rocks that have gold in them

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  • Meteorite Identification: Have you found a space rock?

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  • Iron-rich sedimentary rocks - Wikipedia, the free encyclopedia

    Iron-rich sedimentary rocks are sedimentary rocks which contain 15% or more iron. However, most sedimentary rocks contain iron in varying degrees.

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  • What rocks have gold in them - Answers.com

    Quartz is the main host rock for Gold. You can also find gold that has eroded out of the rock.

  • Distribution of Gold Ill Igneous Rocks - USGS

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  • General Types of Gold Deposits - Minelinks

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