1.石墨 2.硫黃 3.石膏
4.滑石 5.方解石 6.綠泥石
7.石英 8.雲母 9.紫水晶
10.薔薇石英 11.陽起石 12.霰石
包裝採用高級塑膠一體成型手提箱
尺寸:340×360×80mm
Contains 12 representative specimens of intrusive and extrusive rocks, each approximately 4cm × 4cm.
Rocks number-coded in a compartmented plastic container(dimensions,340mm× 360mm×80mm.)