tuff porphyroid 凝灰火山锥 ; 凝灰残斑岩
clastic porphyroid 碎屑变斑岩
porphyroid texture 似斑状结构
porphyroid d 残斑岩
porphyroid neomorphism 残斑新生变形作用
fine porphyroid diroite 细粒似斑状闪长岩
ADJ (of metamorphic rocks) having a texture characterized by large crystals set in a finer groundmass 残斑岩的
N a metamorphic rock having this texture 残斑岩
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