(PDF) Vanadium bearing titaniferous magnetite …

The Kulamati magmatic complex is located along the Kalapahar ridge in the vicinity of occurrences in nearby localities, for example, syenite-hosted vanadium-bearing titaniferous magnetite in ...

Separations | Free Full-Text | Process Mineralogy of Vanadium …

Vanadium titanomagnetite (VTM) is a valuable multi-element symbiotic ore mainly composed of iron, vanadium, and titanium, as well as small amounts of chromium, nickel and cobalt [1,2,3].The global resource reserves of the VTM ore are extremely rich (over 40 billion tons) and are mainly distributed in Russia, South Africa, China, the …

Vanadium Resources in Titaniferous Magnetite Deposits

Direct smelting of ore in an electric furnace to yield coproduct iron, titanium, and vanadium has been proposed (Udy, 1962). The titaniferous magnetite deposit at Otanmaki, …

A deposit model for magmatic iron-titanium-oxide deposits …

This type of Fe-Ti-oxide deposit dominated by ilmenite rarely contains more than 300 million tons of ore, with between 10- to 45-percent titanium dioxide (TiO 2), 32- to 45-percent iron oxide (FeO), and less than 0.2-percent vanadium (V). The origin of these typically discordant ore deposits remains as enigmatic as the magmatic evolution of ...

Stable vanadium isotopes as a redox proxy in magmatic systems

Here we present the first stable vanadium isotope measurements of arc lavas, complemented by non-arc lavas and two co-genetic suites of fractionating magmas, to explore the potential of V isotopes as a redox proxy. ... Oxide minerals such as (titano)magnetite host the majority of V in magmatic systems. Trivalent vanadium is …

A deposit model for magmatic iron-titanium-oxide deposits …

This descriptive model for magmatic iron-titanium-oxide (Fe-Ti-oxide) deposits hosted by Proterozoic age massif-type anorthosite and related rock types presents their geological, mineralogical, geochemical, and geoenvironmental attributes. Although these Proterozoic rocks are found worldwide, the majority of known deposits are found …

Magmatic Deposits | SpringerLink

Magmatic deposits can roughly be divided into three groups. The first group includes deposits associated with primitive magmas that originate directly from the …

Mineralogical reconstruction of Titanium-Vanadium hematite …

1. Introduction. Titanium and vanadium are strategically important resources [1].Titanium alloys have significant application value and broad application prospects in aviation, aerospace, biomedical engineering, and other fields [2], [3].Vanadium is an indispensable element in industrial fields such as steel, nonferrous metals, chemicals, …

Magmatic titanium- vanadium potential in Greenland

Magmatic titanium-vanadium deposits Magmatic titanium-vanadium deposits are also referred to as orthomagmatic oxide deposits, mafic intrusion-hosted Fe-Ti-V deposits and gabbro-anorthosite-hosted Fe-Ti-V deposits. In these deposits, vana - dium is generally concentrated in mag-netite, whereas titanium is concentrated in ilmenite. However, …

fs20233007.pdf

[Mafic magmatic systems form in large igneous provinces related to mantle plumes or meteorite impacts. PGE, platinum-group ... Iron-titanium oxide Iron, phosphorus, titanium, vanadium Titanium, vanadium Nickel-copper-PGE sulfide Cobalt, copper, gold, nickel, PGE, selenium, silver, tellurium Cobalt, nickel, PGE, tellurium PGE (low sulfide) PGE PGE.

Magmatic deposits » Geology Science

Magmatic deposits are mineral deposits that are associated with igneous rocks, such as granite, gabbro, and basalt. They are formed by the cooling and crystallization of magma or lava, which can result in the concentration of various minerals within the solidified rock. Magmatic deposits can be further subdivided into two main …

Metals | Free Full-Text | Vanadium–Titanium …

This paper investigated a pellet ore production process in which vanadium was extracted from vanadium and titanium magnetite concentrates using sulfuric acid leaching. Calcium and magnesium were …

High-Efficiency Smelting Separation of Vanadium–Titanium …

South African vanadium–titanium magnetite is a complex mineral resource rich in iron, vanadium, titanium, and chromium [1,2,3].Its ore composition is composed of more than 20 elements [4,5,6].It is the most complex ore of its type in the world and contains more than 10 valuable elements, so it has a very important integrated utilization …

Mineralogy and Geochemistry of a Vanadiferous Titano

The vanadium content (0.23 - 0.93%) is thought to be present either as partial substitution for Fe3+ in magnetite or as VFe204 similar to TiFeZ04 (,ulvospinel). Statistically significant positive correlation between Ti and V supports the possibility of vanadium being present as VFe204. and eventually resulted in a later sulphide phase.

Multiple heavy metal distribution and microbial community

Vanadium-titanium (V-Ti) magnetite tailings have caused great concern due to their safety hazards and environmental risks. However, the microbial community structure and the key geochemical factors of V-Ti magnetite tailing profiles under different management modes remain unclear. Therefore, we investigated the heavy metal …

Vanadium mineral resources

There are two types of magmatic deposits, titanoferrous magnetite containing vanadium and titanium free magnetite containing vanadium. The magmatic deposits …

Vanadium ore resources of the African continent: State of …

The vanadium resources in Zimbabwe are mainly related to mafic-magmatic intrusions, among which the 2.7 Ga Great Dyke is the most significant example (Fig. 3; Table 1) (Wilson, 1986). In the historically proven vanadium-titanium deposit in the Mberengwa area, drilled cores report average of 0.56% V 2 O 5 and 5.5% TiO 2 in …

The controls on transition metal stable isotope fractionation …

This thesis aims to expand our understanding of the controls on vanadium, titanium, iron, and zinc stable isotope fractionation during high-temperature magmatic processes. Mantle xenoliths and mineral separates from the Diavik diamond mine were measured to examine the roles of oxygen fugacity, bonding environment, and metasomatism on V isotopes.

A metallogenic model for transmagmatic fluid of vanadium-titanium …

It is held that the formation of vanadium-titanium magnetite deposit in the Zacha rock mass was related to the process of the magmatic fluid. ... Origin of the Permian Baimazhai magmatic Ni-Cu-(PGE) sulfide deposits, Yunnan:Implications for the relationship of crustal contamination and mineralization[J]. Bulletin of Mineralogy …

Vanadium as a critical material: economic …

Currently, vanadium is used mainly as an alloying agent for iron and steel (>80%) with major market segments in the automotive and construction industries, as a titanium alloy additive, as a catalyst in …

Separations | Free Full-Text | Separation of Ilmenite from Vanadium …

Vanadium titanomagnetite (VTM) is an important mineral for developing titanium resources, but the comprehensive recovery of ilmenite separation is extremely poor, resulting in the low-efficiency utilization of titanium resources. Here, the separation of ilmenite from VTM ore is studied by combining magnetic separation and flotation …

A deposit model for magmatic iron-titanium-oxide …

This descriptive model for magmatic iron-titanium-oxide (Fe-Ti-oxide) deposits hosted by Proterozoic age massif-type anorthosite and related rock types presents their geological, mineralogical, geochemical, and geoenvironmental attributes. Although these Proterozoic rocks are found worldwide, the majority of known deposits are found within exposed …

Phase transformation and slag evolution of vanadium–titanium …

1. Introduction. Vanadium (V) and titanium (Ti) are important strategic metals, which are widely used in metallurgical industry, chemical industry, machinery manufacturing, battery, aerospace, etc. [[1], [2], [3], [4]].As a representative resource for extracting V and Ti, vanadium–titanium magnetite (VTM) is a polymetallic symbiotic …

Carbothermic Reduction of Vanadium-Titanium …

XRD patterns for vanadium-titanium magnetite. ISIJ International, Vol. 58 (2018), No. 4. was shown in Figs. 5–6. In the shaded area, metal and slag can be well separated. Figure 5 shows that when the ratio of carbon is 2.0 to 2.8 and the content of NaOH is 30% to 45% at 1 473 K, metal and slag can be well separated.

CONTRASTING PARENTAL MAGMA COMPOSITIONS FOR …

CONTRASTING PARENTAL MAGMA COMPOSITIONS FOR THE HONGGE AND PANZHIHUA MAGMATIC Fe-Ti-V OXIDE DEPOSITS, EMEISHAN LARGE IGNEOUS ... titanium ores; titanomagnetite; trace elements; Triassic; ultramafic composition; Upper Permian; vanadium ores; Hongge Deposit; Panzhihua Deposit; southwestern China; …

Mineralogical reconstruction of Titanium-Vanadium …

In this paper, magnetization roasting - low-intensity magnetic separation was performed on a pre-concentration concentrate obtained from an Australian hematite …

Value of mineral deposits associated with mafic and …

Recent trends in exploration spending for mafic to ultramafic magmatic ore deposits compared to commodity market size and production value indicate a significant …

JORC resource at Skeipstad confirms high grade …

0.12% vanadium pentoxide (V 2 O 5), 10.37% titanium dioxide (TiO 2) and 6.04% magnetite (Fe 3 O 4) • The mean grades of vanadium pentoxide and titanium dioxide represent the highest grades of these vanadium and titanium compounds so far discovered at the Bjerkreim Exploration Project

(PDF) Recovery of Fe and V via selective reduction

PDF | On Nov 18, 2021, Liwei Liu and others published Recovery of Fe and V via selective reduction–magnetic separation of vanadium-titanium magnetite concentrate | Find, read and cite all the ...

Radar Vanadium Project

The Saga team believes this to be a magmatic-mafic layered intrusive ore body; which globally are the largest and most productive deposits for Ti-V + Ni + Cr + PGM in the world. ... North America's largest Titanium-Vanadium project is just southwest cross the border in Quebec from Saga's Radar Project (Lac Tio). Mont Sorcier and Black Rock ...

Anorthosites: Fe-Ti and Vanadium Deposits

A Deposit Model for Magmatic Iron-Titanium-Oxide Deposits Related to Proterozoic Massif Anorthosite Plutonic Suites (USGS PDF) Titanium-vanadium deposits hosted in mafic-ultramafic layered …

A metallogenic model for transmagmatic fluid of vanadium …

It is held that the formation of vanadium-titanium magnetite deposit in the Zacha rock mass was related to the process of the magmatic fluid. Keywords: vanadic …

Process Mineralogy of Vanadium Titanomagnetite Ore

After decades of development of the vanadium titanomagnetite (VTM) ore in the Panzhihua district changes have taken place to the ore characteristics. In addition, preliminary research carried out in this area mainly focused on the separation and extraction of iron resources and lacked a systematic research focus on the process mineralogy of …

Vanadium (V) [Z = 23]

Obtained from magnetites rich in titanium and vanadium ... These deposits consist of magmatic accumulations of magnetite and ilmenite, being more than about 1% rutile. They commonly contain 0.2–1% V 2 O 5 but some zones, for example the Bushveld Complex, contain more than 1.5%. VTM deposits are hosted mainly within mafic and …

9.3.1: Magmatic Ore Deposits

9.3.1.1 Magmatic Sulfides and Cumulates; 9.3.1.2 Pegmatites; 9.3.1.3 Kimberlites; Figure 9.75: Gold-bearing quartz vein at the Nalunaq Gold Mine in Southern Greenland. Meter stick for scale. Minerals containing elements of economic value are generally present in all igneous rocks, but the elements may not be concentrated …

A metallogenic model for transmagmatic fluid of vanadium-titanium …

The Zhaka rock mass in the Alaotra Lake area of the northeast of Madagascar is a typical mafic layered intrusion with a very large vanadium-titanium magnetite deposit.

Titanium stable isotope investigation of magmatic …

DOI: 10.1016/J.EPSL.2016.05.039 Corpus ID: 85548922; Titanium stable isotope investigation of magmatic processes on the Earth and Moon @article{Millet2016TitaniumSI, title={Titanium stable isotope investigation of magmatic processes on the Earth and Moon}, author={Marc-Alban Millet and Nicolas Dauphas and …

Fe–Ti–V–P ore deposits associated with Proterozoic massif …

Magmatic rocks containing economic concentrations of iron, titanium, vanadium and phosphorous are commonly associated with massif-type anorthosites and related rocks. This rock association is part of the anorthosite–mangerite–charnockite–(rapakivi-)granite suites that are restricted to the …