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 39
... complex . These bound- aries may be sharp or gradational . Port Deposit granodiorite complex between granodiorite and quartz- diorite ( p . 142 ) ; Baltimore gabbro complex ( p . 227 ) . 2. External contacts between igneous complex and ...
... complex . These bound- aries may be sharp or gradational . Port Deposit granodiorite complex between granodiorite and quartz- diorite ( p . 142 ) ; Baltimore gabbro complex ( p . 227 ) . 2. External contacts between igneous complex and ...
Seite 109
Maryland Geological Survey. STRUCTURE AND AGE OF THE PORT DEPOSIT GRANODIORITE COMPLEX INTRODUCTION LOCATION AND GEOLOGIC SETTING The Port Deposit granodiorite is a part of the Appalachian Piedmont complex in northeastern Maryland and ...
Maryland Geological Survey. STRUCTURE AND AGE OF THE PORT DEPOSIT GRANODIORITE COMPLEX INTRODUCTION LOCATION AND GEOLOGIC SETTING The Port Deposit granodiorite is a part of the Appalachian Piedmont complex in northeastern Maryland and ...
Seite 234
... complex schistosity mostly parallels both primary banding and the contacts of the complex . In the country rocks it frequently parallels bedding , gneissic banding , formational bound- aries , and the contact between the Baltimore ...
... complex schistosity mostly parallels both primary banding and the contacts of the complex . In the country rocks it frequently parallels bedding , gneissic banding , formational bound- aries , and the contact between the Baltimore ...
Inhalt
Page | 19 |
Preface | 25 |
Primary Elements in Igneous Rocks of the Piedmont | 37 |
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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 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