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Books Bücher 1 - 10 von 16 in Fine-grained granite, usually occurring in dikes and containing little mica and a...
" Fine-grained granite, usually occurring in dikes and containing little mica and 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 diabase or basalts. "
Congressional Serial Set - Seite 188
1907
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Bulletin, Ausgaben 313-315

1907
...OF SCIENTIFIC AND QUARRY TERMS. ACCESSORY MINERALS In granite are original constituents of the nx-k, found only In small, often only in microscopic quantity....granite sheets or sedimentary beds that form an arch. APLITK. Fine-grained granite, usually occurring In dikes and containing little mica and n high percentage...
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The Green Schists and Associated Granites and Porphyries of Rhode Island

Benjamin Kendall Emerson, Joseph Hartshorn Perry - 1907 - 74 Seiten
...is given in this report. GLOSSARY OF SCIENTIFIC AND QUARRY TERMS. ACCESSORY MINERALS in granite aro original constituents of the rock, found only in small,...containing little mica and a high percentage of silica. BASIC. A term applied to rocks in which the iron-magnesia minerals and feldspars with lime and soda...
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The Granites of Maine

Thomas Nelson Dale, George Otis Smith - 1907 - 202 Seiten
...other works or is given in this report. GLOSSARY OF SCIENTIFIC AND QUARRY TERMS. ACCESSORY MINERALS in granite are original constituents of the rock', found...granite sheets or sedimentary beds that form an arch. APLITB. Fine-grained granite, usually occurring in dikes and containing little mica and a high percentage...
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Bulletin - United States Geological Survey, Ausgabe 313

Geological Survey (U.S.) - 1907
...other works or is given in this report. GLOSSARY OF SCIENTIFIC AND QUARRY TERMS. ACCESSORY MINERALS in granite are original constituents of the rock, found...microscopic quantity. (See p. 17.) ANTICLINE. A term appiied to granite sheets or sedimentary beds that form an arch. APLITE. Fine-grained granite, usually...
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Bulletin - United States Geological Survey, Ausgaben 349-354

Geological Survey (U.S.) - 1908
...rarer ones. For analyses see Dana, ES, System of Mineralogy, 6th ed. 1892. pp. 522-526. ANTICLIXK. A term applied to granite sheets or sedimentary beds...containing little mica and a high percentage of silica. BASIC. A term applied to rocks in which the iron-magnesia minerals and feldspars with lime and soda...
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The Chief Commercial Granites of Massachusetts

Thomas Nelson Dale - 1908 - 228 Seiten
...more modern form in his other works. GLOSSARY OF SCIENTIFIC AND QUARRY TERMS. ACCESSORY MINERALS in granite are original constituents of the rock, found...only in small, often only in microscopic quantity. ACIDIC. A term applied to rocks in which silicic acid (silica) or quartz predominates. ALLANITE. An...
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The Chief Commercial Granites of Massachusetts, New Hampshire and Rhode Island

Thomas Nelson Dale - 1908 - 228 Seiten
...more modern form in his other works. GIXJSSARY OF SCIENTIFIC AND QUARRY TERMS. ACCESSORY MINERALS in granite are original constituents of the rock, found...only in small, often only in microscopic quantity. ACIDIC. A term applied to rocks in which silicic acid (silica) or quartz predominates. ALLAKITE. An...
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Bulletin - United States Geological Survey, Ausgabe 354

Geological Survey (U.S.) - 1908
...more modern form in his other works. GLOSSARY OF SCIENTIFIC AND QUARRY TERMS. ACCESSORY MINERALS in granite are original constituents of the rock, found...only in small, often only in microscopic quantity. ACIDIC. A term applied to .rocks in which silicic acid (silica) or quartz predominates. ALLANITE. An...
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The Granites of Vermont

Thomas Nelson Dale - 1909 - 138 Seiten
...centuries old. 4782— Bull. 404—09 9 GLOSSARY OF SCIENTIFIC AND QUARRY TERMS. ACCESSORY MINERALS in granite are original constituents of the rock, found...only in small, often only in microscopic quantity. • ACIDIC. A term applied to rocks in which silicic acid (silica) or quartz predominates. ALLANITE....
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Relations Between Local Magnetic Disturbances and the Genesis of Petroleum

George Ferdinand Becker - 1909 - 24 Seiten
...centuries old. 4782— Bull. 404—09 9 GLOSSARY OF SCIENTIFIC AND QUARRY TERMS. ACCESSORY MINERALS in granite are original constituents of the rock, found...only in small, often only in microscopic quantity. ACIDIC. A term applied to rocks in which silicic acid (silica) or quartz predominates. ALLANITE. An...
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