. Even a small inclusion will reduce the price of the gem. Due to its abundant availability there is not much of a difference in medium quality gem and commercial quality. But excellent beautiful natural untreated amethyst can command good price. A small 3 ct stone can cost up to USD 5 per carat whereas a high quality big size amethyst gem stone could cost up to 50 USD per carat.
Due to the presence of manganese. Small amounts of ferric iron give quartz its violet/purple color (amethyst). It is found in hollow gas tubes that form in molten basalt.
To polish scratches out of a purple amethyst gemstone, you can gently rub the stone with a soft cloth or a jewelry polishing cloth using a small amount of jewelry cleaner. For deeper scratches, you may need to take the stone to a professional jeweler for re-polishing. Avoid using harsh chemicals or abrasive materials that could further damage the amethyst.
Only if it is used as a color. Otherwise, an amethyst is a gem, which is a noun.