tektur
glassy, massive, porphyritic, scoriaceous, vesicular
aphanitic, granular
werna
ireng, coklat, cahya kanggo werna abu-abu peteng
Peteng Grey kanggo Black
pangopènan
liyane
kurang
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
kurang lan alus
vesicular