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genesis rocks |
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genesis rocks [′jen·ə·səs ‚räks] (geology) Rocks that have retained their character from nearly 4.6 × 109years ago, when planets were still occulting out of the cloud of dust and gas referred to as the solar nebula; examples are meteorites and asteroids. 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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