Properties of Tachylite lan Variolite
ukuran gandum
medium kanggo nggoleki coarse grained
ora ditrapake
rengat
conchoidal
conchoidal
tilas
.Bangunan
putih kanggo werna abu-abu
porosity
kurang keropos
kurang keropos
luster
resinous
ora kasedhiya
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
2.3
tartamtu gravitasi
2.4
2.8-3
Kapadhetan
3.058 g / cm 3
2.9-3.1 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan