AbstractsEngineering
A comparison of churn and diamond drilling in the Quijotoa mining district, Pima county, Arizona
| Institution: | University of Arizona |
|---|---|
| Department: | |
| Year: | 1917 |
| Keywords: | Boring.; Mining engineering.; Mines and mineral resources – Arizona – Pima County.; Quijotoa mining district (Ariz.) |
| Record ID: | 1544002 |
| Full text PDF: | http://hdl.handle.net/10150/311429 |
Abstract
