Properties of Skarn lan Rhyodacite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
ora duwe aturan baku
conchoidal
tilas
cahya kanggo coklat peteng
ireng
porosity
kurang keropos
kurang keropos
luster
waxy lan kurang
greasy kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
slaty
ora kasedhiya
tartamtu gravitasi
2.86
2.34-2.40
Kapadhetan
2.8-2.9 g / cm 3
ora Sumadhiya
resistance
tahan panas
tahan panas