arsenopyrite sentence in Hindi
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- In the microbial leaching process " At . ferrooxidans " and relatives are able to attack and solubilize the arsenopyrite minerals, and in the process, releasing the trapped gold ( Au ):
- When deposits of arsenopyrite become exposed to the atmosphere, usually due to mining, the mineral will slowly oxidize, converting the arsenic into oxides that are more soluble in water, leading to acid mine drainage.
- Froth flotation is usually applied when the gold present in an ore is closely associated with sulfide minerals such as pyrite, chalcopyrite or arsenopyrite, and when such sulfides are present in large quantities in the ore.
- Metals such as gold have been recovered from ores which contain pyrite ( also known as fool's gold ) and arsenopyrite, two sulfide minerals that are often associated with considerable amounts of this precious metal.
- The gold occurs within the crystal lattice of arsenopyrite associated with other metal sulfides in veins, veinlets, and disseminations mainly in the felsic dikes, but also in less common altered mafic dikes and in the sediments.
- Initially discovered by Sir Arthur Russell in 1954 at Hingston Down Consols mine in Calstock, Cornwall, England, arthurite is formed as a resultant mineral in the oxidation region of some copper deposits by the variation of enargite or arsenopyrite.
- In the presence of barium sulfate, which can be cheaply added if it isn't already in the water, the iron oxidizes and reacts with the arsenic to form arsenopyrite, a compound that contains arsenic, iron and sulfur.
- A quartz vein included within the Mary Ellen stock carries visible gold, and a quartz stringer within sheared metaleucodacite porphyry dike contained disseminated arsenopyrite, and showed 0.01 oz / ton gold along with 0.01 oz / ton silver.
- The primary massive sulfide, from ~ 65-to more than 450-m depth, has a noteworthy deposit of zinc-rich ore and a typical VMS sulfide assemblage of pyrite, sphalerite, chalcopyrite, and minor to trace galena, pyrrhotite, tetrahedrite, tennantite, arsenopyrite, baryte, and gangue.
- According to a report by Wilco Mining Company ( Hunter, 1989 ) describing the " Plough Lead " the Wine Harbour gold mineralization " is associated with suphidic, arsenical sediments; the sulphides arsenopyrite, chalcopyrite, pyrite, and pyrrhottite are conspicuous, although in general they compromise less than 1 % of the host rocks.
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