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