Mahogany Jasper. Jasper gemstones mostly offer protection, and shield the bearer from negative forces. They calm the mind, impart confidence, and offer many other positive attributes. The red mahogany jasper are projecting stones which assists in destroying disease, strengthens the conscious, gives courage and strength, actually brings physical energy, luck, and success. These red stones are used for protection, courage, energy. Help with blood, relieve anaemia, stops bleeding, heals rashes and wounds.