31438534[sandstone by composition or appearance]PT2026-03-30 20:58:12BT31412267sandstonePTNT31457363[sandstone by composition: aggregate type]PTNT31457364[sandstone by composition: binder type]PTNT31457365feldspathic sandstonePTNT31457369ferruginous sandstonePTNT31485780buff sandstonePT