Properties of Basalt lan Variolite
ukuran gandum
grained nggoleki
ora ditrapake
rengat
conchoidal
conchoidal
tilas
putih kanggo werna abu-abu
putih kanggo werna abu-abu
porosity
kurang keropos
kurang keropos
luster
ora kasedhiya
ora kasedhiya
cleavage
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.8-3
2.8-3
Kapadhetan
2.9-3.1 g / cm 3
2.9-3.1 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan