Properties of Picrite lan Tonalite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
ora rata
conchoidal
tilas
putih, greenish putih utawa abu-abu
bluish ireng
porosity
kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
cacat
ora kasedhiya
tartamtu gravitasi
2.75-2.92
2.86-3
Kapadhetan
1.5-2.5 g / cm 3
2.73 g / cm 3
resistance
tahan panas
tahan panas, meksa tahan, banyu tahan