(27) Olivine mass basalt
(26) Aragonite-bearing basalt
(25) Columnar joint basalt
(24) Siliceous basalt
(23) Alkaline basalt
(22) Plate dike basalt
(21) Maogong stone basalt
(20) Micro-gabbro porphyry
(19) Andesite
(18) Rhyolite
(17) Vesicular basalt
(16) Pore-bearing columnar basalt
