Replies

To: PIF

Like Mammoth Cave?

90 posted on 12/09/2023 2:10:46 PM PST by Elsie (Heck is where people, who don't believe in Gosh, think they are not going...)

To: Elsie

I have no knowledge of the geology of Mammoth cave - not all limestone has the same properties. Moreover the cave is not exposed to salt water.

92 posted on 12/09/2023 2:30:06 PM PST by PIF (They came for me and mine ... now its your turn)

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794