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 22
... Bridge , Delaware , before the re- cent dredging operations ... Fig . 2. The canal east of Summit Bridge , Delaware , during the recent dredging operations . XLIII . Fig . 1. - The Pleistocene overlying the Raritan formation 1200 feet ...
... Bridge , Delaware , before the re- cent dredging operations ... Fig . 2. The canal east of Summit Bridge , Delaware , during the recent dredging operations . XLIII . Fig . 1. - The Pleistocene overlying the Raritan formation 1200 feet ...
Seite 246
... Bridge eastward to a quar- ter of a mile east of Bethel ( site of old Pivot Bridge ) , Maryland , where its line of outcrop disappears beneath water level . At one or two isolated points , however , where the Raritan is particularly ...
... Bridge eastward to a quar- ter of a mile east of Bethel ( site of old Pivot Bridge ) , Maryland , where its line of outcrop disappears beneath water level . At one or two isolated points , however , where the Raritan is particularly ...
Seite 274
... bridge are in the main very low - lying , composed for the most part of swamp and bog deposits . The easternmost exposure in the canal was seen at a point 2000 feet east of the St. Georges bridge where 4 feet of Mount Laurel sand is ...
... bridge are in the main very low - lying , composed for the most part of swamp and bog deposits . The easternmost exposure in the canal was seen at a point 2000 feet east of the St. Georges bridge where 4 feet of Mount Laurel sand is ...
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