1. To determine whether a metal is gold or pyrite, one consults a metallurgist.

2. When rain water hits pyrite ore, it forms sulfuric acid, which leaches out copper and other metals.

3. When the wetlands are drained the iron pyrites in the soil are exposed to air and form sulphur acid.

4. Diagenetic pyrite in the Lower Palaeozoic rocks of the Southern Uplands provided a sulphur reservoir.

5. The scientists warn that the deposits of pyrites are too large to neutralize by liming.

6. The pyrite cinder is the industrial solid waste.

7. Pyrite is the main gold-bearing mineral.

8. Authigenic pyrite is the normal product of anoxic sulfate reduction in marine sediments.

9. The effect of presence of pyrite and pyrrhotite on the conversion of lead sulfide into lead carbonate in ammonium carbonate solution was investigated.

10. The features of micro-crystal morphology of pyrite have an important significance of instructing their form conditions.

11. Native ruthenium and hedleyite were identified in the pyrite quartz lodes.

12. The results show that the fine-grained hypidiomorphic pyrite, with a crystal form of pentagonal dodecahedron, contains more Au than others.

13. The pyrite and siderite associated with the ores have been oxidized into limonite, hemitite and goethite.

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14. Gold was also reported from minor quartz veins, with pyrite, chalcopyrite and galena, at Stronchullin in Strathclyde.

15. The gold-bearing ore veins consist of microcline from intermediate to maximum, quartz, pyrite and microcrystalline natural gold.

16. The beresite from the Shuangshanzi gold mine contains a number of coarse-grained pyrite crystals with regular zonal structure.

17. The ores consist of more than 40 kinds of minerals, such as argentite, galena, sphalerite, chalcopyrite, quartz and pyrite.

18. There are two major ore types, namely, oxidized ore dominated by gold -bearing limonite and primary ore dominated by gold-bearing pyrite.

19. Pitchblende is the only primary uranium mineral, which is associated with quartz, fluorite, hematite and pyrite.

20. A new type of effective complex coagulant polysilicate aluminum ferric salt(PSAF) was prepared from coal gangue and pyrite slag and used as coagulant in the treatment of vegetable oil wastewater.

21. This paper tries to make it clear the existing forms of the REE in gold-bearing pyrite in the Jinshan gold deposit by the stepwise dissolution test with ICP-MS analysis.

22. An account about the application of ultrasonic nebulization technique in dust removing in xinqiao pyrite mineral processing plant is given.

23. The result showed that dominant minerals were amphibole group, epidote group, schistose minerals, authigenous pyrite and metallic minerals.

24. A new type of effective complex coagulant polysilicate aluminum ferric salt(PSAF) was prepared from coal gangue and pyrite slag and used as coagulant in the treatment of papermaking wastewater.

25. Nature Gold is hosted in that as fissures ? interstice ? margin and crystal face of the Pyrite.

26. New process of preparing high pure ferric oxide red with pyrite cinder was studied.

27. The new technology for the preparation of superfine ferric oxide from pyrite cinder is studied.

28. Associated Minerals are halite , calcite , sulfur , pyrite , borax and many others.

29. Ore minerals are composed of psilomelane, pyrolusite, braunite, rhodochrosite and manganocalcite and gangue minerals are composed of magnetite, goethite and pyrite and so on.

30. Using tri-frequency induced polarization relative phase, the anomalies of induced polarization aroused by pyrite or graphite can be distinguished quickly and directly.

31. The sulfide mineral mainly consists of pyrite, and a small amount of pyrrhotite, galena and sphalerite.

32. Arsenian pyrite is the most important Au-bearing mineral, and silicification with quartz veins is the well-marked hydrothermal alteration.

33. In this paper, the arsenopyrite and pyrite which enclave gold in arsenical refractory gold concentrate are leached by sodium dichromate in acidic medium. The dearsenication of this method is over 95%.

34. It's a mid scale and its ore belongs to low grade structural altereds tyle, limonite, pyrite are mainly gold carriers.

35. Most of them are highly silicified and sometimes mineralized with pyrite and chalcopyrite.

36. The ore - hunting indicator is of calcite - potassium feldspar veins containing pyritohedron pyrite.

37. Pyrite proved reserves of 14.62 million tons for, mainly distributed in Changzhi, HuGuan counties.

38. The directly sign of deposits is that the contact-belt of magma with stratums , the areas where have been had the mineralization such as molybdenite, pyrite, chalcopyrite, silicon, limonite and so on.

39. Pyrite is a very important gold-bearing mineral in Zhangjiakou gold ore deposit.

40. There ore mineral sphalerite and galena, tetrahedrite, pyrite, white lead, zinc mine, wheel miner's.

41. The invention takes full advantages of the color property of the pyrite cinder and the gelling property of the fly ash, water and sediment and electric lime, which changes waste into valuables.

42. Increasing sulfidation temperature and time can enhance the resistivity of the pyrite films.

43. Desulfurization effect of pyrite sulfur in coal was studied by using the magnetizing cultivates the China coal series and non-coal series thiobacillus ferrooxidans.

44. The hydro-geology in the Xinqiao pyrite mine field is complicated, and ground water flow is big and of burst nature.

45. The analysis of the iron bearing mineral compositions indicates that the major iron bearing minerals in the rocks are magnetite, maghemite, hematite, pyrite and siderite.

46. Desiccation cracks and contracted pores of the primary coagulum are also remarkable in metacrysts of pyrite.

47. By curing process, and used pyrite, pyrolusite and sulfuric acid as material, manganous sulfate was product.

48. Potassium iron blue of high quality was prepared from pyrite cinders.

49. In addition(), Han Shan also contain pyrite have even found that there is barite He Shan.

50. The selective adsorption of Nocardia on the surface of pyrite and galena was studied under the condition of various factors.

51. The author find that the cobalt in ore is in the form of indepent minerals, such as siegenite, cobaltite, skutterudite and Co-bearing pyrite etc.

52. A kinetic property of acidulation process of waste product of iron pyrite is studied, kinetic data of acidulation process are measured.

53. The main gold bearing minerals include arsenopyrite, pyrrhotine, pyrite, galena and sphalerite.

54. The sulphur in pyrite cinder occurred in the form of pyrite and anhydrite.

55. Pyrite, galena, sphalerite, native gold, electrum and joseite are the main ore minerals.

56. The medicine consists of old cucumber seed, hickory nut kernel, pyrite, infant urine and yellow wine and is prepared through heating, dipping in vinegar, soaking and crushing.

57. Pyrite is the most common metal mineral in gold deposits. It not only has a close relationship with the gold mineralization, but also is the main gold-carrier.

58. Copperas prepared by a reduction method of mechanically activated pyrite from pyrite cinder is featured by low cost, fast reaction speed and high quality.

59. The main ingredient of a semiconductor is silicon, but it might as well be pyrite, or fool's gold. That is because consistently making money out of chips is notoriously difficult.

60. Main metallic minerals in the manganese-silver concentrate were psilomelane, pyrolusite , pyrite, limonite, and a few arsenopyrite, hematite and sphalerite.

61. The gold metallogeny is characterized by auriferous pyrite and occurred in the alternating layer of heavy-layer metasandstone, flaggy metasandstone and graphitization schist.

62. A new type of organic restrainer RC is introduced for separation of pyrite from chalcopyrite .

63. At the choosed conditions, oxidation rate of pyrite and arsenopyrite is 71.0% and 92.4% and decompound rate of nickel sulphide can reach to 88.8%.

64. Bacterial leaching of copper - bearing pyrite is studied by use of thiobacillus ferrooxidans.

65. Waste acid from a titan white plant was used directly to leach pyrolusite ore with addition of pyrite for making manganese sulphate.

66. The typomorphic characteristics of pyrite, in form, content, thermoelectricity and infrared spectrum of quartz, are instructively significant for prospect.

67. At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and accompanied by magnetite and hematite.

68. A systematic study on the characteristics in distribution, chemical composition, crystal texture, crystal morphology and pyroelectricity of pyrite has been made in the Wulong gold deposit.

69. The results show that taking pyrite tailings as major raw mat and adding small amount of other materials can produce the glass-ceramics with diopside as main crystal phase.

70. This paper involved chemical compositions and physical phases of iron pyrite cinder and the principle of extracting iron from the cinder acid leaching.

71. The experiment results show that the mass ratio of fly ash to pyrite residue, the dosage of acid, the soakage time and temperature are the main factors to the preparation of flocculence.

72. Goldoccurs mainly as independent minerals of Au Ag solid solution series, including electrum andnative gold pyrite is the main ore mineral and has a close relationship with gold.

73. Sulfide ore bodies are mainly composed of galena, sphalerite, calcite and minor amounts of pyrite and marcasite, with no quartz.

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74. Liujiaping pyrite type massive sulfide copper ( zinc ) deposits would be shut in.

75. To that end, Wadia and his colleagues found that iron pyrite—better known as fool's gold—was several orders of magnitude better than any of the alternatives, based on both cost and abundance.

76. Thiobacillus ferrooxidans were introduced in the bioleaching process of pyrrhotite and pyrite for desulfurization.

77. The function of ultra fine grinding and alkali leaching is investigated, and the mechanochemistry mechanism of accelerating pyrite decomposition is discussed.

78. Metallic mineral excepting this native gold and native silver, as well as pyrite, stibnite, cinnabar, scheelite, dalarnite, magnetic iron ore, limonite.

79. Ore bearing stratum contain richly pyrrhotite, pyrite, spessartine and dannemorite.

80. Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system.

81. The selective adsorption of Nocardia on the surface of pyrite and sphalerite was studied under various conditions.

82. Ores consist of pyrite, blende, aurum, zinckenite, tennantite, antimonite, realgar, and orpiment, belong to typical Low-temperature minerals assemblage.

83. In this paper, a new method and its process flow to extract gold from refractory gold-bearing pyrite concentrate were introduced briefly. This method was known as Valukov method.

84. In this paper, the ESR (electron spin resonance) spectra of gold bearing quartz and pyrite have been systematically studied by means of JES FE1XG model ESR spectrometer.

85. The deep mineral potential of gold is evaluated by analyzing and testing the form, composition and thermoelectricity of pyrite in the Nanzhangjia gold deposit.

86. The principal minerals of lead - zinc deposit in Zhenxun are sphalerite, galena, pyrite, quartz and barite.

87. The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated.

88. The utilization of nitrogen and energy sources by Thiobacillus ferrooxidans was investigated, and the removal of sulfur from coal pyrite exposed to the air for different time was studied.

89. A thick, square, iron pyrite mirror, inlaid with stucco plaques, was placed next to the female's right knee.

90. The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite.

91. The gold behaves irregular granular native gold and electrum, mainly occurred in gold-carrying minerals(such as pyrite, quartz)in the from of fissure gold, intercrystalline gold or inclusion gold.

92. Metal minerals in Wadizhou copper deposit appear to be zoning of chalcosine bornite chalcopyrite pyrite on the vertical direction.

93. Trace analysis of aqueous-phase solutions was used to study the connection of xanthate adsorption on arsenopyrite and pyrite with alteration happened on the mineral surfaces.

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94. Ore bearing stratum contain richly pyrrhotite, pyrite, spessartine and dannemorite . Additionly, there are smaller arsenopyrite and cobaltite.

95. Au and Ag in ore occur mainly in more than 11 Au Ag minerals; a few in lattice of chalcopyrite, bornite, chalcocite, pyrite and galena in isomorphism.

96. Measurements of pyroelectricity of pyrite demonstrate that the mineralizing temperature of the gold deposit is low-moderate.

97. The results of electron paramagnetic resonance and selected dissolving experiments onsubmicro-gold in pyrite and arsenopyrite have been re-evaluated.

98. The mineral composition is simple, only with original metallic minerals antimonite and pyrite, gangue minerals quartz, calcite and a few barites, all in the fissure or hole of the rock.

99. The properties of pyrite cinder cold - bonded pellet manufactured with cement and phenolic resin adhesive were studied.

100. Gold carrier minerals are fine-grained pyrite, recrystallized quartz aggregates, and ferrodolomite along foliations of mylonite.

101. The pyroelectricity characteristics of pyrite can be used as the indicators for prospecting of gold deposit.

102. At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite.

103. Cathode material of pyrite powder for thermal battery was studied.

104. As many Au-bearing veins in eastern Shandong are very simple in mineralogy (mainly quartz and pyrite), it is difficult to reveal their zonation.

105. The main silver-bearing minerals were psilomelane, pyrolusite, limonite, galena, pyrite and sphalerite.

106. The main metallic mineral is specularite containing native gold and electrum. Surbordinate minerals are pyrite, chalcopyrite siderite and a very small amount of sulfosalt.

107. The ore occurrences in phacoidal. gold - bearing limonite cap is overlimed in the pyrite ore body.

108. The separation of pyrite and arsenopyrite is always one of the difficulty subjects in mineral processing.

109. The present utilize condition of pyrite slag and the affect factors to the cyanide process to reclaim gold and silver were reviewed.

110. Experiments have been carried out on extraction separation of cobalt and nickel from purified leach solution of cobalt pyrite concentrate in panzhihua as well as preparation of cobalt.

111. The main gold - carrying minerals are pyrite , chalcopyrite and telluride. The best gold - carrying rock is the biotite - schist.

112. The mineralization stages include: quartz, pyrite-quartz, pyrite veinlet, multi-metal sulfide and calcite-quartz. The multi-metal sulfide stage is the main mineralization stage among them.

113. Associated minerals are mainly magnetite and ilmenite, subordinately pyrite and rarely chalcopyrite.

114. The thermoelectricity of pyrite is mainly caused by impurity elementssubstitution as isomorphism.

115. Through modification of operating condition, there are three classes of pure auriferous pyrite headmill.

116. The study of Thiobacillus inoculation, culture and its application to biohydrometallurgy of copper pyrite and lead glance is introduced in this paper.

117. We are related to other tones in the Language of Light scale known as Hope which is held by Pyrite; Friendship which is held by Peridot and Community which is held by Desert Rose.

118. The typical characteristic of the ore is low sulfide. The metallic mineral has very few content (1%-2%), The mineral of ore is mainly of pyrite, chalcopyrite, limonite, aurum and electrum etc.