Sandstone from North Atlantic Igneous Province
Greenland | |
| Bøggild, O. B. (1953) The Mineralogy of Greenland. Meddelelser om Grønland Vol. 149 (3) C.A.Reitzel |
| Pauly, H (1958) Igdlukúnguaq nickeliferous pyrrhotite. Texture and composition. A contribution to the genesis of the ore type. Bulletin Grønlands Geologiske Undersøgelse, 17. 1-167 doi:10.34194/bullggu.v17.6550 |
UK | |
| Brown, D. J., & Bell, B. R. (2007). How do you grade peperites?. Journal of Volcanology and Geothermal Research, 159(4), 409-420. |
| J.Ralph site visit 2023 |
| Emeleus, C. H., Gyopari, M. C. (1992) Chapter 2: The Isle of Skye. In British Tertiary Volcanic Province - Geological Conservation Review No. 4. Joint Nature Conservation Committee, Peterborough. p.13-68. |