Properties of Krikel lan Trachyte
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora kasedhiya
ora kasedhiya
porosity
Highly keropos
kurang keropos
cleavage
slaty
ora kasedhiya
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.2-2.8
2.7
Kapadhetan
2.4-2.8 g / cm 3
2.43-2.45 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, impact tahan, nyandhang tahan