Question: What is Red Mercury(scientific name:H925 B207)? is it used by magician to get lot of money through Gennies? 

Answer: Mercury sulfide (HgS2) is red.  It is a mineral called cinnebar.  It would be irresponsible to use it if people would come in contact with it.  It would cause mercury poisoning.
This question from the Yahoo Q&A forum is categorized in the topic: Science & Mathematics