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Pyrite (py)
This chapter describes the very common ore Pyrite (abbrv. py), as seen with optical, reflected light microscopy. After summing up compositional data,...
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Characterization of pyrolytic properties of pyrite in the terahertz frequency band
A systematic terahertz spectroscopy study of the mineral phase transformation process of natural pyrite samples heated in a nitrogen atmosphere is...
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Hydrogeochemical modelling of pyrite oxidation ion mobility in unsaturated mine waste rock piles
The present study is aimed to formulate a numerical model to simulate hydrogeochemical reactions controlling pyrite oxidation in unsaturated aquifers...
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Pyrite Concretions in the Lower Cambrian Niutitang Formation, South China: Response to Hydrothermal Activity
The Early Cambrian Niutitang Formation is characterized by wide distribution of black shales on Yangtze Block, South China. Here we have reported the...
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Solubility of Platinum in Pyrite and Pyrrhotite
AbstractA temperature range of processes leading to the concentration of Pt in the crust widely varies from high-temperature orthomagmatic to...
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In-situ electrochemical study on the effects of Fe(III) on kinetics of pyrite acidic pressure oxidation
Fe(III) has been proved to be a more effective oxidant than dissolved oxygen at ambient temperature, however, the role of Fe(III) in pyrite acidic...
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Correlations between trace elements in pyrite and gold mineralization of gold deposits on the North China platform
By studying both the microscopic physical and chemical typomorphic characteristics of typical mineral pyrite samples associated with representative...
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Implications for metallogenic evolution of the giant Zhenyuan gold deposit (Yunnan, SW China) from textures and geochemical compositions of pyrite
Pyrite, the most common sulfide mineral, is a ubiquitous component of many hydrothermal gold deposits. Geochemical patterns within the refractory...
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Distinguishing the Type of Ore-Forming Fluids in Gold Deposits Using Pyrite Geochemistry and Machine Learning
Pyrite geochemistry is crucial for the discrimination of the types of ore-forming fluids in gold deposits, such as metamorphic–hydrothermal fluids...
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First Results of U–Th/He Dating of Epigenetic Pyrite from Rocks of the Bazhenov Formation, Western Siberia
AbstractThe U–Th/He method has been applied for the first time to determine the age of epigenetic pyrite from the oil source rocks of the Bazhenov...
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Experimental timing of pyrite oxidation under various leaching conditions: consequences for rates of weathering in geological profiles
Pyrite (FeS 2 ) is one of the most abundant sulfides on Earth and has already been studied in numerous ways for decades because of its rapid oxidation...
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Gold occurrence and pyrite trace elements in the **ejiagou gold deposit, Jiaodong Peninsula, China: Implications for the mineralization process
Te–Bi bearing minerals are commonly present in many hydrothermal gold deposits and can provide important physicochemical constraints on their...
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Trace element compositions of pyrite and stibnite: implications for the genesis of antimony mineralization in the Yangla Cu skarn deposit, Northwestern Yunnan, China
The Yangla Cu skarn deposit is located in the central part of the **shajiang Suture Zone, southwest China, with a total reserve of 150 Mt Cu @...
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Arsenic Removal from Groundwater Using Iron Pyrite: Influence Factors and Removal Mechanism
Iron pyrite has been reported as a kind of potential material for arsenic (As) removal from the groundwater because it exhibits a strong attraction...
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Gold in Natural and Synthetic Pyrite: a Case of the Darasun Gold District, Eastern Transbaikal Region, Russia
AbstractGold concentration in natural pyrite from the high-grade sulfide ores of the Darasun gold district and pyrite synthesized from the solution...
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Depth profiling of arsenian pyrite in Carlin-type ores through wet chemistry
Enrichment of As and Au at the overgrowth rims of arsenian pyrite is a distinctive feature of Carlin-type gold ores. Revealing distribution of such...
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Impact of cap** on pyrite oxidation ion transport in unsaturated mine waste pile: A hydrogeochemical modeling study
The present study employs a hydrogeochemical model to investigate the effect of regulating oxygen ingression and infiltration on the transport of...
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Sulfidation of Oxidized Lead and Zinc with Pyrite-Bearing Lead-and-Zinc Ore
AbstractThe article proves the promising nature of joint roasting of rebellious oxidized and sulfide lead-and-zinc ore from Ozerny deposit at the...
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Re–Os and Pb isotope features of pyrite in the Shihangli graphite deposit: implications of coal-generated graphite mineralization in central Hunan, South China
The coal metamorphism in Central Hunan provides valuable information about hydrothermal activity and water/rock reactions. Learning how to collect...
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Textures, trace element compositions, and sulfur isotopes of pyrite from the Honghai volcanogenic massive sulfide deposit: Implications for ore genesis and mineral exploration
In this paper, we present textures, trace element compositions, and sulfur isotope data for pyrite from the Honghai volcanogenic massive sulfide...