Machmani uses and its benefits: This item is a panacea in Kali Yuga. Due to less availability, it does not operate much, but in our old scriptures it is described. This gem is obtained from fish. It is considered very auspicious. If you lack money, your business is not growing. If your child is getting a bad eye repeatedly or you are surrounded by problems in your home, Vaastu dosha is the biggest and if you are having Mahadasha of Rahu on you then you will see miraculous results as soon as you wear it. You should wear it for the Mahadasha of Rahu. Colour: Brownish Weight: 13.95 cts 100% GUARANTEE: Lab Testing Report Certificate comes along with Machmani Tested by GII gemologist.