Beartown Rocks! How They Got That Way
Does Beartown rock? You bet! Rocks, remarkably shaped and deeply colorful, are the main attractions at Beartown State Park in northern Greenbrier County (GPS: Lat. 38.05152, Long. -80.27526). Being a Geologist has allowed me, in my mind�s eye, to look into the past and interpret how rocks have been modified by erosion over thousands of years. The geologic name for the rock at Beartown is the Droop Mountain Sandstone (or Pottsville Sandstone), which was formed by the sands of an ancient sea some 300 million years ago. The rock is composed primarily of coarse grains of sand and small amounts of clay minerals�both visible to the naked eye. The sand and clay is cemented together by a hard silica matrix, which makes it resistant to decomposition. Overhang of Droop Mountain Sandstone Carved by time and the elements, these rocks have been wrought into angular boulders, rounded stones, and narrow crevices. The crevices cris-cross the area dividing the bedrock into large stone islands as shown ...