Pennsylvania Geology - Summer 2014 issue

Pennsylvania Geology

***See the article on PAESTA in this issue on p. 11-12***

The Summer 2014 issue of Pennsylvania Geology, the quarterly magazine of the Pennsylvania Geological Survey, can be found at the following link:

Please forward this link to anyone who you might think would be interested in the geology of Pennsylvania and ask them to contact the Pennsylvania Geological Survey at to subscribe.

For previous versions of Pennsylvania Geology, please visit