Ruby is worn for the purpose of will power ,to increase

It should worn in the ring finger of the right hand (for men) or in left hand (for women).

Due to the required geological conditions,rubies are found in countries near the Indian Ocean East coast of Africa ,Burma,Myanmmar and even India and China.

Burmese Ruby are usually considered to be best in quality followed by african ,australian and Indian.

Tanzanite- the One Generation gemstone found just in one mine worldwide which is in Northern Tanzania.