Properties of Ignimbrite lan Variolite
ukuran gandum
grained nggoleki
ora ditrapake
rengat
ora rata
conchoidal
tilas
putih
putih kanggo werna abu-abu
porosity
Highly keropos
kurang keropos
luster
vitreous kanggo kurang
ora kasedhiya
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
2.3
tartamtu gravitasi
2.73
2.8-3
Kapadhetan
1-1.8 g / cm 3
2.9-3.1 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan