1 Tekstur
1.1 tektur
grenue
banded, foliated, massive
1.2 werna
ireng, greenish peteng - werna abu-abu, ijo, pink, purple
ireng, coklat, ijo, grey
1.3 pangopènan
1.4 kekiatan
1.4.1 banyu tahan
1.4.2 ngeruk tahan
1.4.3 rereged tahan
1.4.4 angin tahan
1.4.5 asam tahan
1.5 katon
glassy, vesicular lan foilated
foliated