Properties of Gritstone lan Hornblendite
ukuran gandum
coarse grained
medium kanggo coarse grained
rengat
conchoidal
ora duwe aturan baku kanggo conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
Highly keropos
kurang keropos
luster
kurang
vitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
ora duwe aturan baku
kateguhan
ora kasedhiya
2.3
tartamtu gravitasi
2.250
2.5
Kapadhetan
2.2 g / cm 3
2.85-3.07 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, nyandhang tahan