You can find this striped red rock in the Canyons, as a basic type of canyonstone. A Stone Mining Cell is needed to mine this rock (and some other canyonstones as well). Ruddy Canyonstone is necessary for crafting Ruddy Stucco Walls, and after that Patina Roofs, Patina Walls and Ruddy Stucco Windows that will be unlocked by crafting/taking Ruddy Stucco Walls. To unlock the recipe of Ruddy Stucco Wall, you will have to craft Stucco Wall at first, which will be unlocked by mining/taking ordinary caramel Canyonstone.