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
... cleavage is accompanied by a parallelism of planar minerals which have oriented themselves in the new direction of ... planes are wavy . New minerals , like garnets , mica , albite , staurolite , tourmaline , and many others may have grown in ...
... cleavage is accompanied by a parallelism of planar minerals which have oriented themselves in the new direction of ... planes are wavy . New minerals , like garnets , mica , albite , staurolite , tourmaline , and many others may have grown in ...
Seite 69
... cleavage planes can suffer from a deformation by another cleavage . They can be transected by later cleavage planes at any angle and their intersection can be parallel to the axes of the fold or can deviate from it considerably ...
... cleavage planes can suffer from a deformation by another cleavage . They can be transected by later cleavage planes at any angle and their intersection can be parallel to the axes of the fold or can deviate from it considerably ...
Seite 129
... cleavage planes ( 98 ) . A similar phenomenon was observed in the Conestoga limestone at Safe Harbor ( 26 , fig . 3 ) . Oligoclase is very abundant here and follows certain layers parallel to bedding and flow cleavage planes . Fracture ...
... cleavage planes ( 98 ) . A similar phenomenon was observed in the Conestoga limestone at Safe Harbor ( 26 , fig . 3 ) . Oligoclase is very abundant here and follows certain layers parallel to bedding and flow cleavage planes . Fracture ...
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