Properties of Rhyodacite lan Rhyolite
ukuran gandum
grained nggoleki
gedhe lan coarse grained
rengat
conchoidal
sub-conchoidal
porosity
kurang keropos
Highly keropos
luster
greasy kanggo kurang
earthy
cleavage
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.34-2.40
2.65-2.67
Kapadhetan
ora Sumadhiya
2.4-2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, nyandhang tahan