Painite
Chemical Formula	CaZrAl9O15(BO3)
Species	Oxides & Hydroxides
Crystal System	Hexagonal
Mohs Scale	8
Specific Gravity	4.01
Color	Red, brownish, orange-red
Streak	White
Luster	Vitreous
Refractive Index	n = 1.816 n = 1.788
Diaphaneity	Transparent
Crystal Habit：Elongated crystals, pseudo-orthorhombic