Properties of Skarn lan Rhyolite
ukuran gandum
grained nggoleki
gedhe lan coarse grained
rengat
ora duwe aturan baku
sub-conchoidal
tilas
cahya kanggo coklat peteng
wernane
porosity
kurang keropos
Highly keropos
luster
waxy lan kurang
earthy
kekuatan compressive
ora Sumadhiya
cleavage
slaty
ora kasedhiya
tartamtu gravitasi
2.86
2.65-2.67
Kapadhetan
2.8-2.9 g / cm 3
2.4-2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, nyandhang tahan