Properties of Essexite lan Sovite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
kurang keropos
luster
ora kasedhiya
subvitreous kanggo kurang
cleavage
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.86-2.87
Kapadhetan
ora Sumadhiya
2.84-2.86 g / cm 3
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan