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Books Bücher 1 - 6 von 6 in ... the porphyritic feldspars on the rough face is marked. The quarry, opened in...
" ... the porphyritic feldspars on the rough face is marked. The quarry, opened in 1906, measures about 100 by 35 feet and 5 feet in depth. The sheets, from 1 to 3 feet thick, are horizontal or inclined 15° S. There is but one set of joints, which strikes... "
The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island - Seite 90
von Thomas Nelson Dale - 1908 - 228 Seiten
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Bulletin - United States Geological Survey, Ausgaben 349-354

Geological Survey (U.S.) - 1908
...the adjacent Smith quarry. Set B, striking N. 50°-55° W. and vertical, is spaced 18 inches to 30 feet. The rift is reported as horizontal and the grain as vertical with N. 65° W. course. There is a 2-inch pegmatite dike striking N. 37° E. and dipping 75° E., consisting...
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The Chief Commercial Granites of Massachusetts

Thomas Nelson Dale - 1908 - 228 Seiten
...heading in the west part but does not recur. Set C, striking N. 15° E. and vertical, recurs at 160 feet. The rift is reported as horizontal and the grain as vertical with east-west course. Both are marked and appear as delicate cracks in the quartz particles on polished...
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Bulletin - United States Geological Survey, Ausgabe 354

Geological Survey (U.S.) - 1908
...B, striking N. 15° E. and vertical, is spaced 5 to 100 feet and forms a heading on the east side. The rift is reported as horizontal and the grain as vertical, with N. 80° W. course. The pinkish variety occurs on the south side and the lighter on the north. Rare...
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Relations Between Local Magnetic Disturbances and the Genesis of Petroleum

George Ferdinand Becker - 1909 - 24 Seiten
...S. There is but one set of joints, which strikes N. 65° E. and is vertical, and is spaced 5 to 20 feet. The rift is reported as horizontal and the grain as vertical, with N. 20° W. course. Biotitic knots are up to 1.5 inches across. A "shake" structure extends down to...
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The Granites of Vermont

Thomas Nelson Dale - 1909 - 138 Seiten
...There is but one set of joints, which strikes N. 65° E. and is vertical, and is spaced 5 to 20>feet. The rift is reported as horizontal and the grain as vertical, with N. 20° W. course. Biotitic knots are up to 1.5 inches across. A "shake" structure extends down to...
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Report of the State Geologist on the Mineral Industries and Geology ..., Band 7

Vermont. State Geologist - 1910
...S. There is but one set of joints, which strikes N. 65° E. and is vertical, and is spaced 5 to 20 feet. The rift is reported as horizontal and the grain as vertical, with N. 20° W. course. Biotitic knots are up to 1 .5 inches across. A "shake" structure extends down to...
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