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 112
... diorite Gabbro Post - Conestoga Hornblende lam- prophyre dikes Granite porphyry dikes Pegmatite aplite dikes Massive diorite and grano- Biotite grano- diorite Hornblende - bio- tite granodio- rite with quartz diorite Hornblende ...
... diorite Gabbro Post - Conestoga Hornblende lam- prophyre dikes Granite porphyry dikes Pegmatite aplite dikes Massive diorite and grano- Biotite grano- diorite Hornblende - bio- tite granodio- rite with quartz diorite Hornblende ...
Seite 123
... diorite , biotite and massive grano- diorite were intruded . QUARTZ DIORITE The quartz diorite is older than the granodiorite . This is shown by many inclusions south of Conowingo Dam and along the north side of Octoraro Creek between ...
... diorite , biotite and massive grano- diorite were intruded . QUARTZ DIORITE The quartz diorite is older than the granodiorite . This is shown by many inclusions south of Conowingo Dam and along the north side of Octoraro Creek between ...
Seite 130
... diorite and gabbro , show their flow cleavage cut by those rocks . b . Inclusions within granodiorite , quartz diorite and gabbro show fracture cleavage and flow cleavage with random orientation . c . Flow and fracture cleavage within ...
... diorite and gabbro , show their flow cleavage cut by those rocks . b . Inclusions within granodiorite , quartz diorite and gabbro show fracture cleavage and flow cleavage with random orientation . c . Flow and fracture cleavage within ...
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