• Stone Waterfalls and Cave Carrots, the story of speleothems.

  http://www.umsl.edu/~joellaws/ozark_caving/mss/speleotm.htm

• How do speleothems form?

  http://www.nps.gov/ozar/howform.htm

• How speleothems are deposited

  http://www.desertusa.com/mag99/feb/papr/speleothems.html

• Introduction to Speleothems

  http://www.speleonics.com.au/jills/

• Speleothems at Wind Cave National Park, South Dakota

  http://www.nps.gov/wica/Speleothems.htm

• About Speleothems- A good site with photos and definitions

  http://www.showcaves.com/english/explain/Speleothem/index.html

• Speleothem photo Index

  http://www.bostongrotto.org/Grotto/bg-photo-owwow.html

Formations in Coldwater Cave, Iowa
Photo: Scott Dankof