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 89
... mica cleavages regardless of size or type . The position of the cleavage in 500 mica grains have been measured . In the total diagram all the maxima which can be seen in the individual diagrams are also recognized . The poles of the ...
... mica cleavages regardless of size or type . The position of the cleavage in 500 mica grains have been measured . In the total diagram all the maxima which can be seen in the individual diagrams are also recognized . The poles of the ...
Seite 155
... mica gneiss member , and an upper mica schist member . This threefold division can not always be recognized . Quartzite may dominate the formation in some localities while mica schist may prevail in others . Again , the quartzite member ...
... mica gneiss member , and an upper mica schist member . This threefold division can not always be recognized . Quartzite may dominate the formation in some localities while mica schist may prevail in others . Again , the quartzite member ...
Seite 222
... mica schist both on Gwynns Falls and Stony Run , and are somewhat less important on Jones Falls at this contact . Though the exposures in the railroad cuts are good , basic rocks are nowhere found within the belt of mica schist . It is ...
... mica schist both on Gwynns Falls and Stony Run , and are somewhat less important on Jones Falls at this contact . Though the exposures in the railroad cuts are good , basic rocks are nowhere found within the belt of mica schist . It is ...
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