Properties of Rhyodacite lan Serpentinite
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
conchoidal
ora rata
tilas
ireng
putih, greenish putih utawa abu-abu
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
waxy lan kurang
cleavage
ora kasedhiya
ora duwe aturan baku
tartamtu gravitasi
2.34-2.40
2.79-3
Kapadhetan
ora Sumadhiya
2.5-3 g / cm 3
resistance
tahan panas
tahan panas