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 37
... elements have been pre- served . Superposition of later structures occasionally follows older direc- tions . In such cases the separation of the two is difficult . Larger early elements , like inclusions of wall rock fragments in the ...
... elements have been pre- served . Superposition of later structures occasionally follows older direc- tions . In such cases the separation of the two is difficult . Larger early elements , like inclusions of wall rock fragments in the ...
Seite 134
... elements constitute both structures . The two , however , are independent of each other , i.e. one may be absent where the other is strongly developed . As a general rule the platy arrangement is stronger in granodiorite with abundant ...
... elements constitute both structures . The two , however , are independent of each other , i.e. one may be absent where the other is strongly developed . As a general rule the platy arrangement is stronger in granodiorite with abundant ...
Seite 134
... elements constitute both structures . The two , however , are independent of each other , i.e. one may be absent where the other is strongly developed . As a general rule the platy arrangement is stronger in granodiorite with abundant ...
... elements constitute both structures . The two , however , are independent of each other , i.e. one may be absent where the other is strongly developed . As a general rule the platy arrangement is stronger in granodiorite with abundant ...
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