Chambersburg limestone at Chambersburg. The planes dipping steeply to the left are the bedding. Franklin County, Pennsylvania. 1909.
Dates
Date Taken
1909
Summary
Chambersburg limestone at Chambersburg. The planes dipping steeply to the left are the bedding ; those dipping gently to the right are the argillaceous partings that give rise to "cobbly" fragments on weathering. Franklin County, Pennsylvania. 1909. Figure 9 in U.S. Geological Survey. Folio 170. 1909.
Summary
Chambersburg limestone at Chambersburg. The planes dipping steeply to the left are the bedding ; those dipping gently to the right are the argillaceous partings that give rise to "cobbly" fragments on weathering. Franklin County, Pennsylvania. 1909. Figure 9 in U.S. Geological Survey. Folio 170. 1909.
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