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The mineral pyrite (/ ˈpaɪraɪt / PY-ryte), [6] or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula Fe S 2 (iron (II) disulfide). Pyrite is the most abundant sulfide mineral. [7] Pyrite cubic crystals on marl from Navajún, La Rioja, Spain (size: 95 by 78 millimetres [3.7 by 3.1 in], 512 grams [18.1 oz]; main crystal: 31 millimetres [1.2 in] on edge.
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Pyrite is a yellow to golden metallic mineral with a brilliant luster and a hardness of 6-6.5. It is often confused with gold or fool's gold, but it is not valuable for its own sake. Learn about its geologic, economic and environmental significance.
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Pyrite, also known as fools gold, is a mineral with a brass-yellow or silver-metallic color. Learn about its uses, properties, worth, and how it forms as cubes and crystals. The only common mineral that has properties similar to pyrite is marcasite, a dimorph of pyrite with the same chemical composition but an orthorhombic crystal structure.
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Marcasite does not have the same brassy yellow color of pyrite. Instead it is a pale brass color, sometimes with a slight tint of green. The colors of rainbow pyrite can shine in hues of gold, green, pink, and blue, depending on how light interacts with the thin layers on its surface.
commonminerals.esci.umn.edu
When light hits these layers, it bends and separates into various colors, much like a rainbow. Pyrite: Properties, Uses, Occurrence, Toxicity Pyrite is a naturally occurring mineral composed of iron and sulfur, with the chemical formula FeS₂. It belongs to the sulfide group of minerals and is known for its metallic luster and brass-yellow color, often mistaken for gold, hence the nickname "fool's gold.".
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#f8c642 color RGB value is 248, 198, 66 and the CMYK value is 0.00, 0.202, 0.734, 0.0275. Names for that color are: pyrite, gold, goldenrod, saffron, sunglow, orange. Pyrite, a naturally occurring iron disulfide mineral.
The name comes from the Greek word pyr, 'fire,' because pyrite emits sparks when struck by metal. Pyrite is called fool's gold; to the novice its color is deceptively similar to that of a gold nugget. This Pyrite gemstone guide lists qualities of the Pyrite gem type, including stone colors, common names, meanings, gemstone hardness and more.
Type Mineral Luster Metallic Hardness 6 - 6.5 > Glass Cleavage None Streak Greenish Black Color Pale Brassy Yellow Miscellaneous Cubic Crystals.