Muhamad Azam Hidayat.
Personal Gemologist and minerals journalist. As known as Tok Genkai through the YouTube Channel Gemstone By Tok Genkai, he take an action to do research and public explanation about mineral especially more about Gemstone. He also professional gems cutter.
Born on 21st March 1990 he started his career in Gems and Jewellery since 2016 as Gems Trader. Then he started learning more about mineral with his reading. On 2019 he make a decision to get close to the Gemological classes.
He do many research about mineral and all the results he uploaded at his YouTube Channel.