Costibite from selected localities.
Sweden | |
| Burke, E. A., & Zakrzewski, M. A. (1990). Herzenbergite and associated antimony minerals from Björkskogsnäs, Hällefors, Sweden. GFF, 112(1), 85-86. |
| Zakrzewski, M.A., Burke, E.A.J., Nugteren, H.W. (1980): Cobalt minerals in the Hällefors area, Bergslagen, Sweden: new occurrences of costibite, paracostibite, nisbite and cobaltian ullmannite. Canadian Mineralogist 18, 165-171. |