These are the main classes of antibiotics. Most antibiotics have 2 names, the trade or brand name, created by the drug company that manufactures the drug, and a generic name, based on the antibiotic's chemical structure or chemical class. Trade names such as Keflex and Zithromax are capitalized.
Barbiturates such as Phenobarbitol or Phenobarbitone can cause depletion of calcium, folic acid, vitamin D, vitamin K, and biotin. Phenytoin such as Dilantin can deplete a wide range of nutrients including biotin, calcium, folic acid, vitamin B1, vitamin B12, vitamin D and vitamin K.
Gangue minerals associated with cinnabar include quartz, dolomite, calcite and barite. Small droplets of liquid mercury are sometimes present on or near cinnabar. The most striking property of cinnabar is its red color. Its bright color makes it easy to spot in the field and is a fascination for those who discover it.