(Kelly of the Clue Crew reports from inside Carlsbad Caverns Nat'l Park, New Mexico.)  Calcite formations called soda straws are precursors to these larger formations that grow from cave ceilings
[DOC] [TLE] The Guadalupe Mountains Symposium - National Park Service [PAR] Avifaunal Changes in the Guadalupe Mountains of New Mexico ... Chapter 34 
Application of the Brushy Canyon Formation in Guadalupe ... Chapter 43 The 
Cave Impact Monster: an Environmental Education Skit for ... these proceedings 
to Dr. Garner Wilde ..... Carlsbad Caverns and Guadalupe Mountains national 
parks.