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
........................礦物
............................石英 (礦物)
................................玉髓
....................................縞瑪瑙
|||........................................紅縞瑪瑙
....................................瑪瑙 (玉髓)
|||........................................苔紋瑪瑙