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 118
... SEDIMENTS Sedimentary materials metamorphosed to schists , phyllites , quartzites and " conglomerates ' occur in abundance along the northern periphery of the granodiorite mass . They are best exposed in the bed of the Susque- hanna ...
... SEDIMENTS Sedimentary materials metamorphosed to schists , phyllites , quartzites and " conglomerates ' occur in abundance along the northern periphery of the granodiorite mass . They are best exposed in the bed of the Susque- hanna ...
Seite 124
... sediments of the area and , therefore , of their inclusions within the intrusives . It is one of the chief criteria by which the nature of the inclusions can be recognized and it often governs their orientation parallel to the foliation ...
... sediments of the area and , therefore , of their inclusions within the intrusives . It is one of the chief criteria by which the nature of the inclusions can be recognized and it often governs their orientation parallel to the foliation ...
Seite 244
... sedimentary rocks including the Baltimore gneiss and some interbedded limestones , intruded by pegmatite dikes and by ... sediments be- long to the Talbot formation ( 20 feet or less above sea level ) and to the Wicomico formation whose ...
... sedimentary rocks including the Baltimore gneiss and some interbedded limestones , intruded by pegmatite dikes and by ... sediments be- long to the Talbot formation ( 20 feet or less above sea level ) and to the Wicomico formation whose ...
Inhalt
The Application of Recent Structural Methods in the Interpretation | 27 |
General Statement | 49 |
Types and Manner of Producing folds | 55 |
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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 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 Upper Cretaceous volcanics wall rock Wissahickon schist Woodstock dome