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Realgar - Wikipedia
It is a soft, sectile mineral occurring in monoclinic crystals, or in granular, compact, or powdery form, often in association with the related mineral, ...
en.wikipedia.org
en.wikipedia.org
Realgar: Mineral information, data and localities.
Alters to pararealgar on exposure to light. Visually similar to sarabauite and other red arsenic-sulphur minerals.
www.mindat.org
www.mindat.org
Realgar Meanings and Crystal Properties
Realgar, also known as Ruby Sulphur or Ruby of Arsenic, is a toxic arsenic sulfide mineral that crystallizes in the form of grains, tabular crystals, and masses ...
thecrystalcouncil.com
thecrystalcouncil.com
realgar
realgar (riːˈælgə(r)) Also 8 realgal. [a. med.L. realgar, ultimately from Arab. rehj al-ghār ‘powder of the cave’: cf. Sp. rejalgar, F. réalgar (earlier realgal, reagal, riagal), It. realgale, and see resalgar.] The native or factitious disulphide of arsenic (1 b), also called red(sulphide or sulphu...
Oxford English Dictionary
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Realgar Gemstone: Properties, Meanings, Value & More
Realgar is a rare mineral with a rich historical past, spanning medicine and the arts. Today, however, realgar's beauty is recognized as a double-edged sword.
www.gemrockauctions.com
www.gemrockauctions.com
Realgar - ColourLex
Realgar is an orange pigment rarely used in European oil painting. It is arsenic sulfide and as such it is extremely toxic.
colourlex.com
colourlex.com
Realgar wine
Realgar wine or Xionghuang wine (Chinese: ) is a Chinese alcoholic drink that consists of huangjiu ("yellow wine") dosed with powdered realgar, a yellow-orange containing realgar or have a ("king") drawn on their forehead or chest with realgar slurry left over from the production of the wine to protect them.
wikipedia.org
en.wikipedia.org
Realgar | Sulfide, Arsenic & Antimony - Britannica
Realgar, an important ore of arsenic, a red or orange mineral containing both arsenic and sulfur. Typically it is a minor constituent of ore veins.
www.britannica.com
www.britannica.com
Realgar Mineral Data
Common low-temperature hydrothermal vein mineral associated with As-Sb minerals. Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1747.
webmineral.com
webmineral.com
Realgar - an overview | ScienceDirect Topics
Realgar is defined as a mineral with the chemical composition As(II)S(− II), often found in sediments and soils, and is associated with specific oxidation ...
www.sciencedirect.com
www.sciencedirect.com
Realgar - CAMEO (mfa.org)
A bright orange-red mineral composed of Arsenic disulfide. Realgar occurs naturally in the Czech Republic, Romania, Macedonia, China, Japan, Peru and the ...
cameo.mfa.org
cameo.mfa.org
Pararealgar
It forms gradually from realgar under exposure to light. Its name derives from the fact that its elemental composition is identical to realgar, . The free As formed as a result of this process destabilises the realgar structure, causing the realgar to become powdery pararealgar without changing overall
wikipedia.org
en.wikipedia.org
resalgar
† reˈsalgar Obs. Also 4–5 reys-, rysalgar; 5 rys-, rosalgere; 5 ras-, 7 resalger; 6 resagar, -gor. [ad. Arab. rahj al-ghār (see realgar), the j being represented by s, as in It. risigallo, med.L. risigallum, resegale. The form rosalger appears later as rosager rosaker.] Realgar, disulphide of arseni...
Oxford English Dictionary
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Realgar/Indigo naturalis
Realgar/Indigo naturalis (RIF), also known as Compound Huangdai (), is a medication used to treat acute promyelocytic leukemia. Realgar-Indigo naturalis was developed in the 1980s and approved for medical use in China in 2009.
wikipedia.org
en.wikipedia.org
Allchar deposit
The minerals making most of the orebody are realgar, orpiment, As-bearing pyrite and marcasite. Minerals
Pyrite, stibnite, orpiment and realgar are the main minerals forming the ore.
wikipedia.org
en.wikipedia.org