The Geology and Extinct Volcanos of Central FranceJ. Murray, 1858 - 258 Seiten |
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Seite xv
... LACUSTRINE FORMATIONS .. 1. Limagne d'Auvergne . 2. Cantal . 3. Haute Loire . 4. Montbrison . CHAPTER III . INTRODUCTORY ACCOUNT OF THE NOTICES WHICH HAVE BEEN HITHERTO PUBLISHED CONCERNING THE VOLCANIC REMAINS OF THE INTERIOR OF FRANCE ...
... LACUSTRINE FORMATIONS .. 1. Limagne d'Auvergne . 2. Cantal . 3. Haute Loire . 4. Montbrison . CHAPTER III . INTRODUCTORY ACCOUNT OF THE NOTICES WHICH HAVE BEEN HITHERTO PUBLISHED CONCERNING THE VOLCANIC REMAINS OF THE INTERIOR OF FRANCE ...
Seite 6
... lacustrine strata have been cut through , worn down , and degraded by the usual denuding agencies , pluvial and ... lacustrine formations . I. LACUSTRINE FORMATION OF THE LIMAGNE D'AUVERGNE . The largest 6 CHAP . II . TERTIARY FORMATIONS .
... lacustrine strata have been cut through , worn down , and degraded by the usual denuding agencies , pluvial and ... lacustrine formations . I. LACUSTRINE FORMATION OF THE LIMAGNE D'AUVERGNE . The largest 6 CHAP . II . TERTIARY FORMATIONS .
Seite 7
George Poulett Scrope. I. LACUSTRINE FORMATION OF THE LIMAGNE D'AUVERGNE . The largest of these lakes covered the surface now occupied by the wide and fertile valley of the Allier , called la Limagne d'Auvergne , extending from Brioude ...
George Poulett Scrope. I. LACUSTRINE FORMATION OF THE LIMAGNE D'AUVERGNE . The largest of these lakes covered the surface now occupied by the wide and fertile valley of the Allier , called la Limagne d'Auvergne , extending from Brioude ...
Seite 8
... lacustrine series may be classed as - 1st , grit and conglomerate , associated with red , blue , and white marls and sandstones ; 2ndly , green and white foliated marls ; 3rdly , limestone or travertin , often oolitic . 66 1. The ...
... lacustrine series may be classed as - 1st , grit and conglomerate , associated with red , blue , and white marls and sandstones ; 2ndly , green and white foliated marls ; 3rdly , limestone or travertin , often oolitic . 66 1. The ...
Seite 9
... superimposed to the sandstones . 2. Green and white foliated marls . Sir Charles Lyell observes * Lyell , Man . , p . 698 . that the same primary rocks which , by the partial CHAP . II . 9 DIVISIONS OF LACUSTRINE SERIES .
... superimposed to the sandstones . 2. Green and white foliated marls . Sir Charles Lyell observes * Lyell , Man . , p . 698 . that the same primary rocks which , by the partial CHAP . II . 9 DIVISIONS OF LACUSTRINE SERIES .
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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