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
... portion of the gneiss cores , although exceptions do occur . The third type is a hornblende gneiss or amphibolite which , like the augen gneiss , is interbanded with the Baltimore gneiss . The bands are from one foot to many feet thick ...
... portion of the gneiss cores , although exceptions do occur . The third type is a hornblende gneiss or amphibolite which , like the augen gneiss , is interbanded with the Baltimore gneiss . The bands are from one foot to many feet thick ...
Seite 167
... portion to one - half mile at Long Green Creek . Three - quarters of a mile to the northeast it is only a few hundred feet wide . The eastern end of the Phoenix dome resembles somewhat that of the Towson dome and has been likened by ...
... portion to one - half mile at Long Green Creek . Three - quarters of a mile to the northeast it is only a few hundred feet wide . The eastern end of the Phoenix dome resembles somewhat that of the Towson dome and has been likened by ...
Seite 169
... portion of the dome to northwest in its northern portion . At the northeastern end the gneiss forms a sharp little nose which plunges gently under the Setters formation . Along the eastern side at Pots Spring Road the gneiss is slightly ...
... portion of the dome to northwest in its northern portion . At the northeastern end the gneiss forms a sharp little nose which plunges gently under the Setters formation . Along the eastern side at Pots Spring Road the gneiss is slightly ...
Inhalt
Page | 19 |
Preface | 25 |
Elements of the Rigid Phase | 47 |
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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 canal Chattolanee dome Chesapeake chlorite cleavage planes Conowingo Dam County Creek cross joints Crosswicks clay crystals deformation Delaware Deposit granodiorite complex diagrams dikes direction east Ellicott City 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 granite porphyry 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 granodiorite primary quarry quartz diorite quartzite recrystallization region relation schist schistosity sediments Setters formation shear specimen strike Susquehanna River syncline Towson dome transect unconformity volcanics wall rock Wissahickon schist Woodstock dome