Cleavage:	[ 0 1 0 ] : Perfect
Color:	colorless, gray, gray green, bluish or brownish greenish
Density:	3,24 g/cm3
Diaphaniety:	Transparent to Translucent
Fracture:	Splintery - Thin, elongated fractures produced by intersecting good cleavages or partings (e.g. hornblende)
Habits:	Fibrous: Crystals made up of fibers
	Prismatic: Crystals Shaped like Slender Prisms (e.g. tourmaline)
	Acicular: Occurs as needle-like crystals
Hardness:	7 - Quartz
Luminescence:	None
Short UV Color:
Long UV Color:
Luster:	Vitreous (Glassy)
Magnetism:
Streak:	white