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 155
... gneiss ( Baltimore gneiss ) . Interbanded and concordant with the Baltimore gneiss is an augen gneiss ( Hartley augen gneiss ) , which seems to be confined chiefly to the periphery or upper portion of the gneiss cores , although ...
... gneiss ( Baltimore gneiss ) . Interbanded and concordant with the Baltimore gneiss is an augen gneiss ( Hartley augen gneiss ) , which seems to be confined chiefly to the periphery or upper portion of the gneiss cores , although ...
Seite 162
Maryland Geological Survey. anticlines or slivers of Baltimore gneiss have been upfolded or upthrust near Belair . The western belt occurs along the ... GNEISS DOMES NEAR BALTIMORE Unconformity between Baltimore Gneiss and Setters Forma- ...
Maryland Geological Survey. anticlines or slivers of Baltimore gneiss have been upfolded or upthrust near Belair . The western belt occurs along the ... GNEISS DOMES NEAR BALTIMORE Unconformity between Baltimore Gneiss and Setters Forma- ...
Seite 222
... Baltimore gneiss . The basic rocks are amphibolites none of which quite satisfy the description of those of the gabbro complex . They differ in ( 1 ) the fre- quent presence of important quantities of biotite and ( 2 ) a much more in ...
... Baltimore gneiss . The basic rocks are amphibolites none of which quite satisfy the description of those of the gabbro complex . They differ in ( 1 ) the fre- quent presence of important quantities of biotite and ( 2 ) a much more in ...
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