Properties of Skarn lan Krikel
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
ora duwe aturan baku
ora kasedhiya
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
Highly keropos
luster
waxy lan kurang
kurang
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.86
2.2-2.8
Kapadhetan
2.8-2.9 g / cm 3
2.4-2.8 g / cm 3
resistance
tahan panas
tahan panas, impact tahan