Cinnabar, also known as cinnabar or cinnabar, is a kind of sulfide mineral and belongs to the trigonal crystal system. The crystals are in the form of small rhombohedrons, thick plates, and columnars. They are commonly seen in multiple dense grains, dense blocks or crust-like aggregates. Diamond luster, průhledné až neprůhledné, tvrdost 2-2.5. Jeho [...]
