Properties of Krikel lan Felsite
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora kasedhiya
conchoidal
porosity
Highly keropos
banget kurang keropos
kateguhan
2.6
ora kasedhiya
tartamtu gravitasi
2.2-2.8
2.6-2.7
Kapadhetan
2.4-2.8 g / cm 3
2.6 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, impact tahan