Replies

To: machogirl

It’s karst; eroded limestone. The karst hills probably have a bit of a resistant capstone.

6 posted on 12/18/2009 9:46:35 PM PST by cogitator

To: cogitator

Thank you.

7 posted on 12/18/2009 9:55:20 PM PST by machogirl (First they came for my tagline.)

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