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" 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 - Seite 94
von Samuel Franklin Emmons - 1903 - 449 Seiten
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Congressional Serial Set, Ausgabe 4317

1901 - 944 Seiten
...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...
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Bulletin, Ausgaben 226-229

1904 - 976 Seiten
...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....
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Bulletin of the United States Geological Survey

Geological Survey (U.S.) - 1904 - 92 Seiten
...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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The Tin Deposits of the York Region, Alaska

Arthur James Collier - 1904 - 858 Seiten
...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...
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Summary Report of the Geological Survey Department

Geological Survey of Canada - 1905 - 1240 Seiten
...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...
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Summary Report of the Geological Survey Department of Canada for the Year ...

1906 - 170 Seiten
...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...
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Prospector's Field-book and Guide: In the Search for and the Easy ...

Henry Stafford Osborn - 1920 - 404 Seiten
...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...
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Mineral Resources of the United States

1901 - 944 Seiten
...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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