economic geology उदाहरण वाक्य

उदाहरण वाक्य

1. In 1905, he helped found the journal Economic Geology.
2. More interesting is the observation of Sigrid Clift, University of Texas Bureau of Economic Geology geologist.
3. Economic geology is studied and practiced by geologists.
4. L . C . Graton occupied a pre-eminent position in economic geology for half a century.
5. His PhD was on the structure, stratigraphy and economic geology of the Bristol and Somerset Coalfields.
6. Half Zantop, a professor of economic geology, took frequent field trips to Mexico and South America.
7. The Houston center will be under the direction of the University's 93-year old Bureau of Economic Geology.
8. In 1907, he took the Chair of economic geology at the Sheffield Scientific School at Yale University.
9. In 1931 he published a paper in " Economic Geology " on the history of gem mining.
10. His work was in economic geology, the study of valuable metals such as copper, gold, and silver.