Ilmenite from Lower Saxony, Germany
Germany | |
| Orris, Greta J., Grauch, Richard I. (2002) Rare Earth Element Mines, Deposits, and Occurrences. Open-File Report 2002-189. US Geological Survey doi:10.3133/ofr02189 |
| Williams, Howel, Turner, Francis J., Gilbert, Charles M. (1954) Petrography - An Introduction to the Study of Rocks in Thin Sections. W. H. Freeman and Company, San Francisco, CA. |
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| Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp. |
| Pape, H. (1974) Der Gesteinssammler. Franck'sche Verlagshandlung, W. Keller & Co, Stuttgart, 100 pages. |
| Wedepohl, K.H. (1954): Contributions to Mineralogy and Petrology 4, 217-232. |