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