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