Heulandite-Ca from UK
UK | |
| J. Russell Socierty 2006, 68-71 |
| Green, David I., Bell, R., Moreton, S. (2005) Drusy cavity minerals including the first Irish danalite from Lindsay’s Leap, Mourne Mountains, Co. Down. UK Journal of Mines and Minerals 25, 25-30 |
| Brooke H J (1822) On the comptonite of Vesuvius, the brewsterite of Scotland, the stilbite and the heulandite, Edinburgh Philosophy Journal, 6, 112-115 |
Eas a Bradain, Luib, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK