1 Tekstur
1.1 tektur
glassy, massive, porphyritic, scoriaceous, vesicular
clastic, granular, phaneritic, porphyritic
1.2 werna
ireng, coklat, cahya kanggo werna abu-abu peteng
ireng kanggo werna abu-abu, bluish - werna abu-abu, greenish peteng - werna abu-abu, ijo, klawu rodok ijo cahya
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
kurang lan alus
dilapisi, banded, veined saha