Properties of Comendite lan Itacolumite
ukuran gandum
grained medium
coarse utawa nggoleki
rengat
mrembet
conchoidal
porosity
Highly keropos
Highly keropos
cleavage
ora kasedhiya
sampurna
tartamtu gravitasi
2.38
2.2-2.8
Kapadhetan
ora Sumadhiya
2.2-2.8 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan