Properties of Trachyandesite lan Rhyodacite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal
conchoidal
tilas
cahya kanggo coklat peteng
ireng
porosity
kurang keropos
kurang keropos
luster
earthy
greasy kanggo kurang
cleavage
sampurna
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