Properties of Migmatite lan Marl
ukuran gandum
medium kanggo nggoleki coarse grained
banget nggoleki-grained
rengat
ora duwe aturan baku
conchoidal
porosity
banget kurang keropos
Highly keropos
luster
kurang kanggo mutiyara kanggo subvitreous
kurang
cleavage
miskin
ora kasedhiya
tartamtu gravitasi
2.65-2.75
2.2-2.8
Kapadhetan
ora Sumadhiya
2.4-2.8 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, impact tahan