Spinel from selected localities.
||Henmi, C., Kusachi, I., Henmi, K., Sabine, P.A., and Young, B.R. (1973) A new mineral bicchulite, the natural analogue of gehlenite hydrate, from Fuka, Okayama Prefecture, Japan and Carneal, County Antrim, Northern Ireland, Mineralogical Journal, 7, 243-251.; Sabine, P.A., Styles, M.T. and Young, B.R. (1985) The Nature and Paragenesis of Natural Bredigite and Associated Minerals from Carneal and Scawt Hill, Co. Antrim. Mineralogical Magazine 49:663-670.|
||Tilley, C.E., Alderman, A.R. (1934) Progressive metasomatism in the flint nodules of the Scawt Hill contact-zone. Mineralogical Magazine: 23: 513-518.|