Properties of Eclogite lan Anthracite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
porosity
kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
mengilap
tartamtu gravitasi
2.86-2.87
1.1-1.4
Kapadhetan
3.2-3.6 g / cm 3
1.25-2.5 g / cm 3
resistance
tahan panas
tahan panas, banyu tahan