Rhyolite vs Migmatite Tekstur
tektur
aphanitic, glassy, porphyritic
foliated
werna
grey, putih, cahya ireng
ireng, bluish - werna abu-abu, coklat, brown- ireng, greenish peteng - werna abu-abu, Peteng Grey kanggo Black
katon
banded
kurang, Banded lan foilated