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De re metallica
De re metallica (Latin for On the Nature of Metals [Minerals]) is a book aloguing the state of the art of mining, refining, and smelting metals ...
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Numerical NAICS Code List 2017 | Class Codes
This page contains a numerical NAICS code list 2017. Users can view and lookup an index of 2017 NAICS codes in numerical order.
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Mining
"Demandite" is the word used by mineral economists to describe the materials that must be provided— usually by mining— to meet the needs of ...
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