Properties of Trachyte lan Rhomb Porphyry
ukuran gandum
grained nggoleki
grained nggoleki
rengat
ora kasedhiya
conchoidal
porosity
kurang keropos
banget kurang keropos
luster
metallic
subvitreous kanggo kurang
cleavage
ora kasedhiya
sampurna
kateguhan
ora kasedhiya
2.7
tartamtu gravitasi
2.7
2.86
Kapadhetan
2.43-2.45 g / cm 3
2.8-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, meksa tahan