To: butternut_squash_bisque
Those NYC tunnels were drilled through granite bedrock.
8 posted on
07/14/2006 8:42:28 AM PDT by
Uncledave
To: Uncledave
What's this tunnel going through, U?
To: Uncledave
Manhattan schist, to be slightly more precise.
26 posted on
07/15/2006 5:56:07 AM PDT by
Toby06
(True conservatives vote based on their values, not for parties.)
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