Phyllite vs Basaltic Trachyandesite Tekstur
tektur
Sheen phyllitic, slaty
glassy, massive, porphyritic, scoriaceous, vesicular
werna
ireng kanggo werna abu-abu, klawu rodok ijo cahya
ireng, coklat, cahya kanggo werna abu-abu peteng
katon
crinkled utawa wavy
kurang lan alus