There develops a suit of meta-spilite baschtaunite system volcanic rocks in the south of Lushan Mountain.Lithology combination reflects the regularity of magma evolution from basic to acid.

• 庐山南麓发育一套变细碧-石英角斑岩系火山岩，岩性组合从早到晚反映了由基性到酸性的岩浆演化规律。