Properties of Flint lan Skarn
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
conchoidal
ora duwe aturan baku
tilas
putih
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
luster
vitreous
waxy lan kurang
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.5-2.8
2.86
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7-2.71 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas