Basaltic Trachyandesite vs tatanan wesi banded Tekstur
tektur
glassy, massive, porphyritic, scoriaceous, vesicular
banded, trellis
werna
ireng, coklat, cahya kanggo werna abu-abu peteng
abang, coklat semu abang
katon
kurang lan alus
dilapisi, banded, veined saha