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Norway | |
| Green, D. I., Tindle, A. G., Hubbard, N., McCallum, D., Jackson, B. (2008) Heulandite-Sr and heulandite-Ba, two zeolite group minerals new to Britain from Whitesmith Mine, Strontian, Highland Region, Scotland. Journal of the Russell Society, 11. 80-86 |
| Nordrum, Fred Steinar, Larsen, Alf Olav, Erambert, Muriel (2003) Minerals of the heulandite series in Norway - a progress report. Norsk Bergverksmuseum Skrift, 25. 51-62 Nordrum, F. S. |
| Nordrum, Fred Steinar, Larsen, Alf Olav, Erambert, Muriel (2005) Minerals of the heulandite series in Norway- additional data and summary. Norsk Bergverksmuseum Skrift, 30. 98-112 |