Properties of Variolite lan Rhyodacite
ukuran gandum
ora ditrapake
grained nggoleki
rengat
conchoidal
conchoidal
tilas
putih kanggo werna abu-abu
ireng
porosity
kurang keropos
kurang keropos
luster
ora kasedhiya
greasy kanggo kurang
cleavage
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.8-3
2.34-2.40
Kapadhetan
2.9-3.1 g / cm 3
ora Sumadhiya
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas