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 42
... measured by Hershey ( pl . XX ) . Sheet - like fragments of schist reach proportions of many square feet ; the smallest measuring square inches . Mica clusters parallel this orientation rigidly and deviations from the general ...
... measured by Hershey ( pl . XX ) . Sheet - like fragments of schist reach proportions of many square feet ; the smallest measuring square inches . Mica clusters parallel this orientation rigidly and deviations from the general ...
Seite 85
... measured and then platted into a suitable projection . A detailed description of the technique of measurements can be found in Fairbairn ( 40 ) , Sander ( 87 ) , Ingerson ( 53 ) , or Knopf ( 62 ) . THE PROJECTION The projection method ...
... measured and then platted into a suitable projection . A detailed description of the technique of measurements can be found in Fairbairn ( 40 ) , Sander ( 87 ) , Ingerson ( 53 ) , or Knopf ( 62 ) . THE PROJECTION The projection method ...
Seite 164
... measured were linear elements such as axes of folds and crinkling ( see Part I of this volume ) , parallelism of minerals and grooving on foliation and bedding planes ( linear stretching ) , and slickensides . Platy elements measured ...
... measured were linear elements such as axes of folds and crinkling ( see Part I of this volume ) , parallelism of minerals and grooving on foliation and bedding planes ( linear stretching ) , and slickensides . Platy elements measured ...
Inhalt
Preface | 25 |
Economic Significance of Detailed Structural Investigations | 31 |
Structures in Igneous Rocks | 36 |
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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