Tag: Caves

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Ice Caves of Lake Superior

Added by 1 year ago

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What are these strange things called "Ice Caves"? It all began hundreds of millions of years ago when sands were washed into an ancient ocean, forming bedded sandstone rock layers across Northern Wisconsin. Much l...

The Physics & Chemistry of Karst Topography

Added by 3 years ago

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Karst topography means a landscape that has underlying limestone as its bedrock where caves, sinkholes, underground rivers, and springs can form. You’ve heard of Mammoth Cave, right? Well, that national park and thous...