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 123
... inclusions . A small amount of biotite is present . GABBRO Both massive and foliated gabbro are found included within the grano- diorite . Their relationships can be seen best immediately below Cono- wingo Dam , where both types are ...
... inclusions . A small amount of biotite is present . GABBRO Both massive and foliated gabbro are found included within the grano- diorite . Their relationships can be seen best immediately below Cono- wingo Dam , where both types are ...
Seite 125
... inclusions . The uniformity in strike and dip which is so prominent outside of the granodiorite contacts is lost in the intrusives . Inclusions with fracture cleavage were turned into odd positions by the intruding magma , were carried ...
... inclusions . The uniformity in strike and dip which is so prominent outside of the granodiorite contacts is lost in the intrusives . Inclusions with fracture cleavage were turned into odd positions by the intruding magma , were carried ...
Seite 134
... Inclusions and Groups of Inclusions Inclusions represent planar flow structure both as autoliths and xeno- liths . They are mutually parallel and this parallelism coincides with that of the minerals ( pl . XIV , fig . 2 ) . Autoliths ...
... Inclusions and Groups of Inclusions Inclusions represent planar flow structure both as autoliths and xeno- liths . They are mutually parallel and this parallelism coincides with that of the minerals ( pl . XIV , fig . 2 ) . Autoliths ...
Inhalt
Page | 19 |
Preface | 25 |
Primary Elements in Igneous Rocks of the Piedmont | 37 |
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Häufige Begriffe und Wortgruppen
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 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