Maureen,,,,those are beveled carrara 3x6 subway tiles.
Have you thought about doing a leathered finish on Jet Mist or Virginia Mist granite? looks great w/hickory. Almost looks like soapstone, which is another classic w/hickory.
this is a honed virginia mist granite
Leathered Magma Gold granite
or some quartz optionsCalacatta Nuvo
Q