Properties of Trachyte lan Pseudotachylite
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
ora kasedhiya
ora rata
tilas
putih
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
cleavage
ora kasedhiya
ora duwe aturan baku
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.7
2.46-2.86
transparan
opaque
transparent kanggo Translucent
Kapadhetan
2.43-2.45 g / cm 3
2.7-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas