solution chimney

solution chimney
   Small diameter (e.g., 1-5 m), irregular, hollow, vertical shaft 5-10+ m deep on karst landscapes, typically covered with a thin layer of soil or plant debris that can collapse and expose the shaft to the surface; represents a significant safety hazard. Locally called “stove-pipe sinkholes” in Florida (not recommended).
   Compare: solution pipe.
   SW

Glossary of landform and geologic terms. 2013.

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  • chimney —    1. Nearly circular shaft rising upwards from the ceiling of a cave towards the surface of the ground; if it does not reach the surface it is termed a blind chimney. If the chimney is formed mainly by solution, it is related to a domepit; if… …   Lexicon of Cave and Karst Terminology

  • solution sinkhole —    The most common type of sinkhole, caused by dissolution that forms fissures or a chimney and a depression in the bedrock surface which grows when closely spaced fissures underneath it enlarge and coalesce.    Compare: collapse sinkhole.    SW …   Glossary of landform and geologic terms

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