 ... normal position. The beds are very soft and broken, but nevertheless some of the coal is still hard. The coal bed is very irregular and at no place was more than a few inches of coal visible, although it was confidently stated that the bed was 3 feet...  United States Congressional Serial Set - Page 3071909Full view - About this book
 | Geology, Economic - 1909 - 504 pages
...been dug in a heavily wooded slope, in a block of strata very evidently slipped from a point higher on the ridge and tilted out of its normal position....affording an unusual occurrence for the western fields. MESAVERDE COAL. As shown on PI. XX, the Mesaverde formation outcrops at Green River near the center... | |
 | Geological Survey (U.S.) - Geology - 1909 - 504 pages
...been dug in a heavily wooded slope, in a block of strata very evidently slipped from a point higher on the ridge and tilted out of its normal position....affording an unusual occurrence for the western fields. MESAVERDE COAL. As shown on Pl. XX, the Mesaverde formation outcrops at Green River near the center... | |
 | Alfred Geddes Maddren - Gold mines and mining - 1910 - 726 pages
...stated by those who had worked the prospect that the coal was 3 feet thick at the bottom of the pit. No trustworthy estimate of the true character of the bed can be made until the coal is found La place and in a normal position. It is reported that several prospects... | |
 | United States - 1910 - 872 pages
...stated by those who had worked the prospect that the coal was 3 feet thick at the bottom of the pit. No trustworthy estimate of the true character of the bed can be made until the coal is found in place and in a normal position. It is reported that several prospects... | |
 | Geological Survey (U.S.) - Geology - 1910 - 338 pages
...stated by those who had worked the prospect that the coal was 3 feet thick at the bottom of the pit. No trustworthy estimate of the true character of the bed can be made until the coal is found in place and in a normal position. It is reported that several prospects... | |
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