Mineral Many sulfide minerals are economically important as metal ores; examples include sphalerite (ZnS), an ore of zinc, galena (PbS), an ore of lead, cinnabar (HgS), an ore of mercury, and molybdenite (MoS, an ore of molybdenum. Pyrite (FeS), is the most commonly occurring sulfide, and can be found in most geological environments. It is not, however, an ore of iron, but can be instead oxidized to produce sulfuric acid. Related to the sulfides are the rare sulfosalts, in which a metallic element is bonded to sulfur and a semimetal such as antimony, arsenic, or bismuth. Like the sulfides, sulfosalts are
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