Properties of Porphyry lan Blueschist
ukuran gandum
grained nggoleki
nggoleki grained medium
rengat
ora duwe aturan baku
conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
kurang keropos
Highly keropos
tartamtu gravitasi
2.5-4
3-3.2
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.5-2.52 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan
impact tahan, meksa tahan