Properties of Greywacke lan Basaltic Trachyandesite
ukuran gandum
sudut lan nggoleki
grained nggoleki
rengat
conchoidal
conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
Highly keropos
kurang keropos
luster
kurang
ora kasedhiya
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
ora kasedhiya
tartamtu gravitasi
2.2-2.8
2.8-3
Kapadhetan
2.6-2.61 g / cm 3
2.9-3.1 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, meksa tahan, nyandhang tahan