sclate, slatestone, clay slate, horn slate, schist, shale, shist, lithographic slate, chiastolite slate, claystone, more...

white, gray

roofing, flooring, billiards, blackboard, chalkboard, whiteboard, dry erase board, more...

clean, blank, black, dark, full, blue, green, gray, entire, grey, single

blue gray eyes,   candidate list,   dull blue-gray,   blue-gray hue,   roofing stone,   flat stone,   grey stone,   stone plate,   blueish-grey clay,   gray eyes,   stone parchment