Properties of Mugearite lan Essexite
ukuran gandum
ora ditrapake
grained nggoleki
rengat
conchoidal
conchoidal
tilas
putih kanggo werna abu-abu
ireng
porosity
kurang keropos
Highly keropos
luster
ora kasedhiya
ora kasedhiya
kekuatan compressive
ora Sumadhiya
cleavage
ora ditrapake
ora kasedhiya
tartamtu gravitasi
2.8-3
ora Sumadhiya
Kapadhetan
2.9-3.1 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, meksa tahan, nyandhang tahan
impact tahan, meksa tahan, nyandhang tahan