Yogakarakas for Mesh Lagna

Dear Friends,

I just started this blog to understand and learn more about vedic astrology and Gem Theropy as a remidial mesures. And i wel-come learned persons to contribute to this blog.

I want to know For Mars (Mesh) Ascendant which are the yogakaraka planets?

Mars in 9th house in lagna chart and in 7th in Navamsa chart can this person wear a Red Coral?
May i request learned person(s) to advise?

What/how would be the married life for this native?