Popular Searches

  • Realgar - Wikipedia
    Realgar - Wikipedia

    Realgar, orpiment, and arsenopyrite provide nearly all the world's supply of arsenic as a byproduct of smelting concentrates derived from these or Realgar was used by firework manufacturers to create the color white in fireworks prior to the availability of powdered metals ,

    Know More
  • Orpiment - ClassicGems
    Orpiment - ClassicGems

    Orpiment is a very interesting mineral in that it has very high RI values, very high birefringence, very stong internal reflections, very strong dispersion, very high ,

    Know More
  • h2g2 - Orpiment and Realgar - Edited Entry
    h2g2 - Orpiment and Realgar - Edited Entry

    Orpiment and realgar are ores of arsenic The main deposits for these two minerals in the US are in Mercer, Utah, and Manhattan, Nevada They are no longer mined due to the fact that arsenic is rarely used in modern tim

    Know More
  • Mining Part 2: Important Minerals, Gems, and Rocks Mined ,
    Mining Part 2: Important Minerals, Gems, and Rocks Mined ,

    Important Minerals, Gems, and Rocks Mined in North Carolina AmethystViolet quartz gemstone colored by inclusions of hematite or other minerals, found in Stokes, Burke, Lincoln, Iredell, Moore, Warren, and Franklin Counti

    Know More
  • Stibnite Mine - Idaho Public Television
    Stibnite Mine - Idaho Public Television

    Stibnite Mine The Stibnite Mine is located about 13 miles from Yellow Pine Stibnite was a “company” town of several thousand people, with its own hospital and school There was also a bowling alley, a theater, a ski team and a high school football team!

    Know More
  • Orpiment - WikiVisually
    Orpiment - WikiVisually

    Orpiment, as the Latin Auripigmentum, is mentioned by Robert Hooke in Micrographia for the manufacture of small shot in the 17th century Contemporary uses Orpiment is used in the production of infrared-transmitting glass, oil cloth, linoleum, semiconductors, photoconductors, pigments, ,

    Know More
  • Secondary minerals of weathered orpiment-realgar-bearing ,
    Secondary minerals of weathered orpiment-realgar-bearing ,

    deposit c Mine drainage from Shimen realgar deposit which is directlydischargedintothebrook d The grey white tailing e The grey tailing f Hard crust of the grey tailing Secondary minerals of weathered orpiment-realgar-bearing tailings 3

    Know More
  • Orpiment: Orpiment mineral information and data - Mindatorg
    Orpiment: Orpiment mineral information and data - Mindatorg

    314 photos of Orpiment associated with Realgar on mindatorg Baryte: 196 photos of Orpiment associated with Baryte on mindatorg Hutchinsonite: , Connoisseur's Choice: Orpiment Twin Creeks Mine, Humboldt County, Nevada Rocks & Minerals, 75(2), 112-114

    Know More
  • Orpiment & realgar ~ Hudson Valley Geologist
    Orpiment & realgar ~ Hudson Valley Geologist

    Dec 15, 2010· Orpiment & realgar Two very pretty, and related, minerals are called orpiment and realgar Orpiment is a yellow to orange mineral whose name derives from auripigmentum ( aurum means "gold" and pigmentum means "pigment" or "color") due to ,

    Know More
  • Orpiment Mineral Gallery in Online Mineral Museum ,
    Orpiment Mineral Gallery in Online Mineral Museum ,

    Online mineral museum photograph archive of minerals: Orpiment Mineral Gallery Orpiment Minerals This gallery is part of the photographic archive of minerals The minerals illustrated sold previously and are for photographic reference only , Orpiment: from Twin Creeks Mine, Mega Pit, Cut 62, 4200' bench, Humboldt County, Nevada

    Know More
  • Realgar - Wikipedia
    Realgar - Wikipedia

    Realgar, α-As 4 S 4, is an arsenic sulfide mineral, also known as "ruby sulphur" or "ruby of arsenic" It is a soft, sectile mineral occurring in monoclinic crystals, or in granular, compact, or powdery form, often in association with the related mineral, orpiment (As 2 S 3)It is orange-red in color, melts at 320 °C, and burns with a bluish flame releasing fumes of arsenic and sulfur

    Know More
  • Barite on Orpiment - Steetley Minerals
    Barite on Orpiment - Steetley Minerals

    Translucent and transparent bladed, interlocking barite crystals on a bed of orpiment

    Know More
  • YupRocks - Pictures of the Mineral Orpiment
    YupRocks - Pictures of the Mineral Orpiment

    Orpiment is a mineral of arsenic sulfide with a deep yellow-orange color, occurring in hydrothermal veins of low temperature, volcanic fumaroles, and in hot springs as well Its formation occurs from the decay of Realgar, another mineral belonging to the arsenic group or by sublimation

    Know More
  • Orpiment - Revolvy
    Orpiment - Revolvy

    Orpiment is a deep orange-yellow colored arsenic sulfide mineral with formula As 2S 3 It is found in volcanic fumaroles, low temperature hydrothermal veins, and hot springs and is formed both by sublimation and as a byproduct of the decay of another arsenic mineral, realgar

    Know More
  • Orange Orpiment crystals, Mineral from Quiruvilca Mine ,
    Orange Orpiment crystals, Mineral from Quiruvilca Mine ,

    Mineral Description: A premium specimen of Orpiment crystals Not your typical massive orpiment, this is a single crystal coated by smaller sprays of crystals The specimen is translucent and the crystals are nicely formed, deep orange, and have great luster From the Quiruvilca mine, La Libertad Dept, Pe Size: 5 cm x 2 cm x 2 cm

    Know More
  • Barite with Orpiment, Realgar - Weinrich Minerals
    Barite with Orpiment, Realgar - Weinrich Minerals

    Barite with Orpiment, Realgar specimen number: 2451628 location: Quiruvilca Mine, La Libertad, Pe description: Large creamy thick tabular crystals of translucent barite to 45 cm in size over the top of a orange botryoidal crystallized orpiment matrix

    Know More
  • Botryoidal Orpiment, Quiruvilca Mine, Peru MM#7 [MM#7 ,
    Botryoidal Orpiment, Quiruvilca Mine, Peru MM#7 [MM#7 ,

    Orpiment is a deep orange-yellow colored arsenic sulfide mineral It is found in volcanic fumaroles, low temperature hydrothermal veins and hot springs This specimen was taken from the Quiruvilca Mine, located in Santiago de Chuco Province, La Libertad Department, Pe

    Know More
  • 9 Deadliest Rocks And Minerals On Earth - Forbes
    9 Deadliest Rocks And Minerals On Earth - Forbes

    Feb 14, 2016· Orpiment is another arsenic sulfide mineral with a stunning orange-yellow color The mineral is found naturally in hydrothermal vents, hot springs, and fumarol

    Know More
  • How to Obtain Arsenic | Sciencing
    How to Obtain Arsenic | Sciencing

    Arsenic occurs in elemental form but is much more common in minerals Most of the world's arsenic is mined in China with most of the remainder coming from Chile, Mexico, the Philippines and Russia

    Know More
  • Orpiment - an overview | ScienceDirect Topics
    Orpiment - an overview | ScienceDirect Topics

    Arsenopyrite (FeAsS), orpiment (As 2 S 3), and realgar (AsS/As 4 S 4) are the most common arsenic sulfide minerals, occurring primarily in hydrothermal and magmatic ore deposits Arsenic is commonly found in sulfide-bearing mineral deposits; especially with gold mineralization

    Know More
  • Orpiment - Wikipedia
    Orpiment - Wikipedia

    Orpiment is a deep orange-yellow colored arsenic sulfide mineral with formula As 2 S 3It is found in volcanic fumaroles, low temperature hydrothermal veins, and hot springs and is formed both by sublimation and as a byproduct of the decay of another arsenic mineral, realgarIt takes its name from the Latin auripigmentum (aurum − gold + pigmentum − pigment) because of its deep-yellow color

    Know More
  • Orpiment specimens for sale | Minfind
    Orpiment specimens for sale | Minfind

    Best specimens with Orpiment for sale Cookies on the Minfind website We use cookies to ensure that we give you the best experience on our website

    Know More
  • Orpiment and Realgar from Spiritrockshop
    Orpiment and Realgar from Spiritrockshop

    Orpiment and Realgar are both arsenic sulfid Orpiment is a rare orange to lemon-yellow mineral consisting of a native trisulfide of arsenic and usually forms with Realgar Realgar and Orpiment are almost always found together Realgar is a bright reddish-orange arsenic sulfide Crystals of orpiment are extremely rare as it usually forms

    Know More
  • Arsenic | Minerals Education Coalition
    Arsenic | Minerals Education Coalition

    Common arsenic-bearing minerals include arsenopyrite, conichalcite, enargite, lollingite (iron arsenide), olivenite and orpiment Arsenic is mined in China, Chile, Russia, Mexico, and the Philippin

    Know More
  • Realgar - Mine EngineerCom
    Realgar - Mine EngineerCom

    Realgar is monochlinic, has a hardness of 15 to 2 mhos, SG of 35, is red, yellow and orange-yellow Is associated with silver, antomony, and orpiment It is dieesminated in clay and dolomite

    Know More
  • orpiment - display specimen of arsenic sulfide from the ,
    orpiment - display specimen of arsenic sulfide from the ,

    The name orpiment comes from the Latin auripigmentum for golden paint This was the primary golden yellow pigment available to artists until the development of ,

    Know More
  • Realgar: The arsenic mineral realgar: information and pictures
    Realgar: The arsenic mineral realgar: information and pictures

    The alteration mineral that Realgar transformed into was generally assumed to be Orpiment, but recent scientific analysis has in fact determined the orange alteration product as Pararealgar Due to the instability of Realgar, specimens should be stored enclosed and covered to ,

    Know More
  • Secondary minerals of weathered orpiment-realgar-bearing ,
    Secondary minerals of weathered orpiment-realgar-bearing ,

    The Shimen realgar deposit has been mined for more than 1,500 years, producing around 1 Mt of ore, although the reserves in the deposit are nearly exhausted and mining has ceased as a result of environmental concerns (Yang et al 1999)

    Know More
  • Orpiment Mineral Data
    Orpiment Mineral Data

    Visit our Advertisers for Orpiment : Adam's Minerals Google Search for Orpiment Dakota Matrix Minerals Google Search for Orpiment John Betts Fine Minerals Search for Orpiment McDougall Minerals Google Search for Orpiment Rock and Mineral Shows Google Search for Orpiment Tucson Mall Google Search for Orpiment

    Know More
  • orpiment « McDougall Minerals
    orpiment « McDougall Minerals

    At one time, mining was concentrated entirely in this zone, and the workings here are extensive, though many are now flooded This zone produced enargite, pyrite, chalcopyrite, galena, sphalerite, wurtzite, tennantite, the famous orpiment specimens, realgar, and the world’s best hutchinsonit

    Know More