The Big Here
Minerals of economic value
26) What minerals are found in the ground here that are (or were) economically valuable?
Posted on May 9, 2003 at 6:18 PM
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![]() The Big HereMinerals of economic value26) What minerals are found in the ground here that are (or were) economically valuable? Posted on May 9, 2003 at 6:18 PM![]() |
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