grenue
clastic, granular, phaneritic, porphyritic
ireng, greenish peteng - werna abu-abu, ijo, pink, purple
ireng kanggo werna abu-abu, bluish - werna abu-abu, greenish peteng - werna abu-abu, ijo, klawu rodok ijo cahya
glassy, vesicular lan foilated
dilapisi, banded, veined saha