Topaz and Citrine are the birthstones for the month of November. Topaz ranges from deep blue to lighter hues and has traditionally been known for its healing and protective properties. Blue topaz is also an ideal gift for a fourth wedding anniversary. Citrine is a bright gemstone with warm orange-yellow hues. Symbolising happiness and success its name comes from an old French word for lemon. Citrine is also an ideal gift for a thirteenth wedding anniversary.