Computer-aided estimates of concentrating-grade iron resources in the Negaunee Iron-formation, Marquette District, Michigan / / by W.F. Cannon, Sandra L. Powers, and Nancy A. Wright
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| Autore: |
Cannon William F.
|
| Titolo: |
Computer-aided estimates of concentrating-grade iron resources in the Negaunee Iron-formation, Marquette District, Michigan / / by W.F. Cannon, Sandra L. Powers, and Nancy A. Wright
|
| Pubblicazione: | Washington : , : United States Department of the Interior, Geological Survey, , 1978 |
| Descrizione fisica: | 1 online resource (iii, 21 pages) : illustrations, map |
| Soggetto topico: | Iron ores - Michigan - Marquette County - Data processing |
| Persona (resp. second.): | PowersSandra L. |
| WrightNancy A. | |
| Note generali: | Title from title screen (viewed October 6, 2014). |
| "An estimation of the magnitude, quality, and economic potential of subeconomic resources of iron in an important active mining district." | |
| Nota di bibliografia: | Includes bibliographical references (page 21). |
| Titolo autorizzato: | Computer-aided estimates of concentrating-grade iron resources in the Negaunee Iron-formation, Marquette District, Michigan |
| Formato: | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione: | Inglese |
| Record Nr.: | 9910706802603321 |
| Lo trovi qui: | Univ. Federico II |
| Opac: | Controlla la disponibilità qui |