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 34
... entire region and appears in the well known " domes " which are described by Broedel in part III of this volume . The gneiss complex was highly folded , metamorphosed , and to a large extent beveled by an erosion surface when the ...
... entire region and appears in the well known " domes " which are described by Broedel in part III of this volume . The gneiss complex was highly folded , metamorphosed , and to a large extent beveled by an erosion surface when the ...
Seite 35
... entire group of metamorphosed sediments is invaded by a large series of igneous rocks . They occur everywhere in the crystalline rocks and are part of a larger belt which accompanies the Appalachian Moun- tains along their entire length ...
... entire group of metamorphosed sediments is invaded by a large series of igneous rocks . They occur everywhere in the crystalline rocks and are part of a larger belt which accompanies the Appalachian Moun- tains along their entire length ...
Seite 147
... entire region and underlies most of the territory south of Rising Sun and Calvert . The material is composed of phyllites , quartzites , and conglomerates which were found south of Darlington and within the inclusions in the ...
... entire region and underlies most of the territory south of Rising Sun and Calvert . The material is composed of phyllites , quartzites , and conglomerates which were found south of Darlington and within the inclusions in the ...
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