check out tileshop.com honey onyx creme calhoun. Same pattern and hard to tell but I think that's it. Also try a search of random plank (stone, glass, etc) tile backsplash. There are a lot of materials out there with this pattern.

Hi Joy, this tile is produced by ModCraft in New York. We are a modern handmade tile studio here in the Hudson Valley. This tile is a 6 x 6" dimensional tile called Peak. The glaze shown is a variation of the Dusk glaze. All of our glazes have some degree of variation in tonality and surface effects You are welcome to contact me from our web page to ask any questions you have. here is a link to the product page. Our tiles are made of porcelain and are high fired, designed and produced in our studio Thanks for you interest David Here is a link that might be useful: ModCraft Peak tile

Here you go: http://www.artedomus.com/products/format I love it, it looks like cedar shingles

My backsplash is glass in a gloss finish. It is very easy to keep clean. Truthfully, I never thought of the glass being a problem, but worried about the grout. That has not been a problem either, especially considering I tiled a few years ago and never got around to sealing it.