Properties of Trachyte lan Serpentinite
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
ora kasedhiya
ora rata
tilas
putih
putih, greenish putih utawa abu-abu
porosity
kurang keropos
kurang keropos
luster
metallic
waxy lan kurang
cleavage
ora kasedhiya
ora duwe aturan baku
kateguhan
ora kasedhiya
7
tartamtu gravitasi
2.7
2.79-3
Kapadhetan
2.43-2.45 g / cm 3
2.5-3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas