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 157
... formation is irregular , frequently thinning or pinching out . It is locally absent near Monkton and Dover and along the ... formed . In the southern half of the area , where struc- tures have been more deeply folded , the marble is ...
... formation is irregular , frequently thinning or pinching out . It is locally absent near Monkton and Dover and along the ... formed . In the southern half of the area , where struc- tures have been more deeply folded , the marble is ...
Seite 247
... forming hard crusts and pipe - like concretions lo- cally known as " pipe - ore " . A mass of this kind was ... formation are not deter- minable from the few poor exposures along the canal . The place at which the contact of the ...
... forming hard crusts and pipe - like concretions lo- cally known as " pipe - ore " . A mass of this kind was ... formation are not deter- minable from the few poor exposures along the canal . The place at which the contact of the ...
Seite 268
... formation ... Gray to yellow sand , coarse in texture and containing well banded iron- cemented layers of gravel and cobbles , especially at the base ... 8 Unconformity . Upper Cretaceous series : Matawan group : Marshalltown formation ...
... formation ... Gray to yellow sand , coarse in texture and containing well banded iron- cemented layers of gravel and cobbles , especially at the base ... 8 Unconformity . Upper Cretaceous series : Matawan group : Marshalltown formation ...
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