Cost Of E Tracting Platinum From Chromite In India

Chromite and platinum-group-elements mineralization in

The composition of the melts in equilibrium with the chromitites has been estimated using the composition of unaltered chromite grains and the equations by Zaccarini et al. (2011) for high-Cr and ...

Hydrogeochemistry as a Tool for Platinum Group Element …

The use of surface and ground water for exploration of platinum group elements (PGE) has been studied in the Sittampundi anorthosite complex, Tamil Nadu, south India, where PGE mineralization is known to occur in basic and ultrabasic rocks. Groundwater interacting with mineralized rocks creates a geochemical signature which can be linked to the occurrence and …

PGE mineralization in the late Archaean iron-rich mafic …

An unusually thick sulfur-poor mineralized zone enriched in platinum-group elements (PGE) is described in the Hanumalapur Complex, Shimoga District, Karnataka State, India. This promising occurrence was discovered in the early 1990s and the best samples at the time of writing have yielded Pt+Pd concentrations in excess of six ppm.The western part of the …

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Impact of Mineral Extraction on Agriculture: Evidence From Chromite

The state enjoys the distinction of being the principal producer of chromite in India. More than 96% of the resources of chromite are located in Odisha. ... limestone, dolomite, platinum group ...

Platinum and gold placer from Tugidak Island, Alaska: Platinum …

Harvey E. Belkin, Andrew E. Grosz; Platinum and gold placer from Tugidak Island, Alaska ... The composition of the placer chromite is similar to chromite from the Border Ranges mélange fault system and suggests that the Uyak Complex ultramafic and mafic rocks are part of a supra-subduction-zone ophiolite and are the source of the platinum ...

Mineral processing: leaching process of chromium and

The current strategy reports the recovery of precious group metals (PGMs) from Na 2 CO 3 roast of Saudi Arabian ophiolitic chromite ore at 1160 °C under atmospheric O 2.The influence of roasting temperature (960–1200 °C) and leaching agents (H 2 O, HCl, H 2 SO 4) and their concentrations on the recovery of PGMs was studied.Chromite roast concentrates a …

TREATING CHROME TAILINGS FOR PGMs

With its current retreatment of chrome tailings for platinum group metals, the AIM and ASX listed company is looking at a cost profile of US$300/oz, which will give it margins of …

Separation of Gold, Palladium and Platinum in …

(Idris, et al, 2003). Bauxite deposit was also found in Dakingari, Suru LGA of Kebbi State in Northwestern part of the country (RMRDC, 2009) Chromite and bauxite have been studied by a number of ...

Petrogenesis of the Neoarchean zincian chromite within

The present study reports and discusses the genesis of zincian chromite in the ultramafic xenoliths from the Dongripali area, Bastar craton, Central India. The zincian chromite is in the ultramafic xenoliths of Bengpal supracrustal rock hosted by Neoarchaean Bundeli gneisses. Compositionally zincian chromite shows a range of Cr2O3 (39.69 to 51.66 wt%), …

Price of Platinum Today in India per g

Current Price of Platinum Today (India Rupee) Platinum Prices per Ounce, Gram, and Kilogram. Platinum Price Now Change; Platinum Price per Ounce: Rp80,379.86 +421.16: Platinum Price per Gram ... Historical platinum prices are provided for context and to help inform investment decisions. Gold Eagle has been a premier destination for gold prices ...

Magmatic Ore Deposits | SpringerLink

Chromite and olivine crystallize together, in the proportion given by the intersection of a tangent to the cotectic with the olivine-chromite side of the diagram. The proportion of chromite ranges from 1.8% to 1.4%, the amount observed …

Fractionation of trace and platinum-group elements during …

It is well established that the major and minor element contents of chromites are subject to change during greenschist to amphibolite facies metamorphism. During upper amphibolite facies metamorphism, chromite can be completely converted to chrome magnetite. However, not all elements are affected to the same degree, the concentrations of +2 ions (e.g. …

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Geological map of the Nuasahi chromite belt, Orissa, India.

The Nuasahi ultramafic–mafic complex, in Orissa, India, contains high concentrations of platinum-group elements (Pt up to 9.6 ppm, Pd up to 17.9 ppm) and Ag (up to 6.6 ppm) in a chromiferous ...

Platinum-group element (PGE) distribution in chromite …

Compilation of some new data on ophiolites for Greece and Yugoslavia, and published data from previous studies, indicate that platinum-group element (PGE) and gold concentrations in chromite ores ...

The impact of platinum production from UG2 …

It is relatively cheap and easy to extract a portion of the chromite from a platinum concentrator tailings stream at a grade of between 40-42% Cr2O3. ... This lies in the lower end of th e cost ...

PLATINUM AND PALLADIUM Indian Minerals Yearbook …

chromite bands showed 0.03 to 0.75 ppm Pt and 0.1 to 1.0 ppm Pd, whereas amphibolite samples showed 0.03 to 0.05 ppm Pt and 0.03 to 0.5 ppm Pd. A platinum-rich chromite-ferro …

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Platinum (Pt) Ore | Minerals, Formation, …

Platinum-bearing chromite layers. Massive chromitite layers of the Bushveld Complex, South Africa. a LG6, LG6a and LG6b massive chromitites exposed in an open pit mine working from the Cameron section, Eastern …

Full article: Chromite, platinum group elements and nickel

Introduction. Chromite segregations, known as podiform chromite deposits or chromitites, form an integral part of the ultramafic mantle sequence of many ophiolite complexes, particularly where a basal tectonised harzburgite is the dominant lithology (Leblanc & Violette Citation 1983; Roberts & Neary Citation 1993; Zhou et al. Citation 1996).We use the term …

Platinum-group element-chromitite associations in the …

Laurite is the most common platinum-group mineral and is mostly enclosed by chromite. A variety of other platinum-group minerals occur in close association with base metal sulfides. Extremely low bulk sulfur content in the chromitite layers is ascribed to a postcumulus loss of sulfur. Postcumulus loss of sulfur and the existence of laurite ...

Extraction of Platinum Group Metals | IntechOpen

1. Introduction. Platinum group metals (PGMs) are a group of six elements, namely iridium (Ir), osmium (Os), platinum (Pt), palladium (Pd), rhodium (Rh) and ruthenium (Ru) [1, 2].PGMs together with gold and silver are classified as noble or precious metals because of their high corrosion and oxidation resistance [1, 2, 3].The world's reserves of platinum group …

Fractionation of trace and platinum-group elements during …

It is well established that the major and minor element contents of chromites are subject to change during greenschist to amphibolite facies metamorphism. During upper …

Petrogenetic Evolution of Chromite Deposits in the Archean …

Semantic Scholar extracted view of "Petrogenetic Evolution of Chromite Deposits in the Archean Greenstone Belts of India" by Ria Mukherjee et al. ... Chromite Composition and Platinum-Group Element Distribution in the Proterozoic Chimalpahad Anorthosite Complex, South India: Implications for Magmatic Processes and Discrimination of Tectonic ...

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Price of Platinum Today in India

Current Price of Platinum Today (India Rupee) Platinum Prices per Ounce, Gram, and Kilogram. Platinum Price Now Change; Platinum Price per Ounce: Rp78,786.48 +451.01: Platinum Price per Gram ... Historical platinum prices are provided for context and to help inform investment decisions. Gold Eagle has been a premier destination for gold prices ...

CHROMITE Indian Minerals Yearbook 2020

CHROMITE Indian Minerals Yearbook 2020 (Part- III : MINERAL REVIEWS) 59th Edition CHROMITE (ADVANCE RELEASE) GOVERNMENT OF INDIA MINISTRY OF MINES …

PGE geochemistry and platinum-group minerals in …

Abstract Podiform chromitites, a part of Nidar ophiolite complex from the Indus Suture Zone (ISZ), southeast Ladakh, host significant platinum-group elements (PGE) and …

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