Zunyite
Chemical Formula	Al13Si5O20(OH,F)18Cl
Species	Silicates
Mohs Scale	7
Specific Gravity	2.87-2.90
Color	Grayish white, flesh-red; colorless in thin section
Streak	White
Luster	Vitreous
Refractive Index	n = 1.592 - 1.600
Diaphaneity	Transparent, Translucent
Cleavage	Good on
Fracture	Uneven
Crystal Habit：Crystalline - occurs as well-formed fine sized crystals