Calcite (Inventory)/Shelfstone
From LagWiki
References
- Hill, Carol; Paolo Forti (1997) Cave Minerals of the World (Second Edition ed.) National Speleological Society pp 97-98 ISBN: 1-879961-07-5
- Palmer, Arthur N. (2007) Cave Geology CAVE BOOKS, Dayton, OH p 278 ISBN-13: 978-0-939748-66-2, ISBN-10: 0-939748-66-5