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Books Bücher 1 - 10 von 16 in QUARRY. One in which the joints are either so close or so irregular that no very...
" QUARRY. One in which the joints are either so close or so irregular that no very large blocks of stone can be quarried. CHANNEL. A narrow artificial incision across a mass of rock, which, in the case of a granite sheet, is made either by a series of contiguous... "
Congressional Serial Set - Seite 188
1907
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Bulletin, Ausgaben 313-315

1907
...n high percentage of silica. BASIC. A term applied to rocks In which the iron-magnesia minerals and feldspars with lime and soda predominate, such as...blasting a series of holes arranged in zigzag order. CLEAVAGE, when applied to a mineral, designates a structure consequent upon the geometrical arrangement...
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The Granites of Maine

Thomas Nelson Dale, George Otis Smith - 1907 - 202 Seiten
...a high percentage of silica. BASIC. A term applied to rocks in which the iron-magnesia minerals and feldspars with lime and soda predominate, such as...blasting a series of holes arranged in zigzag order. ^ CLEAVAGE, when applied to a mineral, designates a structure consequent upon the geometrical arrangement...
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Bulletin - United States Geological Survey, Ausgabe 313

Geological Survey (U.S.) - 1907
...a high percentage of silica. BASIC. A term appiied to rocks in which the iron-magnesia minerals and feldspars with lime and soda predominate, such as...blasting a series of holes arranged in zigzag order. CLEAVAGE, when applied to a mineral, designates a structure consequent upon the geometrical arrangement...
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The Green Schists and Associated Granites and Porphyries of Rhode Island

Benjamin Kendall Emerson, Joseph Hartshorn Perry - 1907 - 74 Seiten
...minerals and feldspars with lime and soda predominate, such as diabase or basalts. BOWLDER QUABRY. One in which the joints are either so close or so...blasting a series of holes arranged in zigzag order. CLEAVAGE, when applied to a mineral, designates a structure consequent upon the geometrical arrangement...
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The Chief Commercial Granites of Massachusetts

Thomas Nelson Dale - 1908 - 228 Seiten
...dark biotite gneiss in contact with the granite. BLIND SEAMS. Quarrymen's term for incipient joints. BOWLDER QUARRY. One in which the joints are either...blasting a series of holes arranged in zigzag order. CLEAVAGE, when applied to a mineral, designates a structure consequent upon the geometrical arrangement...
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The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island

Thomas Nelson Dale - 1908 - 228 Seiten
...dark biotite gneiss in contact with the granite. BLIND SEAMS. Quarrymen's term for incipient joints. BOWLDER QUARRY. One in which the joints are either...blasting a series of holes arranged in zigzag order. CLEAVAGE, when applied to a mineral, designates a structure consequent upon the geometrical arrangement...
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Bulletin - United States Geological Survey, Ausgabe 354

Geological Survey (U.S.) - 1908
...dark biotite gneiss in contact with the granite. BLIND SEAMS. Quarrymen's term for incipient joints. BOWLDER QUARRY. One in which the joints are either...blasting a series of holes arranged in zigzag order. CLEAVAGE, when applied to a mineral, designates a structure consequent upon the geometrical arrangement...
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Relations Between Local Magnetic Disturbances and the Genesis of Petroleum

George Ferdinand Becker - 1909 - 24 Seiten
...dark biotite gneiss in contact with the granite. BLIND SEAMS. Quarrymen's term for incipient joints. BOWLDER QUARRY. One in which the joints are either...blasting a series of holes arranged in zigzag order. CLEAVAGE, when applied to a mineral, designates a structure consequent upon the geometrical arrangement...
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The Granites of Vermont

Thomas Nelson Dale - 1909 - 138 Seiten
...dark biotite gneiss in contact with the granite. BLIND SEAMS. Quarrymen's term for incipient joints. BOWLDER QUARRY. One in which the joints are either...blasting a series of holes arranged in zigzag order. CLEAVAGE, when applied to a mineral, designates a structure consequent upon the geometrical arrangement...
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Report of the State Geologist on the Mineral Industries and Geology ..., Band 7

Vermont. State Geologist - 1910
...Quarryraen's term for incipient joints. BOWLDER QUARRY. One in which the joints are either so cloie or so irregular that no very large blocks of stone...contiguous drill holes or by blasting a series of he>les arranged in zigzag order. CLEAVAGE, when applied to a mineral, designates a structure consequent...
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