Silver leaf jasper is a protective and healing stone said to promote harmonious and nurturing relationships. It is also believed to foster self-discipline and independence, giving us courage to stand up for our beliefs. Jasper, in general, is said to be a protective stone. It gives us courage, wealth, and confidence. It is said to calm the nerves, to repel negative energy, and to keep us in control of our emotions. Jasper is associated with the Zodiac signs of Aries, Aquarius, Leo, and Virgo. It is the mystical birthstone for the month of October, and one of the birthstones for the month of January.