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| TITLE |
Surface Mining Continues To Grow |
| SUMMARY |
... Even so, however, the technology of underground iron ore mining has continued to
advance in Europe, a circumstance which indicates that underground methods are ... |
| PUBLISHED |
1967 |
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| TITLE |
Lake Superior Underground Iron Mines Gear For Future |
| SUMMARY |
... Profound changes in the iron ore picture during recent years have ... ever growing
competition from other Iowcr cost iron sources, underground upera- tars ... |
| AUTHOR |
Pearson, Philip D. |
| PUBLISHED |
1962 |
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| TITLE |
What's Ahead For Russian Mining? |
| SUMMARY |
... Forecasts prepared by the Soviet Mining Institute for the ... while, the tonnage figures
of coal, iron ore, and non-fer- rous metals mined underground will also ... |
| AUTHOR |
Zaharlev, G. K. |
| PUBLISHED |
1974 |
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| TITLE |
Eastern Operations |
| SUMMARY |
... R ICHARD ore mine of the Colorado Fuel & Iron Corp. is an underground magnetite
operation lo- cated in northern New Jersey approximately four miles ... |
| AUTHOR |
Coburn, Fordyce |
| PUBLISHED |
1953 |
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| TITLE |
Five To Be Honored By National Mining Hall of Fame |
| SUMMARY |
... Longyear (1850-1922) had a “nose for ore” that was ... of the development of the rich
iron mines of the ... low- cost, block caving systems to underground mines in ... |
| PUBLISHED |
2005 |
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