Properties of Rhyodacite lan Slate
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
conchoidal
splintery
tilas
ireng
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
kurang
cleavage
ora kasedhiya
slaty
tartamtu gravitasi
2.34-2.40
2.65-2.8
Kapadhetan
ora Sumadhiya
2.6-2.8 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan