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		[MineralName](#photos)

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کانی ها

	Name:	zoisite
	Class:	Silicates
	Chemistry:	Ca2Al3[Si3O12 (OH)
	Color(s):	gray, yellowish brown, greenish, pink (thulite), blue (tanzanite)
	Hardness:	6-6.5	SpecGrav:	3.2-3.4
	Fracture:	conchoidal	Cleavage:	one good
	Crystal:	Orthorhombic; long prismatic, deeply striated, columnar, bladed, fibrous
	Envronment:	only in metamorphic rocks
	Association:	hornblende, almandine, glaucophane, wollastonite
	Locals:	NC. CA., TN., CO., USA / Tanzania / Italy / USSR /Austria / Switzerland
	Misc:	named for Baron S. Zois van Edeltein (1747-1819), thulite named for Thule and ancient name for Norway, Tanzanite for the local Tanzania

	Photos & Locals:
		1.) Tanzania, Africa 2.) Tanzania, Africa		3.) Tanzania, Africa 4.) Tanzania, Africa

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