Properties of Rhyolite lan Nephelinite
ukuran gandum
gedhe lan coarse grained
grained nggoleki
rengat
sub-conchoidal
flat
porosity
Highly keropos
kurang keropos
luster
earthy
vitreous kanggo metallic
cleavage
ora kasedhiya
cacat
tartamtu gravitasi
2.65-2.67
2.4-2.9
Kapadhetan
2.4-2.6 g / cm 3
2.5-3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, nyandhang tahan
tahan panas