Properties of Anthracite lan Diatomite
ukuran gandum
medium kanggo nggoleki coarse grained
banget nggoleki-grained
rengat
conchoidal
ora kasedhiya
porosity
kurang keropos
Highly keropos
kateguhan
ora kasedhiya
1
tartamtu gravitasi
1.1-1.4
2.3-2.4
Kapadhetan
1.25-2.5 g / cm 3
2.49-2.51 g / cm 3
resistance
tahan panas, banyu tahan
tahan panas