Cinnabar of approximately 8.1. The color and properties derive from a structure that is a hexagonal crystalline lattice belonging to the trigonal crystal system, crystals that sometimes exhibit twinning. Cinnabar has been used for its color since antiquity in the Near East, including as a rouge-type cosmetic, in the New World since the Olmec culture, and in China since as early as the Yangshao culture, where it was used in coloring stoneware. Associated modern precautions for use and handling of cinnabar arise from the toxicity of the mercury component, which was recognized as early as ancient Rome. The name comes from
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