1 Tekstur
1.1 tektur
banded, glassy, atos, vitreous
clastic, granular, phaneritic, porphyritic
1.2 werna
ireng, coklat, ijo, grey, abang, putih
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
glassy utawa pearly
dilapisi, banded, veined saha