Citrine
From Biocrawler, the free encyclopedia.
Citrine, also called citrine quartz or citrine topaz, is an amber-coloured gemstone. It is a form of quartz with ferric iron impurities. Most commercial citrine is in fact artificially heated amethyst.
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External link
- Mineral galleries (http://mineral.galleries.com/minerals/gemstone/citrine/citrine.htm)
See also: List of minerals
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