Geology of the Eagle-Circle District, Alaska, Ausgaben 816-819U.S. Government Printing Office, 1930 - 168 Seiten |
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... rocks .. Tindir group- . Red beds ...-- Undifferentiated Paleozoic rocks . Cambrian system . - - 6 7 9 10 11 12 13 13 13 13 21 21 24 29 62 Middle Cambrian or older rocks . - 63 Middle Cambrian limestone___ 64 Upper Cambrian limestone ...
... rocks .. Tindir group- . Red beds ...-- Undifferentiated Paleozoic rocks . Cambrian system . - - 6 7 9 10 11 12 13 13 13 13 21 21 24 29 62 Middle Cambrian or older rocks . - 63 Middle Cambrian limestone___ 64 Upper Cambrian limestone ...
Seite 13
... ROCKS BIRCH CREEK SCHIST DISTRIBUTION Proterozoic or pre - Cambrian rocks have so far been recognized definitely only in the southern half of the area covered by this report . The distribution of these rocks as shown on the accompanying ...
... ROCKS BIRCH CREEK SCHIST DISTRIBUTION Proterozoic or pre - Cambrian rocks have so far been recognized definitely only in the southern half of the area covered by this report . The distribution of these rocks as shown on the accompanying ...
Seite 14
John Beaver Mertie. result of their proximity to the great mass of granitic rocks which they border . The rocks on the South Fork of Birch Creek and thence westward , however , are almost surely of pre - Cambrian age . LITHOLOGY The name ...
John Beaver Mertie. result of their proximity to the great mass of granitic rocks which they border . The rocks on the South Fork of Birch Creek and thence westward , however , are almost surely of pre - Cambrian age . LITHOLOGY The name ...
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... rocks . Graphitic and calcareous schist and crystalline limestone are found to some extent throughout the Birch Creek mass , but for the most part such rocks are ... rocks in some localities , as at the falls of PRE - CAMBRIAN ROCKS 15.
... rocks . Graphitic and calcareous schist and crystalline limestone are found to some extent throughout the Birch Creek mass , but for the most part such rocks are ... rocks in some localities , as at the falls of PRE - CAMBRIAN ROCKS 15.
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... rocks and are locally intruded by those rocks . The origin of all these rocks can not be stated with assurance , but their field relations to the gneisses and to adjacent sedimentary rocks suggest that most of them are recrystallized ...
... rocks and are locally intruded by those rocks . The origin of all these rocks can not be stated with assurance , but their field relations to the gneisses and to adjacent sedimentary rocks suggest that most of them are recrystallized ...
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Häufige Begriffe und Wortgruppen
Alaska altitude Appalachian Plateaus bank Basin beds Berea Birch Creek boundary line Calico Bluff Cambrian Carolina cession charter chert claimed coast commissioners Cong conglomerate Congress Connecticut Cretaceous Cuyahoga Cuyahoga River degree of north Delaware deposits Devonian east eastern escarpment Euclid feet fossils Georgia glacial granite included international boundary intersection Lake Erie latitude limestone longitude Louisiana main channel Massachusetts meridian Mexico Mississippi River Missouri monument moraine Mountains mouth north boundary north latitude northeast northern boundary northwest corner Ocean Ohio Ordovician Paleozoic parallel of latitude Pennsylvania Permian present Productus quadrangle region ridge rocks Rocky River sandstone schist sea level sess shale shore side Silurian southwest square miles Stat stone stream Survey Bull surveyed and marked Tennessee Territory Texas thence thickness treaty U. S. Geol United Upper valley Virginia Washington western boundary Woodchopper York Yukon River
Beliebte Passagen
Seite 65 - There shall be formed in the said Territory not less than three nor more than five States; and the boundaries of the States, as soon as Virginia shall alter her act of cession and consent to the same...
Seite 186 - The western state in the said territory shall be bounded by the Mississippi, the Ohio and Wabash rivers ; a direct line drawn from the Wabash and post Vincents due north to the territorial line between the United States and Canada, and by the said territorial line to the lake of the Woods and Mississippi.
Seite 183 - State shall be established by, and extend to, a direct line running from the southern extremity of Lake Michigan to the most northerly cape of the Miami Bay, after intersecting the due north line from the mouth of the Great Miami River as aforesaid, thence northeast to the territorial line, and, by the said territorial line, to the Pennsylvania line.
Seite 40 - ... north latitude, and between the 1s1st and the 133d degree of west longitude (Meridian of Greenwich), the said line shall ascend to the north along the channel called Portland Channel, as far as the point of the continent where it strikes the 56th degree of north latitude; from this last-mentioned point, the line of demarcation shall follow the summit of the mountains situated parallel to the coast, as far as the point of intersection of the 141st degree of west longitude (of the same meridian)...
Seite 47 - The Republic of Panama grants to the United States in perpetuity the use, occupation, and control of a zone of land and land under water for the construction, maintenance, operation, sanitation, and protection of said canal...
Seite 211 - States, in all respects whatever; and the said State shall consist of all the territory included within the following boundaries, to wit: Beginning at a point on the western boundary of the State of Missouri where the thirty-seventh parallel of latitude crosses the same ; thence west on said parallel to the eastern boundary of.
Seite 4 - Lawrence ; comprehending all islands within twenty leagues of any part of the shores of the United States, and lying between lines to be drawn due east from the points where the aforesaid boundaries between Nova Scotia on the one part, and East Florida on the other, shall respectively touch the Bay of Fundy and the Atlantic Ocean ; excepting such islands as now are, or heretofore have been, within the limits of the said province of Nova Scotia.
Seite 162 - That in all that Territory ceded by France to the United States, under the name of Louisiana, which lies north of Thirty-six degrees and thirty minutes north latitude, not included within the limits of the state contemplated by this act, slavery and involuntary servitude, otherwise than in the punishment of crimes whereof the parties shall have been duly convicted, shall be and is hereby forever prohibited.
Seite 242 - That on the admission of every new State into the Union, one star be added to the union of the Flag ; and that such addition shall take effect on the fourth of July next succeeding such admission.
Seite 47 - The Republic of Panama further grants to the United States in perpetuity the use, occupation and control of any other lands and waters outside of the zone above described which may be necessary and convenient for the construction, maintenance, operation, sanitation and protection of the said Canal or of any auxiliary canals or other works necessary and convenient for the construction, maintenance, operation, sanitation and protection of the said enterprise.