How To Use Arsenopyrite In A Sentence
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bladed arsenopyrite
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It is an alteration product of realgar, native arsenic, and, less commonly, arsenopyrite.
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Arsenopyrite, cassiterite, molybdenite, wolframite, uraninite, and several of the common sulfides have all been observed at various locations.
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~ The element is prepared by purifying the native arsenic, or by heating the arsenopyrite in iron tubes, out of contact with air, when the reaction expressed by the following equation occurs:
An Elementary Study of Chemistry
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The pyrite has a small amount of arsenopyrite in it, and when this is burned arsenious oxide is formed as
An Elementary Study of Chemistry
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Iron and copper sulfides of this region are predominately pyrite, pyrrhotite, chalcopyrite, arsenopyrite, bornite, and marcasite.
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The Yaogangxian mine is a world-class locality for not only fluorite but also for arsenopyrite, bournonite, stannite, wurtzite, and ferberite.
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In the latter locality arsenopyrite is found associated with pyrite in a gangue of quartz, forming a series of parallel stringers in gneiss close to a basic dike.
The Economic Aspect of Geology
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If arsenopyrite is heated in a current of air, what products are formed?
An Elementary Study of Chemistry
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One quick stop was made at the abandoned New First of May mine, where on the ore pile we found galena, pyrite, arsenopyrite, and fluorite.
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(As_ S_ ), as oxide (As_ O_ ), and as a constituent of many metallic sulphides, such as arsenopyrite (FeAsS).
An Elementary Study of Chemistry
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There were shops full of green and purple fluorite, ferberite and arsenopyrite, and spessartine and stibnite.
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Arsenic sulphides, arsenopyrite: hot sublimate is dark, cold varies from yellow to red.
1.1 Blow pipe assaying
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Pseudomorphs of marcasite, chalcopyrite, pyrite, arsenopyrite, pyrargyrite, magnetite, and quartz after pyrrhotite have been reported.
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Mineralization consists of quartz-albite-calcite veining with disseminated pyrite, pyrrhotite and arsenopyrite hosted in pervasively silicified, brecciated siltstone and wacke.
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The most common arsenic mineral is arsenopyrite, a compound of iron, arsenic, and sulfur.
Arsenic
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Iron and copper sulfides of this region are predominately pyrite, pyrrhotite, chalcopyrite, arsenopyrite, bornite, and marcasite.
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They are rather characteristic of the oxide zones of certain arsenical metallic ores, and are believed in many cases to have formed from arsenopyrite.
The Economic Aspect of Geology
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The skarns also contain hornblende, calcite, pyroxene, tremolite, pyrrhotite, molybdenite, galena, chalcopyrite, arsenopyrite, garnet (probably andradite or grossular), and pyrite.
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The Yaogangxian mine is a world-class locality for not only fluorite but also for arsenopyrite, bournonite, stannite, wurtzite, and ferberite.
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Similar to the deleterious metals, element contents which would be worth recovering and marketing in the form of by-products are also often overlooked; for example, zircon sand from alluvial deposits, gold-containing pyrite and arsenopyrite from complex sulphide veins.
Chapter 6
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Minerals such as wolframite, arsenopyrite, fluorite, and quartz are well known from this mine.
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Pseudomorphs of marcasite, chalcopyrite, pyrite, arsenopyrite, pyrargyrite, magnetite, and quartz after pyrrhotite have been reported.
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Arsenopyrite, cassiterite, molybdenite, wolframite, uraninite, and several of the common sulfides have all been observed at various locations.
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There were shops full of green and purple fluorite, ferberite and arsenopyrite, and spessartine and stibnite.
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It said the qualified person for the project has notified Brookemont that crews have uncovered a 4.5 km trend of gold related arsenic geochemistry anomaly, with visible arsenopyrite in amphibolitic gneiss with quartz veining cutting across the property.
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There were shops full of green and purple fluorite, ferberite and arsenopyrite, and spessartine and stibnite.
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Minerals such as wolframite, arsenopyrite, fluorite, and quartz are well known from this mine.
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Equally important is the mineralogical composition of the raw material in primary gold deposits, in which the gold can occur as free gold or bound to pyrite or arsenopyrite as "refractory ore".
Chapter 6
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Arsenopyrite, cassiterite, molybdenite, wolframite, uraninite, and several of the common sulfides have all been observed at various locations.
