Properties of Chert lan Variolite
ukuran gandum
banget nggoleki-grained
ora ditrapake
rengat
ora rata, splintery utawa conchoidal
conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
ora kasedhiya
cleavage
non-ana
ora kasedhiya
tartamtu gravitasi
2.5-2.8
2.8-3
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3
2.9-3.1 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan