Sinkholes form when rock erodes and dissolves due to contact with groundwater and run-off. Sinkholes are most common in areas containing high amounts of soft rock, such as limestone. More »

www.reference.com Science Earth Science Erosion & Weathering

Sinkholes form when water erodes the supporting bedrock away. They are more common in areas where carbonates, including dolomite and gypsum, formed as water evaporated to create bedrock. More »

Sinkholes, including the ones in The Villages, are the result of a localized collapse of the stone ceiling of an underground chamber. This is usually caused when acidic rainwater seeps through the ground and weathers awa... More »

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Sinkholes are most common in regions where the rock below the land's surface is soluble. They are particularly common in Central Florida because the area sits on large amounts of limestone. Other states where sinkholes a... More »

A sinkhole is the result of the surface layer of the ground collapsing, causing a depression to form beneath. Sinkholes can range in size from tiny to massive, anywhere between only a few feet in diameter to miles across... More »

www.reference.com Science Earth Science Erosion & Weathering

Sinkholes are depressions or holes that form on the Earth's surface when the ground below erodes away. Sinkholes often indicate the presence of tunnels or caverns below the ground. More »

www.reference.com Science Earth Science Erosion & Weathering

Freeze-thaw weathering, also known as frost weathering, is caused by water working its way deep into cracks in rock faces, expanding as it freezes and then driving deeper into the rock when it melts. Over time, this proc... More »