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 17
... Thickness ..... 257 Stratigraphic relations . 257 Fossil content .. 257 Correlation 258 The Marshalltown Formation . 258 Name , author , and type locality . 258 Areal extent .. Lithologic character . Thickness .. Stratigraphic relations ...
... Thickness ..... 257 Stratigraphic relations . 257 Fossil content .. 257 Correlation 258 The Marshalltown Formation . 258 Name , author , and type locality . 258 Areal extent .. Lithologic character . Thickness .. Stratigraphic relations ...
Seite 56
... thickness of bedding with reference to a center of curvature . Half arrows indicate relative direction of slippage ... thickness of the beds , however , remains constant parallel to the shear plane and may be parallel to the axial plane ...
... thickness of bedding with reference to a center of curvature . Half arrows indicate relative direction of slippage ... thickness of the beds , however , remains constant parallel to the shear plane and may be parallel to the axial plane ...
Seite 249
... THICKNESS The thickness of the formation was not accurately determined . Each of the three members is irregular in thickness from place to place along the canal . The iron - stained sand below never exceeds 25 feet ; the inter- mediate ...
... THICKNESS The thickness of the formation was not accurately determined . Each of the three members is irregular in thickness from place to place along the canal . The iron - stained sand below never exceeds 25 feet ; the inter- mediate ...
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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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 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