Properties of Charnockite lan Batubara
ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
porosity
banget kurang keropos
kurang keropos
luster
-
kurang kanggo vitreous kanggo submetallic
tartamtu gravitasi
-9999
1.1-1.4
Kapadhetan
2.6 g / cm 3
1100-1400 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas