Turquoise, known as Feroza/फिरोजा in Hindi, the birthstone for Sagittarius sun sign, is a semi-precious gemstone of phosphate mineral having blue to bluish green color.

Turquoise Stone Product Specifications :-

Turquoise commonly known as Feroza is basically a turquoise mineral species gemstone which comes in different colours ranges from blue to green to yellow green.

Turquoise Product Properties :-

Chemical composition :- CuAl6(PO4)4(OH)8 5H20 with some alumina replaced by ferric oxide. (Hydrous phosphate of aluminium and copper with some iron)

Crystal System :- Triclinic

Crystal Habit :- Aggregate

Colour :- Blue – copper, green – copper and iron.

Hardness :- 5.5 to 6 on Moh’s scale

Specific Gravity :- 2.60 – 2.85

Refractive Index :- 1.610 – 1.650

Inclusions :- Pyrite, quartz, limonite.

Origin : Iran, Tibet, China, Egypt, USA, Persia.

Click image to enlarge

Copyright @MGTL | Powered by D'arteweb