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