Properties of Tuff lan JASPEROID
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
ora rata
conchoidal
porosity
Highly keropos
kurang keropos
luster
vitreous kanggo kurang
vitreous lan mutiyara
tartamtu gravitasi
2.73
2.8-3
transparan
opaque
transparent kanggo Translucent
Kapadhetan
1-1.8 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan