Properties of Comendite lan Gossan
ukuran gandum
grained medium
nggoleki grained medium
rengat
mrembet
conchoidal
tilas
bluish ireng
putih kanggo werna abu-abu
porosity
Highly keropos
Highly keropos
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
2
ora kasedhiya
tartamtu gravitasi
2.38
2.0
Kapadhetan
ora Sumadhiya
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan