Properties of Skarn lan Tuff
ukuran gandum
grained nggoleki
grained nggoleki
rengat
ora duwe aturan baku
ora rata
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
Highly keropos
luster
waxy lan kurang
vitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
slaty
ora kasedhiya
kateguhan
2.4
ora kasedhiya
tartamtu gravitasi
2.86
2.73
Kapadhetan
2.8-2.9 g / cm 3
1-1.8 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan