Smectite Group from
Iceland | |
| Lahan, M. M. (2012). Geological and geothermal mapping in the Trölladyngja field, SW-Iceland. United Nations University Geothermal Training Programme Report 19 |
| Kristmannsdottir, H., Tomasson, J. (1978) Zeolite zones in geothermal areas in Iceland. In Natural Zeolites - Occurrence, Properties, Use. Pergamon Press, Oxford. p.277-284. |