Kaolinite from selected localities.
Romania | |
| Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155. |
| Singer, D.A., Berger, V.I., and Moring, B.C. (2008): US Geological Survey Open-File Report 2008-1155.; Comptes Rendus Geosciences Volume 335, Issue 8, August 2003, Pages 671-680 |