Cinnabar content. To produce liquid mercury (quicksilver), crushed cinnabar ore is roasted in rotary furnaces. Pure mercury separates from sulfur in this process and easily evaporates. A condensing column is used to collect the liquid metal, which is most often shipped in iron flasks. Associated modern precautions for use and handling of cinnabar arise from the toxicity of the mercury component, which was recognized as early as in ancient Rome. Because of its mercury content, cinnabar can be toxic to human beings. Though people in ancient South America often used cinnabar for art, or processed it into refined mercury (as a
Cinnabar Theater Quicksilver Theater Company under the leadership of Richard Blake. The current conductor, Mary Chun (who also serves as conductor of San Francisco's new music ensemble Earplay), has led performances for Hawaii Opera Theatre and served on the conducting staffs of San Francisco Opera, the Los Angeles Music Center Opera, The Opera Theatre of Saint Louis, Belgium's La Monnaie, the Théâtre du Châtelet in Paris and the Opéra de Lyon, where she was also the Director of Musical Studies for Music Director Kent Nagano. She has conducted Cinnabar productions of "She Loves Me" (2011), "Don Giovanni" (2012), "Carmen" (2013), "The Marriage