https://www.dekut.com/Health/locket-yantra-italian-red-coral-gemstone-benefits-1/ All the Gemstones work on the principle of absorption and transmission of some wavelengths which belong to particular planet. You can remove manglik dosha with red coral gemstones benefits or locket yantras of mars is suggested by our experienced Vedic astrologers group of Kosmicrudragem. Fri, 13 Jul 2012 10:19:07 UTC en