Report, Band 13John Hopkins Press, 1937 CONTENTS.--Vol. I (1897)--Vol. II (1898)--Vol. III (1899)--Vol. IV (1902)--Vol. V (1905)--Vol. VI (1906)--Vol. VII (1908)--Vol. VIII (1909)--Vol. IX (1911)--Vol. X (1918)--Vol. XI (1922)--Vol. XII (1928)--Vol. XIII (1937)--Vol. XIV (1941) |
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Seite 42
... orientations of elements indicate one direction . Planar elements , however , only show a plane in which movements leading to such orientation have taken place . Within such planes there are no preferred directions , unless they are ...
... orientations of elements indicate one direction . Planar elements , however , only show a plane in which movements leading to such orientation have taken place . Within such planes there are no preferred directions , unless they are ...
Seite 43
... oriented without exception . Feldspar phenocrysts , wherever present , join the general orientation . This granite is supposedly much later than the Port Deposit complex but its orientations are nevertheless just as distinct . Flow ...
... oriented without exception . Feldspar phenocrysts , wherever present , join the general orientation . This granite is supposedly much later than the Port Deposit complex but its orientations are nevertheless just as distinct . Flow ...
Seite 91
... orientation of these inclusions is in no way related to the cleavage shown in figs . 10 and 11 by the mica flakes . This orientation seems almost entirely inde- pendent of all other alignments . Quartz orientations The same rock slide ...
... orientation of these inclusions is in no way related to the cleavage shown in figs . 10 and 11 by the mica flakes . This orientation seems almost entirely inde- pendent of all other alignments . Quartz orientations The same rock slide ...
Inhalt
Page | 19 |
Preface | 25 |
Primary Elements in Igneous Rocks of the Piedmont | 37 |
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Häufige Begriffe und Wortgruppen
abundant amphibolite amygdules anticlines aplite axes of folding axis Baltimore gabbro Baltimore gneiss banding bedding biotite Bridge Chattolanee dome Chesapeake chlorite cleavage planes Conowingo Dam County Creek cross joints Crosswicks clay crystals deformation Delaware Deposit granodiorite complex diagrams dikes direction east Englishtown Englishtown sand epidote exposures fault feet feldspar flow cleavage flow lines flow structures foliation fossils fracture cleavage gabbro geologic Glenarm Glenarm Series grains granite porphyry granodiorite hornblende igneous rocks inclusions intrusive Jersey lamprophyre linear structures localities marble Marshalltown Marshalltown formation Maryland massive metamorphism metamorphosed mile minerals Mount Laurel Mount Laurel sand northeast occur orientation parallel pegmatite Piedmont planar Plate pluton Port Deposit Port Deposit granodiorite primary quarry quartz diorite quartzite recrystallization region relation schist schistosity sediments Setters formation shear specimen strike Susquehanna River syncline Towson dome transect unconformity Upper Cretaceous volcanics wall rock Wissahickon schist Woodstock dome