Properties of Ignimbrite lan Slate
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
ora rata
splintery
tilas
putih
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
luster
vitreous kanggo kurang
kurang
cleavage
ora kasedhiya
slaty
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
2.73
2.65-2.8
Kapadhetan
1-1.8 g / cm 3
2.6-2.8 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan