Subject ASC0001o8n

The Quarterly journal of the Geological Society of London.
v.11 (1855), Page 20 (1845)
Smithsonian Libraries
BHL Page 35614578

Keywords

Mont Blanc slate gneiss Allee Blanche France geological structure limestone conglomerate geology structure slaty limestone calcareous conglomerate slate Lac de Combal slates valley

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Species