Properties of Novaculite lan Pantellerite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal
sub-conchoidal
porosity
kurang keropos
kurang keropos
luster
waxy lan kurang
earthy
kekuatan compressive
ora Sumadhiya
cleavage
non-ana
conchoidal
tartamtu gravitasi
2.5-2.7
ora Sumadhiya
transparan
tembus kanggo opaque
tembus kanggo opaque
Kapadhetan
2.7 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas