Properties of Gritstone lan Marble
ukuran gandum
coarse grained
grained medium
rengat
conchoidal
ora kasedhiya
porosity
Highly keropos
kurang keropos
luster
kurang
kurang kanggo mutiyara kanggo subvitreous
cleavage
sampurna
sampurna
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.250
2.86-2.87
Kapadhetan
2.2 g / cm 3
2.4-2.7 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas