Properties of Pantellerite lan Adakite
ukuran gandum
grained nggoleki
nggoleki grained medium
rengat
sub-conchoidal
conchoidal
tilas
dingerteni
bluish ireng
porosity
kurang keropos
kurang keropos
luster
earthy
grainy, mutiyara lan vitreous
cleavage
conchoidal
ora kasedhiya
kateguhan
2
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
ora Sumadhiya
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
ora Sumadhiya
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan