... Syllabus of a course of lectures on economic geology . Third edition . Stan- ford University , 1911. 503 pp . , 125 figs . 131. Special problems and their study in economic geology ( discussion ) . Econ ... 136. Origin of some mineral ...
... G. M. , Annual report ... surveys west of the 100th me- ridian ... : 199-202 ( 1876 ) Also in US [ War Dp ] , Chief Eng , An Rp 1876 ( 44th Cong 2d sess , H Ex Dec 1 pt 2 v 2 pt 3 ) App JJ : 419-422 ( 1876 ) 77 Geological report on the ...
This website uses cookies and collects data for optimal performance. Your continued use signifies agreement to our Privacy Policy.
