Basaltic Trachyandesite vs Rhyodacite Tekstur
tektur
glassy, massive, porphyritic, scoriaceous, vesicular
earthy
werna
ireng, coklat, cahya kanggo werna abu-abu peteng
ireng kanggo werna abu-abu, greenish peteng - werna abu-abu
katon
kurang lan alus
Balung