1 Tekstur
1.1 tektur
glassy, massive, porphyritic, scoriaceous, trachytic, vesicular
earthy
1.2 werna
ireng, coklat, cahya kanggo werna abu-abu peteng
wernane, ijo, grey, silver, putih
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
atos lan kurang
glassy, vesicular lan foilated