Properties of Benmoreite lan Variolite
ukuran gandum
grained nggoleki
ora ditrapake
rengat
conchoidal
conchoidal
tilas
ireng
putih kanggo werna abu-abu
porosity
kurang keropos
kurang keropos
luster
earthy
ora kasedhiya
cleavage
sampurna
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