tektur
foliated
Sheen phyllitic, slaty
werna
biru, bluish - werna abu-abu, purple, mbandingake saka biru
ireng kanggo werna abu-abu, klawu rodok ijo cahya
pangopènan
kurang
liyane
kekiatan
awet
awet
banyu tahan
✔
✘
✔
✘
ngeruk tahan
✔
✘
✔
✘
rereged tahan
✔
✘
✔
✘
angin tahan
✔
✘
✔
✘
asam tahan
✔
✘
✔
✘
katon
kurang lan banded
crinkled utawa wavy