Properties of Hornfels lan Hawaiite
ukuran gandum
grained nggoleki
ora ditrapake
rengat
conchoidal
conchoidal
tilas
dingerteni
ora kasedhiya
porosity
Highly keropos
kurang keropos
luster
mengilap
ora kasedhiya
cleavage
sampurna
ora ditrapake
kateguhan
durung ketemu
ora kasedhiya
tartamtu gravitasi
3.4-3.9
ora Sumadhiya
Kapadhetan
0.25-0.30 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, nyandhang tahan