How To Install A Floor In A Boat How Do I Install Floor Tiles Of Different Thicknesses Together?

How do I install floor tiles of different thicknesses together? - how to install a floor in a boat

I want to install a decorative granite tiles in the center of my field of stoneware, but is a bit thicker than porcelain. Can I use this by varying the thickness of the mortar or concrete slab I, where the granite is that? I think the needs of the various granite mortar and pestle. I love this look, if someone can help me please? Thank you!