tektur
aphanitic, granular
foliated
werna
Peteng Grey kanggo Black
biru, bluish - werna abu-abu, purple, mbandingake saka biru
pangopènan
kurang
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
vesicular
kurang lan banded