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Contact-Style magmatic sulphide mineralisation in the Labrador Trough …

The Labrador Trough in northern Québec is currently the focus of ongoing exploration for magmatic Ni-Cu-PGE sulphide ores. This geological belt hosts voluminous basaltic sills and lavas of the ...

Labrador Trough | geological region, Canada | Britannica

Precambrian rocks. In Precambrian: Occurrence and distribution of Precambrian rocks. …Damaran belts in Africa, the Labrador Trough in Canada, and the Eastern Ghats belt in India. Several small relict areas, spanning a few hundred kilometres across, exist within or against Phanerozoic orogenic belts and include the Lofoten islands of Norway ...

Simplified geological map of Labrador modified from …

Download scientific diagram | Simplified geological map of Labrador modified from Wardle et al. (1997, 2000a), showing principal tectonostratigraphic assemblages and structures discussed in the text.

(PDF) Geology and Geochemistry of High-grade Iron-ore …

PDF | On Jan 1, 2016, J Conliffe published Geology and Geochemistry of High-grade Iron-ore Deposits in the Kivivic, Timmins and Ruth Lake Areas, Western Labrador | Find, read and cite all the ...

A gravity survey of the central Labrador Trough, northern …

The Labrador Trough is the best preserved and exposed of several Aphebian (lower Proterozoic) fold belts which surround the Archaean Ungava Craton of northern Quebec …

(PDF) Iron-ore deposits of southwestern Labrador

Geological map adapted from unpublished company data (IOC and Alderon) and published maps of the study area (Rivers 1985a, b; Rivers and Massey, 1985; van Gool, 1992). ... The Labrador Trough is ...

Origin of the Sokoman Iron Formation, Labrador Trough, …

ABSTRACT. The Lower Proterozoic, Lake Superior-type Sokoman Iron Formation of the Labrador Trough is one of the world's largest iron formations. It …

Dynamic sedimentation of Paleoproterozoic continental …

The Paleoproterozoic Sokoman Formation (ca. 1.88 Ga) of the Labrador Trough, eastern Canada, is a ca. 100-m-thick succession of interbedded iron formation and fine-grained, terrigenous clastic sedimentary rocks. Detailed examination of drill cores and outcrops indicates a dynamic paleoshelf where an oxygen-stratified water column, …

Accessory phase perspectives for ore-forming processes and …

Tectonized Cu-Ni deposits of the Aulneau-Redcliff Area, Central Labrador trough, Quebec. Economic Geology, 86: 718–739. Crossref. ISI. Google Scholar. La Cruz, N.L. 2019. Using the geochemistry of magnetite and apatite to gain insights into the genesis of Kiruna-type ore deposits and for exploration in densely covered terrains. Ph.D. thesis ...

GEOLOGY OF LABRADOR

The Centre for Earth Resources Research (CERR) in conjunction with the Labrador Section, Geological Survey Branch, Newfoundland Department of Mines and Energy held a one-day meeting on the Geology of Labrador on February 16,1990. This session was part of the activities planned to celebrate the opening of the new Alexander Murray building.

'L' is for Labrador Trough | Labrador Campus | Memorial …

In geological terms, the Labrador Trough – or the "crust on the Canadian Shield pie" as the late geologist and Labradorian Edmund Montague once called it – is a belt of volcanic, metamorphic, and sedimentary rock, which was formed and transformed by significant geological events – including sediment deposition by ancient rivers and ...

NI 43-101 TECHNICAL REPORT ON THE LABRADOR …

connecting Labrador City to Happy Valley – Goose Bay. The staging area is easily accessible by truck. Geology and Mineralization The Labrador Trough consists of Paleoproterozoic (2.17 to 1.87 Ga) sedimentary and volcanic rocks, which extend along the eastern margin of the Archean Superior Craton to Ungava Bay. The Labrador Trough

Labrador Iron Mines Holdings Limited :: Geology

Geology. Regional Geology. The following summarizes the general geological settings of the various properties making up the LIM's project. The regional geological descriptions herein are based on published reports by Gross (1965), Zajac (1974), Wardel (1979) and Neale (2000). ... The Labrador Trough extends for more than 1,000km along the ...

METALLOGENY OF THE LABRADOR TROUGH

Detailed mapThe geology of the eastern margin Labrador Trough is comprised of a series of Paleoproterozoic (2.17 to 1.87 Ga) sedimentary and volcanic rocks, which have been subdivided into a series of distinct lithotectonic zones. Numerous mineral occurrences are known in this region, which include the following deposit types:

Urbanism and Iron Mining in Labrador

Bergeron, R. 1965. Geology and Mineral Resources of the Labrador Trough. Transactions of the New York Academy of Sciences, June: 842-843. Brown, J. 2018. Email to A. Krim, 13 December. Compass. …

Labrador Trough

Language links are at the top of the page across from the title.

Distribution of noble metals in magmatic sulfide occurrences …

We have characterized the distribution of noble metals among six styles of magmatic sulfide mineralization in the Montagnais Sill Complex of the Labrador Trough in northern Québec using optical and electron microscopy combined with laser ablation-inductively coupled plasma-mass spectrometry trace element analysis of sulfides.

Iron deposits of the Labrador Trough

The Labrador Trough contains world class iron deposits that have been mined since 1954. W and N of Schefferville, several billion tonnes of taconite have been outlined in …

MONTAGNAIS GABBRO OF WESTERN LABRADOR: …

The geology of the eastern Labrador Trough has previ-ously been mapped as part of regional mapping projects (Donaldson, 1966; Frarey, 1967; Wardle, 1982) and the Howse Lake area was mapped, in detail, by Findlay et al. (1990). The first geological exploration in the Labrador Trough was conducted in the 1890s by A.P. Low who noted the

(PDF) Geological setting and genesis of high-grade iron

The geological and geochemical characteristics of high-grade iron-ore deposits in the eastern Labrador Trough are consistent with a supergene-modified hypogene enrichment model. The main stage of ...

GEOLOGY AND MINERAL RESOURCES OF THE LABRADOR TROUGH

Semantic Scholar extracted view of "GEOLOGY AND MINERAL RESOURCES OF THE LABRADOR TROUGH" by R. Bergeron. Skip to search form Skip to main content Skip to ... @article{Bergeron1965GEOLOGYAM, title={GEOLOGY AND MINERAL RESOURCES OF THE LABRADOR TROUGH}, author={Robert F. Bergeron}, journal={Annals of the New …

Petrology of the Sokoman Iron Formation in the

The Proterozoic Sokoma-n Iron Formation in the Howells River area, at the western edge of the Labrador Trough, has undergone extensive diagenesis but probably only very low grade metamorphism.

Hematite Nanospheres of Possible Colloidal Origin from a

dimroth, e, petrography of sokoman iron formation in part of central labrador-trough, quebec, canada, geological society of america bulletin 84: 111 (1973). google scholar. eggleton, r.a., noncrystalline fe-si-al-oxyhydroxides, clays and clay minerals 35: 29 (1987). google scholar.

The geology, geochemistry, and petrogenesis of the …

DOI: 10.1016/j.oregeorev.2020.103905 Corpus ID: 228102710; The geology, geochemistry, and petrogenesis of the Huckleberry Cu-Ni-PGE prospect in the Labrador Trough, Canada: Perspectives for regional prospectivity

(PDF) The Mineral Potential of the Labrador Trough for Iron …

Wardle, R J (1979) Geology of the easte rn margin of the Labrador Trough. Government of Newfoundland and Labrador, Department of Mines and Energy, Mineral Development Division, Report 78-09, 27 pages.

Contact-style magmatic sulphide mineralisation in the Labrador Trough …

The Labrador Trough in northern Quebec is currently the focus of ongoing exploration for magmatic Ni-Cu-platinum group element (PGE) sulphide ores. This geological belt hosts voluminous basaltic sills and lavas of the Montagnais Sill Complex, which are locally emplaced among sulphidic metasedimentary country rocks. The …

Dynamic sedimentation of Paleoproterozoic continental margin …

The Paleoproterozoic Sokoman Formation (ca. 1.88 Ga) of the Labrador Trough, eastern Canada, is a ca. 100-m-thick succession of interbedded iron formation and fine-grained, terrigenous clastic sedimentary rocks.Detailed examination of drill cores and outcrops indicates a dynamic paleoshelf where an oxygen-stratified water column, …

Phenomenal Faults and Folds

Those folds are still visible today and appear in these images, which show part of a geologic belt called the New Quebec Orogen (also known as the Labrador Trough). The orogen stretches southeast from Ungava Bay through Quebec and Labrador, with striking geologic features throughout. These images highlight the deformation in …

The role of sedimentology, oceanography, and

The Labrador Trough in northern Québec and Labrador is a 900 km long Rhyacian–Orosirian orogenic belt containing mixed sedimentary–volcanic successions. Despite having been studied intensively since …