New world riches /
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New world riches /

The complex interplay of tectonic forces, intense volcanism, and metamorphic activity can sometimes produce hidden treasures like metallic ores, which can be refined into precious metals such as gold and silver. This video tells the story of how the search for these precious metals drove the explora...

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Bibliographic Details
Corporate Author: Academic Video Online
Format: Online Video
Published: Dallas County, TX : Dallas County Community College District, 2012.
Access:Online version
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