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 101
Maryland Geological Survey. ( 12 ) BASCOM , F. Description of the Elkton - Wilmington Quadrangle . U. S. Geol . Survey Atlas , Elkton - Wilmington Folio , No. 211 , 1920 . ( 13 ) ( 14 ) ( 15 ) Piedmont District of Pennsylvania . Geol ...
Maryland Geological Survey. ( 12 ) BASCOM , F. Description of the Elkton - Wilmington Quadrangle . U. S. Geol . Survey Atlas , Elkton - Wilmington Folio , No. 211 , 1920 . ( 13 ) ( 14 ) ( 15 ) Piedmont District of Pennsylvania . Geol ...
Seite 102
... Survey , Bull . 738 , 1923 , 488 pp . ( 37 ) ( 38 ) The Slate Belt of Eastern New York and Western Vermont . U. S. Geol . Survey , 19th Ann . Rept . , pt . 3 , 1899 , pp . 153-307 . Geology of the Green Mountains in Massachusetts ...
... Survey , Bull . 738 , 1923 , 488 pp . ( 37 ) ( 38 ) The Slate Belt of Eastern New York and Western Vermont . U. S. Geol . Survey , 19th Ann . Rept . , pt . 3 , 1899 , pp . 153-307 . Geology of the Green Mountains in Massachusetts ...
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... Survey for her many kindnesses in fostering this interest ; and to Dr. L. W. Stephenson , also of the Geological Survey , under whose immediate supervision this work was conducted , and whose criticisms and suggestions have aided ...
... Survey for her many kindnesses in fostering this interest ; and to Dr. L. W. Stephenson , also of the Geological Survey , under whose immediate supervision this work was conducted , and whose criticisms and suggestions have aided ...
Inhalt
Page | 19 |
Preface | 25 |
Elements of the Rigid Phase | 47 |
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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 Ellicott City 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 granite porphyry 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 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