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 64
Maryland Geological Survey. DESCRIPTION OF CLEAVAGES Primary cleavage ( bedding in sediments , foliation in igneous rocks ) has been mentioned on pp . 51 , 61 and needs no further description . Flow cleavage is accompanied by a ...
Maryland Geological Survey. DESCRIPTION OF CLEAVAGES Primary cleavage ( bedding in sediments , foliation in igneous rocks ) has been mentioned on pp . 51 , 61 and needs no further description . Flow cleavage is accompanied by a ...
Seite 128
... flow cleavage and fracture cleavage . The study of inclusions and thin sections discussed in the preceding chapter was made primarily for comparison of these structures . The orientations of cleavage planes were measured and their ...
... flow cleavage and fracture cleavage . The study of inclusions and thin sections discussed in the preceding chapter was made primarily for comparison of these structures . The orientations of cleavage planes were measured and their ...
Seite 130
... flow and fracture cleavage within inclusions . If both flow structures in the granodiorite and cleavage in the schists were due to the same causes , the cleavages would not have been destroyed . Reactions of the intruding magma on the ...
... flow and fracture cleavage within inclusions . If both flow structures in the granodiorite and cleavage in the schists were due to the same causes , the cleavages would not have been destroyed . Reactions of the intruding magma on the ...
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