pyrite mineral search

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  • Pyrite Wikipedia

    The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula Fe S 2. Pyrite is considered the most common of the ...

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    This auction is open for bidding from: Jan. 9, 2018 1:00.00 AM The auction for these specimens close 10 minutes after the time indicated below ...

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  • Pyrite: The mineral pyrite information and pictures

    Detailed description, properties, and locality information guide about the mineral pyrite (fools gold).

  • Pyrite: The gemstone Pyrite information and pictures

    Detailed gem and jewelry information guide about the gemstone pyrite (fools gold): information & pictures.

  • Mineral Hardness

    Determinative Mineral Tables. Metallic Minerals by Hardness and Streak. Non Metallic Minerals by Hardness and Streak. Graph showing the distribution of hardness ...

  • Pyrite mineral Britannica.com

    Pyrite: Pyrite, a naturally occurring iron disulfide mineral. The name comes from the Greek word pyr, fire, because pyrite emits sparks when struck by steel.

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  • Pyrite Mineral Data Mineralogy Database

    Pyrite. Comments: Lustrous 1 2 cm cubes of pyrite encased in a very fine-grained sedimentary marlstone (clay and calcite). Location: Navajun-(La Rioja)-Spain.

  • Marcasite Wikipedia

    The mineral marcasite, sometimes called white iron pyrite, is iron sulfide (FeS 2) with orthorhombic crystal structure. It is physically and crystallographically ...

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  • Mineral chemical compound Britannica.com

    Mineral: Mineral, naturally occurring homogeneous solid with a definite chemical composition and a highly ordered atomic arrangement; it is usually formed by ...