here is a kitchen I completed ... the counters are a granite & quartzite ... back splash a subway Carrara marble
Q
might be too far outside your box ... but what about backsplash of back painted glass?
marble with mosaic ...
marble with glass tile on right of this pix
marble and subway tiles ... nice example of a smaller kitchen space
marble & subway tile backsplash
here is a kitchen I completed ... the counters are a granite & quartzite ... back splash a subway Carrara marble
Q