Properties of Essexite lan Shoshonite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
ora rata
tilas
ireng
putih kanggo werna abu-abu
porosity
Highly keropos
kurang keropos
luster
ora kasedhiya
kurang
cleavage
ora kasedhiya
miskin
tartamtu gravitasi
ora Sumadhiya
2.98
Kapadhetan
ora Sumadhiya
2.9-3 g / cm 3
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan