Inside the cosmic body there are also white and orange chondrules, pre-solar grains and in minimal quantities there are also CAIs, all trapped in a blackish colored amalgam with reddish and dark brown reflections.

The largest fragment of the Renazzo meteorite, weighing approximately 308g, is preserved in the Mineralogical Collection "Luigi Bombicci Museum" of the SMA of the University of Bologna.

Aerolitho delapso non procul ad ecclesiam san sebastiani di Renazzo 18 kal Feb 1824 (Ferrous meteorite with granules (chondrules).

The chronicles report an intense flash in the sky, three loud explosions and a rain of fire that fell on Renazzo, frightening the villagers, but without causing any damage.

Alla ora 8 pomeridiane del giorno primo Gennaro qui in Cento si levò una spezia d’un fulmine che si sciolse in una soave Pioggia, ma questo si scaricò nella Comunità Renazzo distante da Cento tre miglia cadè in vari campi come una pioggia di Fuoco che manda molto spavento a tutti che viddero spettacolo ma grazie al signore Iddio non durò lungo tempo, e non recco alcun danno.

Tale materia né fu portata a Bologna, e messa nella specola a perpetua memoria, come ancora il nostro reverendissimo sig.

The following morning 2.d [said 2] many went to those fields where they had seen those flames falling, and found many large and small pieces of a certain material similar to the foam that the iron makes in the blacksmiths' forges.

From a woman examined by the aforementioned it was noted that after a triple noise almost like a cannon exploding she had seen on that clear evening a rather small and dark body then appear as if it were on fire and come rapidly through the air towards the Church of Renazzo with the direction almost.)