Linked from
The 28 pages that link to Craton, each with the reason it gives.
PaleoproterozoicRelated: Cratons preserve much of the surviving rock record from this era.
KimberliteRelated: Many diamond-bearing kimberlites intrude thick, cool cratonic roots.
PaleoarcheanRelated: Cratons preserve many of the surviving rock sequences from this era.
MesoarcheanRelated: Many cratons preserve rocks and structures formed during the Mesoarchean.