Properties of Pseudotachylite lan Rapakivi Granit
ukuran gandum
banget nggoleki-grained
gedhe lan coarse grained
rengat
ora rata
ora kasedhiya
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
kurang keropos
luster
vitreous
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
cleavage
ora duwe aturan baku
ora kasedhiya
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.46-2.86
2.6-2.7
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3
2.6-2.8 g / cm 3
resistance
tahan panas
tahan panas, nyandhang tahan