Rockhounding in New York – What Rocks You Can Find and Where
Geology of New York Upcoming Rockhounding Events in New York Herkimer Diamonds Found in Herkimer County, New York, Herkimer Diamonds are double-terminated quartz crystals. These crystals possess double termination points and 18 total faces. These crystals were discovered in the late 18th century while mining for dolomite. While double pointed quartz can be found in…