Category:Travertine in Mammoth Cave

Subcategories

This category has the following 2 subcategories, out of 2 total.

O

Old Granddad (gypsum-travertine column, Turner Ave., Mammoth Cave)‎ (4 F)

T

Travertine speleothems of Mammoth Cave (Kentucky)‎ (1 C, 7 F)

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