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hard rock |
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hard rock [′härd ¦räk] (geology) Rock which needs drilling and blasting for removal. 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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| A new report by the nonprofit Environmental Working Group details a major increase in hard-rock mining claims near some of this nation's most treasured national parks, including the Grand Canyon, Yellowstone and Yosemite. As if the hard-rock miners weren't getting a sweet enough deal, they're also allowed to enjoy a special tax break. |
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