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
Kudremukh Iron Ore Company December 2001. Kudremukh area is a biodiversity hotspot, with Kudremukh national park nearby. The mining lease was temporarily extended, however, it was completely stopped in 2006 due to environmental reasons. In 2016 KIOCL planned to develop a commercial resort in the Kudremukh national park, refurbishing some of its buildings, unused since the closure of the mine. The project had not obtained an environmental clearance. In October 2016 the Ministry of Environment and Forests ordered to immediately stop the work. Kudremukh Iron Ore Company KIOCL Limited, formerly Kudremukh Iron Ore Company Limited is a Government of India enterprise with its head