Geological Observations on South America

Автор

Чарльз Роберт Дарвин

Жанр

Зарубежная классика

Год написания книги

2017

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Chonos archipelago, tertiary formations of. – crystalline rocks of.

Chupat, Rio, scoriae transported by.

Claro, Rio, fossiliferous beds of.

Clay-shale of Los Hornos.

Clay-slate, formation of, Tierra del Fuego. – of Concepcion. – feldspathic, of Chile. – of the Uspallata range. – black siliceous, band of, in porphyritic formations of Chile.

Claystone porphyry, formation of, in Chile. – origin of. – eruptive sources of.

Cleavage, definition of.

– at Bahia.

– Rio de Janeiro.

– Maldonado.

– Monte Video.

– S. Guitru-gueyu.

– Falkland I.

– Tierra del Fuego.

– Chonos I.

– Chiloe.

– Concepcion.

– Chile.

– discussion on.

Cleavage-laminae superficially bent.

Cliffs, formation of.

Climate, late changes in. – of Chile during tertiary period.

Coal of Concepcion.

– S. Lorenzo.

Coast-denudation of St. Helena.

Cobija, elevation of.

Colombia, cretaceous formation of.

Colonia del Sacramiento, elevation of.

– Pampean formation near Colorado, Rio, gravel of.

– sand-dunes of.

– Pampean formation near.

Combarbala.

Concepcion, elevation of. – deposits of. – crystalline rocks of.

Conchalee, gravel-terraces of.

Concretions of gypsum, at Iquique. – in sandstone at S. Cruz. – in tufaceous tuff of Chiloe. – in gneiss. – in claystone-porphyry at Port Desire. – in gneiss at Valparaiso. – in metamorphic rocks. – of anhydrite. – relations of, to veins.

Conglomerate claystone of Chile. – of Tenuyan. – of the Cumbre Pass. – of Rio Claro. – of Copiapo.

Cook, Captain, on form of sea-bottom.

Copiapo, elevation of. – tertiary formations of. – secondary formations of.

Copper, sulphate of. – native, at Arqueros. – mines of, at Panuncillo. – veins, distribution of.

Coquimbo, elevation and terraces of. – tertiary formations of. – secondary formations of.

Corallines living on pebbles.

Cordillera, valleys bordered by gravel fringes. – basal strata of. – fossils of. – elevation of. – gypseous formations of. – claystone-porphyries of. – andesitic rocks of. – volcanoes of.

Coste, M., on elevation of Lemus.

Coy inlet, tertiary formation of.

Crassatella Lyellii.

Cruickshanks, Mr., on elevation near Lima.

Crystals of feldspar, gradual formation of, at Port Desire.

Cumbre, Pass of, in Cordillera.

Cuming, Mr., on habits of the Mesodesma. – on range of living shells on west coast.

Dana, Mr., on foliated rocks. – on amygdaloids.