Properties of Gabbro lan Trachyandesite
ukuran gandum
coarse grained
grained nggoleki
rengat
conchoidal
conchoidal
tilas
ireng
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
luster
ora kasedhiya
earthy
cleavage
ora kasedhiya
sampurna
tartamtu gravitasi
2.86-2.87
2.8-3
Kapadhetan
2.7-3.3 g / cm 3
2.9-3.1 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan