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pyrite |
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pyriteIron sulphide FeS2. It has a yellow metallic lustre and a hardness of 6–6.5 on the Mohs scale. It is used in the production of sulphuric acid. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Open Source is Moving Center Stage: CEO Roundtable on the Future of Open Source -- The New Gold Rush: How to Finance CleanTech and Avoid Striking Fools Gold -- East Coast: Below The Radar - Above the Bar -- Early Stage is Dead How can investors distinguish between finding fools gold and the real McCoy? |
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