Properties of Gossan lan Porphyry
ukuran gandum
nggoleki grained medium
grained nggoleki
rengat
conchoidal
ora duwe aturan baku
tilas
putih kanggo werna abu-abu
putih
porosity
Highly keropos
kurang keropos
cleavage
ora kasedhiya
cacat
kateguhan
ora kasedhiya
1.7
tartamtu gravitasi
2.0
2.5-4
transparan
opaque
tembus kanggo opaque
Kapadhetan
ora Sumadhiya
2.5-2.52 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan