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