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 moth mainly due to them completely consuming the food source before reaching maturity; this could be a possible explanation for their tendency to engage in seemingly random cannibalistic behaviour, as many will die from starvation. Additionally, the larvae are preyed upon by species like the ants "Formica polyctena". The moth has proven to be particularly successful as a biocontrol agent for ragwort when used in conjunction with the ragwort flea beetle in the western United States. Cinnabar moth The cinnabar moth ("Tyria jacobaeae") is a brightly coloured arctiid moth found in Europe and western and central Asia. It has been introduced