 Soft greenish-gray micaceous shale 1'3" 205. Light gray, massive sandstone containing thin plates of coal and micaceous specks 56' 204. Sandstone containing thin partings of coal 1' 203. Soft, loose sandstone containing seams of coal, running irregularly...  Report of Progress - Seite 200von Geological Survey of Pennsylvania, Pennsylvania. Geological Survey - 1878Vollansicht - Über dieses Buch
 | 1876 - 1192 Seiten
...thin plates of coal and micaceous specks 56' 204. Sandstone containing thin partings of coal 1' 203. Soft, loose sandstone containing seams of coal, running...through the mass, amounting in all to about 5 inches 8' 202. Massive sandstone containing in its lower part plates of coal 18' 201. Poor, bony coal (Seam... | |
 | 1877 - 696 Seiten
...thin plates of coal and micaceous specks 56' 204. Sandstone containing thin partings of coal 1' 203. Soft, loose sandstone containing seams of coal, running...through the mass, amounting in all to about 5 inches 6' 202. Massive sandstone containing in its lower part plates of coal 12' 201. Poor, bony coal (Seam... | |
 | American Philosophical Society - 1877 - 720 Seiten
...Sandstone containing thin partings of coal ............ 1' 203. Soft, loose sandstone containing scams of coal, running irregularly through the mass, amounting in all to about 5 inches ................................................... 6' 202. Massive sandstone containing in its lower... | |
 | John H. Dewees, Charles Albert Ashburner - 1878 - 420 Seiten
...micaceous shale, 0. 21 1. 3 1493. 6 1493. 4 205 Light gray, massive sandstone, containing thin plates ot coal and micaceous specks Sandstone, containing thin...through the mass, amounting in all to about 5 inches, 56. 0 1. 0 1492. 1 1436. 1 204 203 6. 0 1435. 1 202 Massive sandstone, containing in its lower part... | |
 | 694 Seiten
...plates of coal and micaceous specks 56' 204. Sandstone containing thin partings of coal .' 1' 203. Soft, loose sandstone containing seams of coal, running...through the mass, amounting in all to about 5 inches 6' 202. Massive sandstone containing in its lower part plates of coal 12' 201. Poor, bony coal (Seam... | |
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