Name:  Turquoise
Origin: Iran, Nishaboor
Mineral Label in my collection: 4
Dimensions: 30 x 25 x 45 mm
Supplied From: Zamin pajuhan Co. Ltd -
	       Mr. Mehrdad Nazari, 1381/09/24 (15 Dec. 2002)

Comments: The Turquoise is in Trachyte ground mass
 
Composition of Turquoise: CuAl6 (PO4)4 (OH)8 . 5H2O
XI System: Triclinic
Special Gravity: 2.6 - 2.8
Hardness: 6