Properties of Trachyandesite lan Gritstone
ukuran gandum
grained nggoleki
coarse grained
rengat
conchoidal
conchoidal
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
Highly keropos
cleavage
sampurna
sampurna
kateguhan
2.3
ora kasedhiya
tartamtu gravitasi
2.8-3
2.250
Kapadhetan
2.9-3.1 g / cm 3
2.2 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan