Minerals and rocks, or the inorganic portions of the earth, constitute the proper field or subject matter of the science of Geology. Now the inorganic earth, like an animal or plant, may be and is studied in three quite distinct ways, giving rise to three great divisions of geology,...
Minerals and rocks, or the inorganic portions of the earth, constitute the proper field or subject matter of the science of Geology. Now the inorganic earth, like an animal or plant, may be and is studied in three quite distinct ways, giving rise to three great divisions of geology,...
Reproduction of the original: Common Minerals and Rocks by William O. Crosby
Reproduction of the original: Common Minerals and Rocks by William O. Crosby