TURQUOISE STONE CHARACTERISTICS
- Origin of the name: From the name ‘turquoise’ meaning ‘stone of Turkey’
- Group: Alumina Phosphate
- Chemical composition: Aluminium and copper hydrated basic phosphate, CuA16 (PO4)4 (OH)8.4H2O.
- Crystal System: Triclinic
- Hardness: Between 5 and 6.
- Deposits: Afghanistan, Australia, China, the United States, France, Iran, Israel, Mexico, Tanzania
- Colour: Blue, Azure Blue