over 1,000 miles
More then 390 miles of passageways have been mapped.
over 1,000 miles
over 1,000 miles
Over 390 miles.
With more than 350 miles of surveyed passageways, Mammoth Cave is at least 3 times longer than any cave known. How long might it be? Geologists estimate that there could be as many as 600 miles of yet undiscovered passageways.
* Stalactites grow from the top down. * Stalagmites grow from the bottom up. * When they join you have a column. The other forms of speleothems include: * Flowstone * Dripstone * Anthodites * Helicites * Chandeliers * Straws and * Draperies Cave popcorn, snotties and cave pearls also exist and 10 mm cave pearls and larger are special finds for speleologists,
over 1,000 miles
Over 390 miles
Over 390 miles of passageways have been mapped.
I do not know. If you are so curious go and count.
3
morm them a millal