Properties of Ganister lan Trachyte
ukuran gandum
coarse utawa nggoleki
grained nggoleki
rengat
splintery
ora kasedhiya
porosity
Highly keropos
kurang keropos
cleavage
sampurna
ora kasedhiya
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.2-2.8
2.7
Kapadhetan
2.2-2.8 g / cm 3
2.43-2.45 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, nyandhang tahan