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Magnetic Anisotropy and Remanent Magnetism in Hemo

Magnetic Anisotropy and Remanent Magnetism in Hemo-Ilmenite from Ore Deposits at Allard Lake Quebec...

Origin of Certain Iron

ilmenite deposit at Allard Lake Quebec These oxide-rich deposits have been variously thought to be of magmatic hydrothermal or metamorphic origin by different workers The supporters of the magmatic...

Origin of the giant Allard Lake ilmenite ore deposit

The late-Proterozoic Allard Lake ilmenite deposit is located in the Havre-Saint-Pierre anorthosite complex part of the allochtonous polycyclic belt of the Grenville Province Presently the world...

Virtual Atlas of Opaque and Ore Minerals

Acicular / Aggregates / Air bubbles / Alteration / Anhedral / B Banding / Birds-eye / Blasenblende / Botryoidal / Burnishing / C Caries / Cement / Chalcopyrite disease / Chimney / Cleavage /...

NIINERALOGY OF THE LABRIEVILLE ANORTHOSITE QUEBEC

ilmenite is introduced to denote collectively hemo-ilmenitel and/or ferrian ilmenite GBorocrc Srrurqo The Labrieville anorthosite massif is near the southeast margin of the Lake St John labradorite...

Tio Mine Lac Tio Mine Allard Lake Mine Havre

Tio Mine Lac Tio Mine Allard Lake Mine Havre-Saint-Pierre Minganie RCM Côte-Nord Québec Canada QIT-Fer et Titane formerly Quebec Iron and Titanium Corporation a wholly-owned subsidiary of the Anglo-Australian group Rio Tinto is engaged in mining one of the largest known ilmenite...

Major Mines Projects Lac Tio Havre St

Quebec Canada G0G 1P0 1 418 538 2796 Web Additional Resources for Suppliers Investors Limited in 1946 is the most important ilmenite occurrence in the Allard Lake district and represents the largest body of titanium ore of its type now known in the world Exploration of this deposit by diamond drilling and surface work has...

Magnetization of exsolution intergrowths of hematite and

Oct 30 2007 0183 32 Abstract 1 Hemo-ilmenite ores from Allard Lake Quebec were first studied over 50 years ago Interest was renewed in these coarsely exsolved oxides based on the theory of lamellar magnetism as an explanation for the high and stable natural remanent magnetizations NRMs 32 to 120 A/m reported here...

Chemistry and Mineralogy of Titanium

in Sorel Tracy Province of Quebec Canada ramped up from 250 000t up to about 1 100 000t The titania-rich slag with 80 mass percent TiO 2 is produced by the continuous smelting of hemo-ilmenite ore with anthra-citecoalinanelectricarcfurnace EAF Thehardrockhemo-ilmeniteore is mined from the anorthositic Lac Tio deposit Allard Lake Quebec...

Magnetization of exsolution intergrowths of hematite and

Oct 30 2007 0183 32 Abstract 1 Hemo-ilmenite ores from Allard Lake Quebec were first studied over 50 years ago Interest was renewed in these coarsely exsolved oxides based on the theory of lamellar...

A Deposit Model for Magmatic Iron

9 Aeromagnetic profile of the Allard Lake anorthosite across the Lac Tio deposit Quebec Canada displaying a contour line of equal magnetic-field intensity 15 10 The subsystem FeO-Fe 2 O 3-TiO 2 showing major solid solution joins for the cubic ulvøspinel-magnetite rhombohedral ilmenite-hematite and orthorhombic...

lake allard mining

Allard Lake Lac Tio Ilmenite Mine Wikimapia Allard Lake Lac Tio Ilmenite Mine In operation since 1950 the orebody at Lac Tio is an open-pit mine located 43 km northeast of Havre-Saint-Pierre the site of the largest solid ilmenite deposit...

lake allard mining

Allard Lake Lac Tio Ilmenite Mine Wikimapia Allard Lake Lac Tio Ilmenite Mine In operation since 1950 the orebody at Lac Tio is an open-pit mine located 43 km northeast of Havre-Saint-Pierre the site of the largest solid ilmenite...

The Magnetic Properties of Ilmenite

The magnetic properties of ilmenite-haematite solid solutions have been investigated the unusually large and pure haemo-ilmenite crystals from the Allard Lake region of Quebec being used The magnetic component of these crystals is an ilmen-haematite phase having a composition of about 10 mole of ilmenite...

NIINERALOGY OF THE LABRIEVILLE ANORTHOSITE QUEBEC

ilmenite is introduced to denote collectively hemo-ilmenitel and/or ferrian ilmenite GBorocrc Srrurqo The Labrieville anorthosite massif is near the southeast margin of the Lake St John labradorite anorthosite in a terrain of regionally meta-morphosed amphibolite grade rocks in which biotite-hornblende-micro-cline granitic gneisses...

NTNU Open Magnetic phases in hemo

The samples are from the Allard Lake intrusion in Quebec The stoichiometric compositions of the ilmenite host and the hematite lamellae are approximately Fe2 084Mg2 014Ti4 098Fe3 004O3 and Fe2 017Mg2 001Ti4 018Fe3 164O3 respectively...

The magnetic properties of ilmenite

The magnetic properties of ilmenite-haematite solid solutions have been investigated the unusually large and pure haemo-ilmenite crystals from the Allard Lake region of Quebec being used The magnetic component of these crystals is an ilmen-haematite phase...

Allard Lake Quebec ilmenite deposits Economic Geology

Grade of the material classed as ore averages 32 percent TiO 2 and 36 percent FeThe Lac Tio deposit discovered by Kennco Explorations Limited in 1946 is the most important ilmenite occurrence in the Allard Lake district and represents the largest body of titanium ore of its type now known in the world Exploration of this deposit by...

Hemo Valve Device Component Semantic Scholar

Hemo-ilmenite ores from Allard Lake Quebec were first studied over 50 years ago Interest was renewed in these coarsely Expand...

PDF Origin of the giant Allard Lake ilmenite ore deposit

The late-Proterozoic Allard Lake ilmenite deposit is located in the Havre-Saint-Pierre anorthosite complex part of the allochtonous polycyclic belt of the Grenville Province...

Geology Archives Page 7 of 20 Mineral Processing

An ilmenite-magnetite containing 32 or upwards of TiO2 is saleable Deposits of pure ilmenite are not common but deposits of very large size are now being mined at Allard lake near the Gulf of St Lawrence 450 miles northeast of Quebec City There are large quantities of the ilmenite- magnetite mixture in Quebec Ontario and Alberta...

Origin of Certain Iron

ilmenite deposit at Allard Lake Quebec These oxide-rich deposits have been variously thought to be of magmatic hydrothermal or metamorphic origin by different workers The supporters of the magmatic hypothesis have been divided on the question of the source of the magma Some workers consider the magma to have been a residual...

Magnetization of exsolution intergrowths of hematite and

Magnetization of exsolution intergrowths of hematite and ilmenite Mineral chemistry phase relations and magnetic properties of hemo-ilmenite ores with micron- to nanometer-scale lamellae from Allard Lake Quebec Suzanne A McEnroe 1 Peter Robinson 1 2 Falko Langenhorst 3 4 Cathrine Frandsen 5 Michael P Terry 3 and Tiziana Boffa Ballaran3...

NTNU Open Magnetic phases in hemo

The samples are from the Allard Lake intrusion in Quebec The stoichiometric compositions of the ilmenite host and the hematite lamellae are approximately Fe2 084Mg2 014Ti4 098Fe3 004O3...

Facility Allard Lake Mine and Sorel Smelter MRDS

the allard lake ilmenite deposits lie within a large oval shaped anorthositic intrusion the deposits occur as massive medium to coarse grained dykes sills lenses or irregular bodies believed to be genetically related to the anorthosite the largest is the heart shaped lac tio...

Magma chamber processes in the Tellnes ilmenite deposit

ilmenite deposit have been presented by Gierth 1970 Gierth and Krause 1973 1974 Gierth et al 1982 and Gierth 1983 Although these authors describe the mineralogical and chemical composition of the ore body as very uniform they noticed some variability Most important are the lower ilmenite...

Virtual Atlas of Opaque and Ore Minerals

Acicular / Aggregates / Air bubbles / Alteration / Anhedral / B Banding / Birds-eye / Blasenblende / Botryoidal / Burnishing / C Caries / Cement / Chalcopyrite disease / Chimney / Cleavage / Collomorphic / Cruciform / Cubic / Curved deformation twins / D Dendritic / Detrital / Discoid / E Etching / Euhedral / Exsolution / Exsolution lamellae / F Feathers / Flakes / Flames / Fractures...

The magnetic properties of ilmenite

The magnetic properties of ilmenite-haematite solid solutions have been investigated the unusually large and pure haemo-ilmenite crystals from the Allard Lake region of Quebec being used The...

Allard Lake Lac Tio Ilmenite Mine

In operation since 1950 the orebody at Lac Tio is an open-pit mine located 43 km northeast of Havre-Saint-Pierre the site of the largest solid ilmenite deposit in the world The exceptional size and quality of the Lac Tio deposit hold enormous potential for the future - it has a life expectancy of at least another 40 years Operating year-round Rio Tinto Fer et Titane s mine has close to...

Allard Lake Lac Tio Ilmenite Mine

In operation since 1950 the orebody at Lac Tio is an open-pit mine located 43 km northeast of Havre-Saint-Pierre the site of the largest solid ilmenite deposit in the world The exceptional size and...