Properties of IJOLITE lan Variolite
ukuran gandum
coarse grained
ora ditrapake
rengat
conchoidal kanggo ora rata
conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
ora kasedhiya
kekuatan compressive
ora Sumadhiya
cleavage
miskin
ora kasedhiya
kateguhan
ora kasedhiya
2.3
tartamtu gravitasi
2.6-2.76
2.8-3
Kapadhetan
2.6 g / cm 3
2.9-3.1 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan