"Petrographical" Quotes from Famous Books
 ... because there are such vast tracts which have a character of despairing monotony; because fossils are rare and badly preserved, if not entirely wanting; and the different elevations present exactly similar petrographic appearances;' in fact, he says that the prominent data are wanting to enable a geologist to make a classification of ...
— Roumania Past and Present • James Samuelson |
