Properties of Pantellerite lan Taconite
ukuran gandum
grained nggoleki
gedhe lan coarse grained
rengat
sub-conchoidal
ora rata, splintery utawa conchoidal
porosity
kurang keropos
Highly keropos
cleavage
conchoidal
cacat
tartamtu gravitasi
ora Sumadhiya
5-5.3
transparan
tembus kanggo opaque
tembus kanggo opaque
Kapadhetan
ora Sumadhiya
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan