Properties of Chert lan Rhyodacite
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora rata, splintery utawa conchoidal
conchoidal
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
greasy kanggo kurang
cleavage
non-ana
ora kasedhiya
tartamtu gravitasi
2.5-2.8
2.34-2.40
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas