Websterite vs Pantellerite Tekstur
tektur
clastic, granular, phaneritic, porphyritic
eutaxitic
werna
ireng kanggo werna abu-abu, bluish - werna abu-abu, greenish peteng - werna abu-abu, ijo, klawu rodok ijo cahya
greenish peteng - werna abu-abu
katon
dilapisi, banded, veined saha
dilapisi lan foliated