Properties of Comendite lan Felsite
ukuran gandum
grained medium
grained nggoleki
rengat
mrembet
conchoidal
porosity
Highly keropos
banget kurang keropos
cleavage
ora kasedhiya
non-ana
kateguhan
2
ora kasedhiya
tartamtu gravitasi
2.38
2.6-2.7
Kapadhetan
ora Sumadhiya
2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan