|
UK | |
| Embrey, Peter G. (1978) Fourth supplementary list of British minerals. Mineralogical Magazine, 42 (322) 169-177 doi:10.1180/minmag.1978.042.322.01 |
| Rouxhet, P.G. & Taylor, H.F.W. (1969) Thermal decomposition of Sjögrenite and Pyroaurite. Chimia, vol. 23, p. 480-5. Heddle, Matthew Forster (1878) XIII. The Geognosy and Mineralogy of Scotland. Mineralogical Magazine and Journal of the Mineralogical Society, 2 (10) 106-133 doi:10.1180/minmag.1878.002.10.03 |
| [Specimen in the Natural History Museum, London] |
| Dr Stephen Moreton collection. |
| Day, Harry (1999) BMS Database, British Micromount Society. |
| Heddle, M.F. (1901) Mineralogy of Scotland. vol. 1, p. 111. |
| Dr Stephen Moreton collection. |
Setters Quarry, Unst, Shetland Islands, Scotland, UK