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Italy | |
| Rubin, A.E., and Grossman, J.N. (1985) Phosphate-sulfide assembladges and Al/Ca ratios in type-3 chondrites. Meteoritics & Planetary Science, 20, 3, 479–489. |
- Metropolitan City of Bologna
| Carapezza, M., Nuccio, P. M. & Valenza, M. (1976) Piancaldoli meteorite - Chemistry, mineralogy and petrology: Meteoritics 11:195-205. (Sept 1976). Carapezza, M., Nuccio, P.M. & Valenza, M. (1975) Piancaldoli meteorite: chemistry and mineralogy: Meteoritics 10: p.379. (Dec 1975). |
| Baldanza, B., Levi-Donati, G.R., and Lewis, C.F. (1970) The Borgo San Donino meteorite: mineralogy and chemistry. Meteoritics, 5, 3 (September 30), 137-148. |