I learned this science from my grandfather and have been studying since 2004 and working on reading charts since 2012. My Dadu has a good knowledge of Astrology, Gemology. He is a gold-smith and also deals with natural and artificial gemstone material. Even today, both of us have a good discussion of astrology: Combination works in the chart, 2-3 types of astrology combine to the best result, and many more topics. I have good knowledge of Gemstone: 1 According to Natal Chart Good or Bad Stone.2 Original or Fake Stone. 3 Substitute of Gemstone. Share me your DOB and then I will tell you a fact related to your date of birth. its free