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) |
Im Buch
Ergebnisse 1-3 von 31
Seite 198
... feldspar makes up most of the remainder of the rock . The grains are about 0.1 mm . but longer than wide and have their long dimension parallel to the foliation . The feldspar was determined as oligoclase , about Ab , An2 . Quartz and ...
... feldspar makes up most of the remainder of the rock . The grains are about 0.1 mm . but longer than wide and have their long dimension parallel to the foliation . The feldspar was determined as oligoclase , about Ab , An2 . Quartz and ...
Seite 200
... feldspar was de- termined as bytownite Ab , An ,. In most cases , however , the borders of the grains are altered to albite and some are entirely replaced . Quartz is about equal to feld- spar in abundance and shows no strain . The ...
... feldspar was de- termined as bytownite Ab , An ,. In most cases , however , the borders of the grains are altered to albite and some are entirely replaced . Quartz is about equal to feld- spar in abundance and shows no strain . The ...
Seite 218
... feldspar and pyrox- ene . The feldspar is Ab15 Ans - a bytownite . The pyroxene is both orthorhombic and monoclinic . Accessories are magnetite , apatite , rarely olivine , and indeterminate inclusions in the minerals . The pyroxene- ...
... feldspar and pyrox- ene . The feldspar is Ab15 Ans - a bytownite . The pyroxene is both orthorhombic and monoclinic . Accessories are magnetite , apatite , rarely olivine , and indeterminate inclusions in the minerals . The pyroxene- ...
Inhalt
Page | 19 |
Preface | 25 |
Elements of the Rigid Phase | 47 |
11 weitere Abschnitte werden nicht angezeigt.
Andere Ausgaben - Alle anzeigen
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