Can be the aerolite knocked break? Why?

The aerolite is knocked very hard commonly broken, because ① of graph of density big for example resembles such brown aerolite that do not have magnetism, its, fall in high speed come down to hurt a bit surface only, and it is directional aerolite, ⑥ of ⑤ of ④ of graph ② ③ shows, cortical gather after high temperature melt formed brim of ④ of bead state plan to pile up merely which one apical and caky body, and very as difficult as union of earthly substance appearance take out, more what is more,the rather that it is exclusive, not be willing to part with or use goes knocking broken it. (add graph of ⑦ ⑧ ⑨ additionally to offer reference:)