 Creek 2 to 3 feet of gravel overlies the bed rock, which consists of arenaceous schists, often graphitic, together with some graphitic slates. This is part of the schist series which has been described. The bed rock is much jointed, the schists being...  Contributions to Economic Geology, 1902 - Page 94by Samuel Franklin Emmons - 1903 - 449 pagesFull view - About this book
 | United States - 1901 - 944 pages
...graphitic, together with some graphitic slates. This is part of the schist series which has been described. The bed rock is much jointed, the schists being broken...a few localities some deeply weathered, dark-green intrusiveswere found, which, on examination by the microscope, were found to consist almost entirely... | |
 | Geology - 1904 - 976 pages
...graphitic, together with some graphitic slates. This is part of the schist series which has heen described. The bed rock is much jointed, the schists being broken...deeply weathered, dark-green intrusives were found, which, on examination by the microscope, were found to consist almost entirely of secondary minerals.... | |
 | Geological Survey (U.S.) - Geology - 1904 - 92 pages
...graphitic, together with some graphitic slates. This is part of the schist series which has been described. The bed rock is much jointed, the schists being broken...deeply weathered, dark-green intrusives were found, which, on examination by the microscope, were found to consist almost entirely of secondary minerals.... | |
 | Arthur James Collier - Tin ores - 1904 - 858 pages
...graphitic, together with some graphitic slates. This is part of the schist series which has been described. The bed rock is much jointed, the schists being broken...the same series of rocks throughout its extent. At a few-localities some deeply weathered, dark -green intruMVCS were found, which, on examination by the... | |
 | Geological Survey of Canada - Geology - 1905 - 1240 pages
...limestones and sandstone which alter to crystalline limestones and quartzites, with some conglomerate. These strike nearly at right angles to the course of the stream, and dip at all angles, being tilted into a series of anticlines and synclines. Near Bear river the sandstone... | |
 | Geology - 1906 - 170 pages
...limestones and sandstone which alter to crystalline limestones and quartzites, with some conglomerate. These strike nearly at right angles to the course of the stream, and dip at all angles, being tilted into a series of anticlines and synclines. Near Bear river the sandstone... | |
 | Henry Stafford Osborn - Mineralogy, Determinative - 1920 - 404 pages
...consists of arinaceous schists — often graphitic — together with some graphitic slates. Bedrock is much jointed, the schists being broken up into...riffles for the concentration of heavier material. The slates and schists are everywhere penetrated by small veins, consisting usually of quartz with... | |
 | Mineral industries - 1901 - 944 pages
...graphitic, together with some graphitic slates. This is part of the schist series which has been described. The bed rock is much jointed, the schists being broken...deeply weathered, dark-green intrusives were found, which, on examination by the microscope, were found to consist almost entirely of secondary minerals.... | |
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