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Cinnabar generally occurs as a vein-filling mineral associated with volcanic activity and alkaline hot springs. The mineral resembles quartz in symmetry and it exhibits birefringence. 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.
When Chinese lacquerware and the ground cinnabar used to color it were exported to Europe in the 17th and 18th centuries, European collectors considered it to be finer than the European vermilion. In 1835, "Chinese vermilion" was described as a cinnabar so pure that it only had to be ground into powder to become a perfect vermilion.
Cinnabar has been used in Traditional Chinese medicine as a sedative for more than 2000 years, and has been shown to have sedative and toxic effects in mice. [111] In addition to being used for insomnia, cinnabar is thought to be effective for cold sores, sore throat, and some skin infections. [112]
Vermilion powder (銀朱粉). Essentially, a synthetic form of mercury sulfide, more brilliant than traditional vermilion made from ground cinnabar. Eosin red cake (曙紅膏). Basic herbal colour. It is now used in replacement of traditional carmine. Carmine powder (洋紅粉). Very expensive, it is now replaced with substitutes.
According to the Geological Institute of America, some believe zircon derives from the Arabic "zarkun," meaning "cinnabar" or "vermilion," while others say it comes from the Persian "zargun ...
6 Underrated Things to Buy at Trader Joes for under $5, According to a Food Writer. ... I especially love them ground to a fine powder and stirred into yogurt or even no-churn ice cream. 4. Seasonings
The turmeric powder becomes red when mixed with lime juice or lime powder. [4] Unlike red lead and vermilion, these are not poisonous. [4] [5] Modern material being sold as sindoor mainly uses vermilion, an orange-red pigment, the purified and powdered form of cinnabar, which is the chief form in which mercury sulfide naturally occurs. As with ...
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 ...