tektur
porphyritic
  
banded, glassy, atos, vitreous
  
werna
ireng, bluish - werna abu-abu, coklat, greenish peteng - werna abu-abu, ijo, grey
  
ireng, coklat, ijo, grey, abang, putih
  
katon
kurang, Banded lan foilated
  
glassy utawa pearly