Properties of Comendite lan Migmatite
ukuran gandum
grained medium
medium kanggo nggoleki coarse grained
rengat
mrembet
ora duwe aturan baku
porosity
Highly keropos
banget kurang keropos
luster
kurang
kurang kanggo mutiyara kanggo subvitreous
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
miskin
tartamtu gravitasi
2.38
2.65-2.75
Kapadhetan
ora Sumadhiya
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas, meksa tahan