Properties of Picrite lan Flint
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
ora rata
conchoidal
tilas
putih, greenish putih utawa abu-abu
putih
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
vitreous
tartamtu gravitasi
2.75-2.92
2.5-2.8
transparan
opaque
tembus kanggo opaque
Kapadhetan
1.5-2.5 g / cm 3
2.7-2.71 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan