Cool folds (in metamorphic foliation) in this sample:

Here's the real prize: a big chunk of peridotite (upper right) that's partly surrounded in a crinkly foliated matrix of chlorite schist (lower left):

I'm off to Buffalo, NY today with four Honors students to attend the northeastern section meeting of the Geological Society of America. If anyone from the geoblogosphere happens to be up there, I hope you'll say "howdy." Posting may be sporadic over the next few days... we'll see what the Internet connectivity issue is like up there.

Labels: appalachians, iapetus, meetings, nova, piedmont