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A Chinese "cinnabar red" carved lacquer box from the Qing dynasty (1736–1795), National Museum of China, Beijing Vermilion (sometimes vermillion ) [ 1 ] is a color family and pigment most often used between antiquity and the 19th century from the powdered mineral cinnabar (a form of mercury sulfide ).
Cinnabar has a mean refractive index near 3.2, a hardness between 2.0 and 2.5, and a specific gravity 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 .
The color red is the longest wavelength of light discernable to the human eye, with a range of between 620 and 750 nanometers. Red was commonly the first color term added to languages after the colors of black and white. As well as this, the color was the first color to be used by humans.
Red is the color at the long wavelength end of ... The source of cinnabar for the Romans was a group of ... [76] [77] In the Old Testament of the Bible, the Book of ...
The ancient Chinese believed that ingesting long-lasting mineral substances such as jade, cinnabar, or hematite would confer some of that longevity on the person who consumed them. [3] Gold was considered particularly potent, as it was a non-tarnishing precious metal; the idea of potable or drinkable gold is found in China by the end of the ...
Dān 丹 "cinnabar; vermillion; elixir; alchemy" is the keyword for Chinese immortality elixirs. The red mineral cinnabar (dānshā 丹砂 lit. "cinnabar sand") was anciently used to produce the pigment vermilion (zhūhóng 朱紅) and the element mercury (shuǐyín 水銀 "watery silver" or gǒng 汞). [2]
Moon blocks or jiaobei (also written as jiao bei etc. variants; Chinese: 筊杯 or 珓杯; pinyin: jiǎo bēi; Jyutping: gaau2 bui1), also poe (from Chinese: 桮; Pe̍h-ōe-jī: poe; as used in the term "poe divination"), are wooden divination tools originating from China, which are used in pairs and thrown to seek divine guidance in the form of a yes or no question.
Hebrew ʾōḏem derives from the Hebrew root meaning "red". Carnelian is called sardion in Greek. Theophrastus (De lap., 55) and Pliny (Hist. nat., XXXVII, xxxi) derive sardion from the name of the city of Sardes where, they claim, it was first found. The carnelian is a siliceous stone and a species of chalcedony.