Manganese Oxide Deposits Near Butte and Development Since 1942
| Data(s) |
08/05/1948
|
|---|---|
| Resumo |
The manganese minerals occur in the peripheral zone of the Butte district with quartz in veins, which at depth contain galena and sphalerite closely associated with silver-bearing minerals. The manganese oxides are all oxidation products formed by weathering of primary rhodochrosite or rhodonite. |
| Formato |
application/pdf |
| Identificador |
http://digitalcommons.mtech.edu/bach_theses/267 http://digitalcommons.mtech.edu/cgi/viewcontent.cgi?article=1266&context=bach_theses |
| Publicador |
Digital Commons @ Montana Tech |
| Fonte |
Bachelors Theses and Reports, 1928 - 1970 |
| Palavras-Chave | #Butte #Anaconda #Montana #Pacfic Railroad #Bluebird Mine #silver #Ceramic Materials #Environmental Engineering #Geology #Geophysics and Seismology #Metallurgy #Other Engineering #Other Materials Science and Engineering |
| Tipo |
text |
