Properties of Theralite lan Trachyandesite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
ora rata, splintery utawa conchoidal
conchoidal
tilas
putih
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
luster
waxy lan kurang
earthy
kekuatan compressive
ora Sumadhiya
cleavage
non-ana
sampurna
tartamtu gravitasi
2.5-2.8
2.8-3
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3
2.9-3.1 g / cm 3
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan