Properties of Gabbro lan Tephrite
ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
ora rata
porosity
Highly keropos
banget kurang keropos
luster
ora kasedhiya
subvitreous kanggo kurang
cleavage
ora kasedhiya
crenulation lan mrembet
tartamtu gravitasi
2.86-2.87
2.86
Kapadhetan
2.7-3.3 g / cm 3
2.8-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan