"Scroll Down through History" displays the layers of rock exposed within the Grand ... Toroweap Formation, and Hermit Shale. The Coconino Sandstone layer was deposited not by the sea, but by ...

Yellow-spotted woodland salamanders are found in shale and sandstone rock faces in West Virginia, Virginia, Kentucky and Tennessee. The same sites are targeted by mountaintop removal mining, which ...

Oak Park is a 9-acre park situated on one of the many sedimentary rock ledges popular in ... view of the beautiful ledges made of sandstone, limestone, shale and coal. It's a great spot for ...