 In the southern part of the State the Calvert formation is overlain by the St. Mary's formation (middle Miocene), and along the western edge the St. Mary's transgresses the Calvert and rests on the crystalline rocks of the Piedmont Plateau. DISTRIBUTION...  Congressional Serial Set - Page 1641913Full view - About this book
 | Thomas Leonard Watson, Frank Lee Hess - Petrology - 1912 - 42 pages
...Plateau. DISTRIBUTION AND OCCURRENCE OF THE SANDSTONE. In the Ashland area the sandstone does not outerop in a continuous bed. It was seen only in the form...as in size, and the rock accordingly ranges from a typical fine-grained sandstone to a typical moderately coarse conglomerate, with intermediate gradations.... | |
 | Geology - 1913 - 96 pages
...Calvert and rests on the crystalline rocks of the Piedmont Plateau. DISTRIBUTION AND OCCURRENCE OF THE SANDSTONE. In the Ashland area the sandstone does...as in size, and the rock accordingly ranges from a typical fine-grained sandstone to a typical moderately coarse conglomerate, with intermediate gradations.... | |
 | Virginia. Division of Mineral Resources - Geology - 1913 - 816 pages
...Calvert and rests on the crystalline rocks of the Piedmont Plateau. DISTRIBUTION AND OCCURRENCE OF THE SANDSTONE. In the Ashland area the sandstone does...thick. There is as much variation in texture as in sixe, 'and the rock accordingly ranges from a typical fine-grained sandstone to a typical moderately... | |
 | Virginia. Division of Mineral Resources - Geology - 1913 - 736 pages
...Calvert and rests on the crystalline rocks of the Piedmont Plateau. DISTRIBUTION AND OCCURRENCE OF THE SANDSTONE. In the Ashland area the sandstone does...size the fragments range from those as large as a man>s fist to some measuring 2 feet long, 2 feet broad, and (i inches thick. There is as much variation... | |
 | North Carolina. Division of Mineral Resources - Geology - 1915 - 390 pages
...with a few grains of other minerals, chiefly quartz and silicates, cemented with limonite. It outcrops in the form of irregular flat fragments, lying loose upon the surface along a low ridge in a general direction of N. 20° E. At the point where the sandstone seems to be... | |
 | North Carolina. Department of Conservation and Development - Geology - 1916 - 376 pages
...with a few grains of other minerals, chiefly quartz and silicates, cemented with limonite. It outcrops in the form of irregular flat fragments, lying loose upon the surface along a low ridge in a general direction of N". 20° E. At the point where the sandstone seems to be... | |
 | Forests and forestry - 1916 - 134 pages
...with a few grains of other minerals, chiefly quartz and silicates, cemented with limonite. It outcrops in the form of irregular flat fragments, lying loose upon the surface along a low ridge in a general direction of N. 20° E. At the point where the sandstone seems to be... | |
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