Exotic accessory minerals in layered chromitites of the Campo Formoso complex (Brazil) - Zaccarini, F. (University of Leoben. Department of Applied Geological Sciences and Geophysics) ; Garuti, G. (University of Modena and Reggio Emilia. Dipartimento di Scienze della Terra) ; Martin, R. F. (McGill University. Department of Earth and Planetary Sciences) ; Instituto Andaluz de Ciencias de la Tierra