藝術與建築詞典根目錄
....材料層面
........材料 (材料層面)
............材料
................<依成分區分之材料>
....................無機材料
........................岩石
............................變質岩
................................黏板岩
....................................<依顏色或品質區分之板岩>
|||........................................黑板岩
|||........................................藍色板岩
|||........................................灰色板岩
|||........................................綠板岩
|||........................................紫色板岩
|||........................................紅色板岩
|||........................................條紋板岩
....................................<依形式或功能區分之板岩>
|||........................................黑板板岩
........................................瓦板岩
|||........................................結構板岩