Properties of Skarn lan Comendite
ukuran gandum
grained nggoleki
grained medium
rengat
ora duwe aturan baku
mrembet
tilas
cahya kanggo coklat peteng
bluish ireng
porosity
kurang keropos
Highly keropos
luster
waxy lan kurang
kurang
kekuatan compressive
ora Sumadhiya
cleavage
slaty
ora kasedhiya
tartamtu gravitasi
2.86
2.38
Kapadhetan
2.8-2.9 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan