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 201
... volcanics , transecting the foliation of the older rocks . In addition xeno- liths of gabbro are found locally torn off the walls near the contact with the granite . Larger bodies of volcanics are found in the granite near con- tacts ...
... volcanics , transecting the foliation of the older rocks . In addition xeno- liths of gabbro are found locally torn off the walls near the contact with the granite . Larger bodies of volcanics are found in the granite near con- tacts ...
Seite 206
... volcanics is truncated . This is well shown by the " closing in " of the granite foliation on either side of the nose of the volcanic complex at its northeastern end . The intertonguing relationships where the contact crossed the strike ...
... volcanics is truncated . This is well shown by the " closing in " of the granite foliation on either side of the nose of the volcanic complex at its northeastern end . The intertonguing relationships where the contact crossed the strike ...
Seite 212
... volcanics , the diorite of Grimsley , or the metarhyolite and metadacite of F. Bascom . Into the volcanics is intruded a gabbro which has been de- scribed by Leonard ( 70 ) , Insley ( 54 ) , and F. Bascom ( 11 ) . The gabbro has been ...
... volcanics , the diorite of Grimsley , or the metarhyolite and metadacite of F. Bascom . Into the volcanics is intruded a gabbro which has been de- scribed by Leonard ( 70 ) , Insley ( 54 ) , and F. Bascom ( 11 ) . The gabbro has been ...
Inhalt
The Application of Recent Structural Methods in the Interpretation | 27 |
General Statement | 49 |
Types and Manner of Producing folds | 55 |
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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 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 Upper Cretaceous volcanics wall rock Wissahickon schist Woodstock dome