Wall paste marble, but the wall is 12 of the splint to do the partition, how to fix the stone, to professional answer
Plywood with 12 to do the partition, marble can be used to build glue and glass glue paste, paste the best marble with square tube welding, so solid.
The wall is 12 plywood, the entire wall to directly stick marble, plywood is not able to bear this weight. The only way is to use a trumpet iron to make a shelf, shelves on the ground, and the wall and the roof connected, and then the marble with a special adhesive fixed, this is what people often say "dry hanging."
Do you want to make wall marble, your wall is the wall? 12 plywood is not a woodworking board? If it is woodworking board, then you can directly use marble glue glass glue used, there will be no problem. The problem is that your plywood is good quality!