From the glacially scoured quartzite ridge that hosts the Appalachian Trail to the spectacular columnar basalt of Orange Mountain, New Jersey packs a boatload o

With this informative guide, you can explore the mineral-rich regions of Pennsylvania and New Jersey, from the beaches to the mountains. It describes the states

He points out places in New Jersey and nearby where specimens characteristic of each era can be found. He shows how fossil evidence discovered in the state is h