Clinoptilolite Subgroup from UK
UK | |
| Sorrell, Steve (n.d.) Personal communication. |
| Ryback, George, Nawaz, R., Farley, E. (1988) Seventh supplementary list of British Isles minerals (Irish) Mineralogical Magazine, 52 (365) 267-274 |
UK | |
| Sorrell, Steve (n.d.) Personal communication. |
| Ryback, George, Nawaz, R., Farley, E. (1988) Seventh supplementary list of British Isles minerals (Irish) Mineralogical Magazine, 52 (365) 267-274 |