 In examining such a structure it is important to make sure that the grinding of the section lias not in any way modified the original fractures. Tarr adds that at Cape Ann the rift does not traverse the "knots" or the basic dikes that cross the granite....  The Granites of Maine - Seite 27von Thomas Nelson Dale - 1907 - 202 SeitenVollansicht - Über dieses Buch
 | 1907 - 1026 Seiten
...1000, p. 101, flgs. 1, 2. a structure it is important to make sure that the grinding of the section has not in any way modified the original fractures....Maine and New Hampshire Granite Company at Redstone, X. II. One of these sketches, made from a surface running at right angles to the rift, shows quartz... | |
 | Benjamin Kendall Emerson, Joseph Hartshorn Perry - 1907 - 700 Seiten
...make sure that the grinding of the section has not in any way modified the original fractures. Tanadds that at Cape Ann the rift does not traverse the "knots"...Maine and New Hampshire Granite Company at Redstone. XH One of these sketches, made from a surface running at right angles to the rift, shows quartz and... | |
 | Thomas Nelson Dale - 1908 - 250 Seiten
...either side. In examining such a structure it is important to make sure that the grinding of the section has not in any way modified the original fractures....right angles to the rift, shows quartz and feldspar "Manual of Geology, 2ded., 1876, p. G28. fcReyer, Ed., Tektonik der Granit Ergiisse von Neudeck und... | |
 | Geological Survey (U.S.) - 1908 - 1020 Seiten
...make sure that the grinding of the section has not in any way modified the original fractures. Tanadds that at Cape Ann the rift does not traverse the "knots"...right angles to the rift, shows quartz and feldspar a M.imml of fJcolocy. 2(1 (•(!.. 1S7H. p. (52S. Mlryrr, Kd., TVkicniik diT Oranit Ergiisse von Neudeok... | |
 | Thomas Nelson Dale - 1908 - 458 Seiten
...either side. In examining such a structure it is important to make sure that the grinding of the section has not in any way modified the original fractures....Maine and New Hampshire Granite Company at Redstone, N. II. One of these sketches, made from a surface running at right angles to the rift, shows quartz... | |
 | Thomas Nelson Dale, Herbert Ernest Gregory - 1911 - 698 Seiten
...either side. In examining such a structure it is important to make sure that the grinding of the section has not in any way modified the original fractures....surfaces of a wellknown granite quarried by the Maine & New Hampshire Granite Co. at Redstone, NH One of these sketches, made from a surface running at right... | |
 | Geological Survey (U.S.) - 1911 - 162 Seiten
...make sure that the grinding of the section has not in any way modified the original fractures. Tanadds that at Cape Ann the rift does not traverse the "...surfaces of a wellknown granite quarried by the Maine & New Hampshire Granite Co. at Redstone, NH One of these sketches, made from a surface running at right... | |
 | 1907 - 1200 Seiten
...side. In examining such a structure it is important to make sure that the grinding of the section lias not in any way modified the original fractures. Tarr...Maine and New Hampshire Granite Company at Redstone, XH One of these sketches, made from a surface running at right angles to the rift, shows quartz and... | |
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