Darker green quartz is generally the result of artificial treatment. Natural prasiolite is a very light, translucent green. The mineral was given its name due to its green-colored appearance. The word prasiolite literally means " scallion green-colored stone" and is derived from Greek πράσον prason meaning " leek" and λίθος lithos meaning "stone". Other names for green quartz include vermarine and lime citrine. Green quartz is sometimes incorrectly called green amethyst, which is not an acceptable name for the material according to Federal Trade Commission Guidelines. Currently, almost all prasiolite on the market results from a combination of heat treatment and ionizing radiation. Most amethyst will turn yellow or orange when heated, producing heat-treated amethysts which are often marketed as citrine, but some amethyst will turn green when treated. Featured image: Gemvoyage / Shutterstock. Fake gems are mass-produced, cheap materials, and they are inferior to simulated and synthetic gemstones. Hopefully these tips will help you determine if your piece of amethyst is real or fake. Glass will often have bubbles, whereas Amethyst would not. If a seller is selling fake amethyst, they may be using glass. They are typically made of plastic, glass, resin and dyes. If you use a fingernail for example, to scratch the stone, it should not leave a mark. Such gems are referred to as fakes and faux. Prasiolite is a rare stone in nature artificial prasiolite is produced by heat treatment of amethyst. It is worth mentioning that there is a group of simulants that are not even gemstones. Most prasiolite sold is used in jewellery settings, where it can substitute for far more expensive precious gemstones. As of February 2019, the only commercial mine producing prasiolite is in Brazil. They are believed to help with physical, emotional, and spiritual healing. Amethyst crystals have been used for centuries for their healing properties. For these reasons, fake amethyst can be easily distinguished from the real thing. Naturally occurring prasiolite has also been found in the Thunder Bay area of Canada. When viewed under a microscope, fake amethyst will also show signs of being made from lower-quality materials. Since 1950, almost all natural prasiolite has come from a small Brazilian mine, but it has also been mined in the Lower Silesia region of Poland. A longer focal length means a weaker magnification, and vice versa.Prasiolite (also known as green quartz, green amethyst or vermarine) is a green variety of quartz.
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