Impetigo, cellulitis, folliculitis and carbuncles are usually due to "Staphylococcus aureus" or Beta-hemolytic streptococcus bacteria. Most carbuncles, boils, and other cases of folliculitis develop from "Staphylococcus aureus". Individual boils clustered together are called carbuncles. Business flourished in precious stones such as diamonds, lapis lazuli, onyx, topaz, carbuncles and emeralds. The resin from the stems is used to treat bleeding boils, carbuncles, toothache and tuberculosis. Similarly, the crown is enameled without the carbuncles and brilliants. It contains red stones on the outer wall which are either rubies or carbuncles. Carbuncles developed on his back and he was plagued by a virulent fever. Violet ray treatments were said to cure everything from lower back pain to carbuncles. Carbuncles were named differently according to their places of origin.