Properties of Minette lan Rhyolite
ukuran gandum
nggoleki kanggo coarse grained
gedhe lan coarse grained
rengat
conchoidal
sub-conchoidal
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
earthy
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
ora kasedhiya
kateguhan
ora kasedhiya
2
tartamtu gravitasi
2.86-2.87
2.65-2.67
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.95-2.96 g / cm 3
2.4-2.6 g / cm 3
resistance
tahan panas, impact tahan
tahan panas, nyandhang tahan