Properties of Picrite lan JASPEROID
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
ora rata
conchoidal
tilas
putih, greenish putih utawa abu-abu
putih
porosity
kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
vitreous lan mutiyara
tartamtu gravitasi
2.75-2.92
2.8-3
transparan
opaque
transparent kanggo Translucent
Kapadhetan
1.5-2.5 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan