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 20
... Port Deposit granodiorite and displacement of an inclusion by movement along a cross joint . Port Deposit quarry .. 136 XVI . Fig . 1. — Flow lines in Port Deposit granodiorite . Dark patches are aggregates of biotite . Port Deposit ...
... Port Deposit granodiorite and displacement of an inclusion by movement along a cross joint . Port Deposit quarry .. 136 XVI . Fig . 1. — Flow lines in Port Deposit granodiorite . Dark patches are aggregates of biotite . Port Deposit ...
Seite 38
... Port Deposit granite ( pl . XVI , fig . 1 ) ; Ellicott City granite ; Balti- more gabbro ; Sykesville granite . 3. Oriented inclusions : a . Magmatic segregations ( autoliths ) : Ellicott City granite ; Port Deposit granodiorite complex ...
... Port Deposit granite ( pl . XVI , fig . 1 ) ; Ellicott City granite ; Balti- more gabbro ; Sykesville granite . 3. Oriented inclusions : a . Magmatic segregations ( autoliths ) : Ellicott City granite ; Port Deposit granodiorite complex ...
Seite 39
... Port Deposit granodiorite , particularly in the earlier phases ; Balti- more gabbro ( p . 227 ) . B. Fractures restricted to contact zones . 1. Marginal thrusts : Small thrusts toward the contact . Port Deposit granodiorite at Canal ( p ...
... Port Deposit granodiorite , particularly in the earlier phases ; Balti- more gabbro ( p . 227 ) . B. Fractures restricted to contact zones . 1. Marginal thrusts : Small thrusts toward the contact . Port Deposit granodiorite at Canal ( p ...
Inhalt
Preface | 25 |
Economic Significance of Detailed Structural Investigations | 31 |
Structures in Igneous Rocks | 36 |
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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 canal 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 microscope 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 volcanics wall rock Wissahickon schist Woodstock dome