Properties of Foidolite lan Hornfels
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
conchoidal
porosity
banget kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
mengilap
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
sampurna
kateguhan
ora kasedhiya
durung ketemu
tartamtu gravitasi
2.86
3.4-3.9
Kapadhetan
ora Sumadhiya
0.25-0.30 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan, meksa tahan