Properties of Greywacke lan Blueschist
ukuran gandum
sudut lan nggoleki
nggoleki grained medium
rengat
conchoidal
conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
Highly keropos
Highly keropos
tartamtu gravitasi
2.2-2.8
3-3.2
Kapadhetan
2.6-2.61 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
impact tahan, meksa tahan