Prasiolite, also spelled praziolite is the green form of quartz, formed by iron content and heat. Prasiolite is also called vermarine. Prasiolite is the result of heat treating amethyst and citrine from sources in Brazil and Arizona. Sometimes confused with green beryl, peridot (olivine) and tourmaline. The sources for this gemstone have apparently run out.
Enhancements
Prasiolite is usually produced by heating certain types of quartz in the presence of iron.
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