If products fabricated from onyx, marble, travertine and other stone are of interest, a visit/drive to the Tecali de Hererra area is a must.  Depending on traffic, Tecali can be reached in 35 to 45 minutes from "centro Puebla" via a decent scenic highway:

The entire area surrounding Tecali is a maze of fabricators, studios and shops dealing in all types of stone products.  The major challenge is simply dealing with the shear numbers and sorting through all that is offered.

Tecali Slideshow