Properties of Shonkinite lan Gritstone
ukuran gandum
medium kanggo nggoleki coarse grained
coarse grained
rengat
ora kasedhiya
conchoidal
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
kurang
cleavage
sampurna
sampurna
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.6-2.7
2.250
Kapadhetan
2.6-2.8 g / cm 3
2.2 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan