Calomel - Wikipedia
Calomel is a mercury chloride mineral with formula Hg 2 Cl 2 (see mercury(I) chloride). It was used as a medicine from the 16th to early 20th century, despite frequently causing mercury poisoning in patients.
Calomel | Mercury, Chloride, Halide | Britannica
calomel (Hg 2 Cl 2), a very heavy, soft, white, odourless, and tasteless halide mineral formed by the alteration of other mercury minerals, such as cinnabar or amalgams. Calomel is found together with native mercury, cinnabar, calcite, limonite, and clay at Moschellandsberg
Calomel: The mineral calomel information and pictures
Detailed description, properties, and locality information guide about the silver chloide mineral calomel.
Calomel: A Poison Once the Standard for Medical Treatment
2015年4月6日 · Calomel is found together with native mercury, cinnabar, calcite, limonite, and clay at Moschellandsberg, Germany; Zimapán, Mexico; and Brewster County, Texas, U.S. Once the most popular of cathartics, calomel has been used in medicine since the 16th century.
Calomel: Mineral information, data and localities. - mindat.org
Calos, N.J., Kennard, C.H.L., Davis R L (1989) The structure of calomel, Hg2Cl2, derived from neutron powder data. Zeitschrift für Kristallographie, 187, 305-307.
A Little Mercurial History - American Council on Science and …
2019年4月11日 · “Calomel” was the curious name given to mercurous chloride, Hg2Cl2, the most common medicine of the era. Why curious? Because the name derives from the Greek “calos” meaning “good,” and “melas” for “black.”
Calomel
A very good, well-crystallized example of the species from the Type Locality: Calomel is a rare Mercury Chloride, often found associated with droplets of native Mercury. This important locale helped define the mercury group minerals, in the early days of mineralogy.
Calomel - WikiMili, The Best Wikipedia Reader
Calomel is a mercury chloride mineral with formula Hg2Cl2 (see mercury(I) chloride). It was used as a medicine from the 16th to early 20th century, despite frequently causing mercury poisoning in patients.
Calomel – Occurrence, Properties, and Distribution - AZoMining
Calomel was named after two Greek words for beautiful and black. Although the mineral is white, the black refers to its reaction with ammonia, which gives a spectacular black coloration.
Pigments — Mercury-based red (cinnabar-vermilion) and white (calomel …
An entire section is dedicated to calomel before concluding with an overview of the analytical methods for the characterisation and provenance investigation of cinnabar. This article summarises the history of cinnabar, from its first uses in burials to modern oils on canvas.