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 157
... MARBLE The Cockeysville marble is a medium to coarse - grained marble fre- quently interbedded with dolomitic layers . Locally calcareous mica schist facies are developed . It is the least resistant of the rocks in the region and forms ...
... MARBLE The Cockeysville marble is a medium to coarse - grained marble fre- quently interbedded with dolomitic layers . Locally calcareous mica schist facies are developed . It is the least resistant of the rocks in the region and forms ...
Seite 183
... marble within sharply folded synclines . The writer believes that the quartzite is here thrust over the marble . The distribution of different formations of the Glenarm Series along the flanks of anticlines indicates thrusting of a ...
... marble within sharply folded synclines . The writer believes that the quartzite is here thrust over the marble . The distribution of different formations of the Glenarm Series along the flanks of anticlines indicates thrusting of a ...
Seite 185
... marble and schist seem to parallel the structures in the gneiss . Considering the major axes of uplift , the minor structures in the marble and schist cross these axes at right angles . The presence of the unconformity between the ...
... marble and schist seem to parallel the structures in the gneiss . Considering the major axes of uplift , the minor structures in the marble and schist cross these axes at right angles . The presence of the unconformity between the ...
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