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Mineralized Calderas in Colorado

A caldera is a large circular volcanic depression caused by collapse due to the removal of molten magma from an underlying magma chamber. The removal of magma is due to explosive venting of lava and pyroclastic material.

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Melman Reports From PDAC—News About India, China, and a Potential Shortage of Nickel


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Q: Can you please tell me about diamond fluorescense?

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