The fragmentation topology of Si-28 at 3.7 A GeV and 14.6A GeV and S-3
2 at 200A GeV in reactions with emulsion nuclei is presented. The frag
mentation cross sections are very similar at all three energies. A sta
tistical percolation model can qualitatively describe the data for Z g
reater than or equal to 6. The He production is underestimated and the
3 less than or equal to Z less than or equal to 5 fragments overestim
ated by this model.