The Geology and Extinct Volcanos of Central France |
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Page i
... .-. __ _ \ Q . ' 4 Q - . O I '_.<'-" .\ '1» . \ ' _ '~ \ '_ .. ' . ' < \; - v ~ I '/ I I I' . , .. ' . I I ' a _ an - ~ 'i ad _ . - 1 I ! ',_f ,rrr'—7rw'—r “K v Vulcanic COIN: of Suulllluls. ,k'\ (ITIIHHP Plate. CHAPTER.
... .-. __ _ \ Q . ' 4 Q - . O I '_.<'-" .\ '1» . \ ' _ '~ \ '_ .. ' . ' < \; - v ~ I '/ I I I' . , .. ' . I I ' a _ an - ~ 'i ad _ . - 1 I ! ',_f ,rrr'—7rw'—r “K v Vulcanic COIN: of Suulllluls. ,k'\ (ITIIHHP Plate. CHAPTER.
Page ii
George Poulett Scrope. Volcanic Cone of Souilllols . Granite . Ba Welton Granite . Plate XIII . IC CONE AND BASALTIC LAVA CU LYON is des Arts.
George Poulett Scrope. Volcanic Cone of Souilllols . Granite . Ba Welton Granite . Plate XIII . IC CONE AND BASALTIC LAVA CU LYON is des Arts.
Page xvi
... Probable Changes of Level . APPENDIX . CATALOGUES OF ORGANIC REMAINS TABLE OF HEIGHTS .. EXPLANATION OF THE MAPS AND ENGRAVINGS .. INDEX : : 197 : : : : : 217 .. 232 234 247 Plate . LIST OF ILLUSTRATIONS . VI . Valley of xvi CONTENTS .
... Probable Changes of Level . APPENDIX . CATALOGUES OF ORGANIC REMAINS TABLE OF HEIGHTS .. EXPLANATION OF THE MAPS AND ENGRAVINGS .. INDEX : : 197 : : : : : 217 .. 232 234 247 Plate . LIST OF ILLUSTRATIONS . VI . Valley of xvi CONTENTS .
Page xvii
George Poulett Scrope. Plate . LIST OF ILLUSTRATIONS . VI . Valley of Villar and Plateau of Prudelle VIII . Clinkstone Rocks , Tuilière and Sanadoire , from the Puy Gros ( Mont Dore ) .. X. Montagne de Bonnevie ( a cluster of Basaltic ...
George Poulett Scrope. Plate . LIST OF ILLUSTRATIONS . VI . Valley of Villar and Plateau of Prudelle VIII . Clinkstone Rocks , Tuilière and Sanadoire , from the Puy Gros ( Mont Dore ) .. X. Montagne de Bonnevie ( a cluster of Basaltic ...
Page 41
... Plates I. and II . † A volcanic " cone of eruption " in its normal form , with a " crater " or cup - shaped hollow at its summit , is the result of the accumulation round the volcanic orifice or vent of the scoriæ and other fragmentary ...
... Plates I. and II . † A volcanic " cone of eruption " in its normal form , with a " crater " or cup - shaped hollow at its summit , is the result of the accumulation round the volcanic orifice or vent of the scoriæ and other fragmentary ...
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Common terms and phrases
Allier appears Ardèche augite Auvergne basaltic currents basaltic lava base basin bed of basalt beneath breccia calcareous calcareous peperino Cantal cellular Central France chain of puys channel character Clermont clinkstone colour columnar compact composed conglomerate considerable contains covered crater crystals of augite current of lava deposits distance district domite dyke east elevation eruption evidently excavation feet felspar fissures flowed formed fragments freshwater formation geologists Gergovia gneiss granitic platform Graveneire Haute Loire heights hill lacustrine lake lava lava-current Le Puy Limagne limestone marls mass matter Mezen miles Mont Dore Monts Dôme mountain neighbouring numerous observed occupied olivine Pariou peperino plain Plate plateau points Pomel prisms probably Puy de Dôme puzzolana Ramond recent remarkable ridge rise river sandstone scoriæ seen side similar Sioule slope strata stream of lava substance summit surface tertiary thick tion torrents trachyte tuff valley vast vent Vivarais volcanic cones