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 30
... vary in different directions with their fabric . The observation and collection of such data on the rock structures and the structures of regions require a great deal of time and care . As a rule only few geologists can afford the ...
... vary in different directions with their fabric . The observation and collection of such data on the rock structures and the structures of regions require a great deal of time and care . As a rule only few geologists can afford the ...
Seite 30
... vary in different directions with their fabric . The observation and collection of such data on the rock structures and the structures of regions require a great deal of time and care . As a rule only few geologists can afford the ...
... vary in different directions with their fabric . The observation and collection of such data on the rock structures and the structures of regions require a great deal of time and care . As a rule only few geologists can afford the ...
Seite 133
... vary in intensity and are almost invisible in one intrusion , while in others they are extremely strong . They are not parallel with wall rock structures . All eventual alterations which are evident in the different intrusions must have ...
... vary in intensity and are almost invisible in one intrusion , while in others they are extremely strong . They are not parallel with wall rock structures . All eventual alterations which are evident in the different intrusions must have ...
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