How to contribute an image.
The images displayed on this map belong to the individual PAESTA members that uploaded the image. Any questions about any image can be sent to us through our Contact form, and we will then forward your message to the PAESTA member for a response.
An exposure of the Pottsville Formation. The Pottsville is a very coarse-grained sandstone that makes up much of the Allegheny Front.
Buttermilk Falls in Beaver County. Homewood Sandstone (link is external), a common building material in 19th century western Pennsylvania, was quarried on the site.
Wycoff Run Waterfall in Cameron County, PA.
Small stream cutting through Shingletown Gap near State College.
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PAESTA is funded by the National Science Foundation:Award # DUE-0962792 & Award # GEO-0631377