Properties of Comendite lan Hornfels
ukuran gandum
grained medium
grained nggoleki
rengat
mrembet
conchoidal
tilas
bluish ireng
dingerteni
porosity
Highly keropos
Highly keropos
cleavage
ora kasedhiya
sampurna
kateguhan
2
durung ketemu
tartamtu gravitasi
2.38
3.4-3.9
Kapadhetan
ora Sumadhiya
0.25-0.30 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan