Properties of Chert lan Comendite
ukuran gandum
banget nggoleki-grained
grained medium
rengat
ora rata, splintery utawa conchoidal
mrembet
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
kurang
tartamtu gravitasi
2.5-2.8
2.38
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3
-9999 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan