Properties of Dacite lan Tephrite
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
ora rata
porosity
kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
sampurna
crenulation lan mrembet
kateguhan
ora kasedhiya
2.4
tartamtu gravitasi
2.86-2.87
2.86
Kapadhetan
2.77-2.771 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan