Properties of Trachyandesite lan Tachylite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
tilas
cahya kanggo coklat peteng
.Bangunan
porosity
kurang keropos
kurang keropos
cleavage
sampurna
ora kasedhiya
kateguhan
2.3
ora kasedhiya
tartamtu gravitasi
2.8-3
2.4
Kapadhetan
2.9-3.1 g / cm 3
3.058 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, impact tahan, nyandhang tahan