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