Properties of Adakite lan Rhyolite
ukuran gandum
nggoleki grained medium
gedhe lan coarse grained
rengat
conchoidal
sub-conchoidal
tilas
bluish ireng
wernane
porosity
kurang keropos
Highly keropos
luster
grainy, mutiyara lan vitreous
earthy
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
2
tartamtu gravitasi
ora Sumadhiya
2.65-2.67
Kapadhetan
ora Sumadhiya
2.4-2.6 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, nyandhang tahan