Properties of Chert lan Krikel Minyak
ukuran gandum
banget nggoleki-grained
banget nggoleki-grained
rengat
ora rata, splintery utawa conchoidal
ora kasedhiya
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
kurang
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.5-2.8
2.2-2.8
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3
2.4-2.8 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan