I am Sreekanth from Kerala. I had a natural stone of weight approximately 144gm has some properties like it can neutralize any poison, regularise blood pressure, Quartz watch stops when touches the battery & when dipped in milk it will change to curd. Now I am planning to sell it out due to financial problem.If you are interested then pls contact to my mail id & id is [email protected] & my mobile no.is 9447505235. Waiting your reply.