Properties of Icelandite lan Suevite
ukuran gandum
banget nggoleki-grained
coarse grained
tilas
putih
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
cleavage
ora kasedhiya
ora duwe aturan baku
kateguhan
1.1
ora kasedhiya
tartamtu gravitasi
2.5-2.8
2.86
Kapadhetan
2.11-2.36 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, meksa tahan, ngeruk tahan, nyandhang tahan
tahan panas