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 31
... DETAILED STRUCTURAL INVESTIGATIONS Applications of detailed structural methods to economic problems are very abundant but can not be treated here in full . Only a few examples are presented for a better understanding of their ...
... DETAILED STRUCTURAL INVESTIGATIONS Applications of detailed structural methods to economic problems are very abundant but can not be treated here in full . Only a few examples are presented for a better understanding of their ...
Seite 50
... detail . That this is not the case follows from the many detailed geologic maps that have been prepared for commercial enterprises . All practical problems require very careful and detailed geologic preparations and the finding of ...
... detail . That this is not the case follows from the many detailed geologic maps that have been prepared for commercial enterprises . All practical problems require very careful and detailed geologic preparations and the finding of ...
Seite 97
... detail unnecessary . It is perfectly sufficient if the major lines of structures are shown in the maps and the general data thus presented are sup- ported by a number of detailed diagrams for type localities . SECTIONS Structure ...
... detail unnecessary . It is perfectly sufficient if the major lines of structures are shown in the maps and the general data thus presented are sup- ported by a number of detailed diagrams for type localities . SECTIONS Structure ...
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