abitibi greenstone related

Silicate‐perovskite and majorite signature komatiites from ...

1994-8-10 · J. Fan, R. Kerrich, Geochemical characteristics of aluminum depleted and undepleted komatiites and HREE-enriched low-Ti tholeiites, western Abitibi greenstone belt: A heterogeneous mantle plume-convergent margin environment, Geochimica et Cosmochimica Acta, 10.1016/S0016-7037(97)00269-X, 61, 22, (4723-4744), (1997).

Deep Into the Chibougamau Area, Abitibi Greenstone Belt ...

2020-6-26 · Understanding differences in metal endowment within the Abitibi greenstone belt requires insights into the geodynamic evolution of the Chibougamau area. This was addressed by imaging the crust using seismic reflection profiling acquired as part of …

Structural setting of the Young-Davidson syenite-hosted ...

Within the southern Abitibi greenstone belt of the Superior Province, intrusion-related, in particular syenite-hosted gold deposits represent a significant type that is poorly understood.

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The Wasamac deposit is an example of Archean greenstone-hosted gold deposit located in the Abitibi Belt, 15 km southwest of Rouyn-Noranda. The deposit is hosted by a second-order ductile shear zone of the Cadillac–Larder Lake Fault Zone (CLLFZ), known as the Francoeur-Wasa Shear Zone (FWSZ). It regionally sits at the boundary between the orogenic gold district of Noranda and the Kirkland ...

Geochemistry, Petrogenesis, and Metallogenesis of ...

2020-3-26 · Abitibi greenstone belt were generated from more than one plume. The Abitibi greenstone belt komatiites exhibit stratigraphic and temporal variations in geochemistry. Komatiites in the Pacaud assemblage are Ti-depleted komatiites (TDK) with high Al2O3/TiO2 (25-35) and low [Gd/Yb]CN (~0.6) (CN: normalization values from McDonough and Sun,

From intrusion-related to orogenic mineralization: The ...

2017-4-1 · The Wasamac deposit is an example of Archean greenstone-hosted gold deposit located in the Abitibi Belt, 15 km southwest of Rouyn-Noranda. The deposit is hosted by a second-order ductile shear zone of the Cadillac–Larder Lake Fault Zone (CLLFZ), …

Minerals | Free Full-Text | Oxygen Fugacity and Volatile ...

The Abitibi Greenstone Belt: One of the World''s Richest ...

The Abitibi Greenstone Belt: One of the World''s Richest ...

2020-7-25 · The Abitibi is the world''s largest mineral-rich greenstone geological belt, hosting many major gold and base metal deposits. It is a 450 km long by 150 km wide geological structure that runs through the Canadian Shield, from west of Timmins, …

Exploring the source of metals in Archean orogenic gold ...

2018-6-8 · greenstone belts, Proterozoic deposits are found in either metavolcanics or metasedimentary rocks and deposits of the Phanerozoic are dominantly hosted in metasedimentary sequences (Goldfarb et al., 2001). The Abitibi Greenstone Belt in Canada is the largest and best preserved greenstone …

Fluid diversity in the gold-endowed Archean orogenic …

2021-5-25 · Fluid diversity in the gold-endowed Archean orogenic systems of the Abitibi greenstone belt (Canada) I: Constraining the PTX of prolonged hydrothermal systems Ore Geology Reviews ( IF 3.809) Pub Date : 2021-05-10, DOI: 10.1016/j.oregeorev.2021.104221

Syenite-associated disseminated gold deposits in the ...

A distinct group of gold deposits in the Abitibi greenstone belt is spatially associated with quartz-monzonite to syenite stocks and dikes. The deposits occur mainly along major fault zones, in association with preserved slivers of alluvial–fluvial, Timiskaming-type, sedimentary rocks. The deposits consist of disseminated sulfide replacement zones with variably developed stockworks of quartz ...

Geology, Alteration, and Origin of Archean Au-Ag-Cu ...

2012-8-1 · The Au-Ag-Cu Brosman prospect is located in the Line Lake area on the northern limb of the Chibougamau anticline, in the northeast part of the Archean Abitibi greenstone belt. This prospect comprises a broad N-S, subvertical mineralized envelope formed in a synvolcanic fault-related …

T. Monecke, P. Mercier-Langevin, B. Dubé (eds) Archean ...

2018-4-11 · This volume is an update of world-class and large-scale mineral deposits in the southern part of the easily accessible, well-exposed ca. 2800 to 2600 Ma Abitibi greenstone belt located across the Ontario–Quebec border in Canada and extends ~ 700 km NW and 350 km NE.

From intrusion-related to orogenic mineralization: The ...

From intrusion-related to orogenic mineralization: The Wasamac deposit, Abitibi Greenstone Belt, Canada Nicolas Mériaud, Michel Jébrak Research output : Contribution to journal › Review article

An Archean fold-thrust belt in the northwestern Abitibi ...

1995-2-1 · An integration of structural field data and Lithoprobe seismic reflection line 28 in the northwestern Abitibi Greenstone Belt (AGB) reveals a crustal-scale, south-to southwest-vergent thrusting event that developed "in sequence" above a shallowly (15°) north-dipping sole …

Geochemical, oxygen, and neodymium isotope compositions …

1993-2-1 · Other Related Research; Abstract. The Abitibi greenstone belt (AGB) and Pontiac Subprovince (PS) in the southwestern Superior Province are adjacent greenstone-plutonic and metasedimentary-dominated terranes, respectively, separated by a major fault zone. Metasediments from these two contrasting terranes are compared in terms of major- and trace ...

Quantifying hydrothermal alteration with normative ...

2018-8-14 · 24 Abitibi Greenstone Belt, Superior Province, Canada. To quantify alteration, it was 25 necessary to use the following chemical methods: 1) mass-balance calculations; 2) 26 normative minerals and related alteration indices; and 3) Pearce Element Ratios (PER) 27 diagrams. In the study area, silicification and carbonatisation are satisfactorily ...

Algoma-type banded iron formation (BIF), Abitibi ...

The origin of a typical Algoma-type banded iron formation (BIF) in the Abitibi greenstone belt is said to be closely related to regionally extensive submarine hydrothermal activity associated with ...

(PDF) Oxygen Fugacity and Volatile Content of Syntectonic ...

2020-11-21 · Neoarchean syntectonic intrusions from the Chibougamau area, northeastern Abitibi Subprovince (greenstone belt), may be genetically related to intrusion related gold mineralization.

Processes in the Neoarchean Abitibi Greenstone Belt

2021-3-3 · and polymetallic intrusion-related gold systems (IRGS) of the syntectonic period. Porphyries are associated with tonalite-dominated and sanukitoid plutons, whereas most IRGS are related to alkaline magmatism. As reviewed here, most intrusion-associated mineralization in the Abitibi greenstone

Mining: Why The Abitibi Gold Belt Is Highly Prospective ...

Mining history of the Abitibi gold belt. Since 1901, the Abitibi gold belt has inspired the creation of over 100 mines and the production of over 200 million ounces of gold. Since the 1920s, the belt has been continuously mined and remains one of the largest and best-preserved Neoarchean greenstone belts in the world, making it one of the most economically important metamorphic terranes in the ...

The tectonic evolution of the Abitibi greenstone belt of ...

The tectonic evolution of the Abitibi greenstone belt of Canada JOHN LUDDEN*J CLAUDE HUBERT* & CLEMENT GARIEPYf * Departement de Geologie, Universite de Montreal, Montreal, C.P.6128''A'', Canada, H3C 3J7 t Departement des Sciences de la Terre, Universite du Quebec a Montreal, Montreal, C.P.8888''A Canada, H3C 3P8

The tectonic evolution of the Abitibi greenstone belt of ...

The tectonic evolution of the Abitibi greenstone belt of Canada - Volume 123 Issue 2. ... The difference between rift related ''submergent'' volcanism in the SVZ and ''emergent'' volcanism in the NVZ resulted in the contrasting metallogenic styles, the former being characterized by syngenetic massive sulphide deposits, whilst the latter was ...

Canadian Greenstone Belts | Geology for Investors

2021-6-4 · The Abitibi Greenstone Belt. The Abitibi greenstone belt in the southern Superior Province is one of the largest greenstone belts in the world and hosts several major gold and base metal deposits. The belt is made up of an assemblage of …

Three-stage formation of greenstone-hosted orogenic gold ...

2020-5-1 · Archean greenstone belts host most of the world''s high-grade orogenic gold deposits. Among them, the Abitibi subprovince in the southeastern part of the Precambrian Canadian Shield hosts hundreds of gold deposits, distributed over more than 200 km along two major connected reverse shear zones: the Cadillac-Larder Lake Fault Zone (CLLFZ) to the south and the Porcupine-Destor Fault …

Accretion of Archean oceanic plateau fragments in the ...

1993-5-1 · New geological data from the Malartic composite block of the Abitibi greenstone belt indicate that this volcanic pile, rather than representing a conformable sequence, is composed of four distinct mafic lithotectonic domains that are overlain by a calc-alkalic sequence. ... The younger calc-alkalic sequence represents extension-related ...

(PDF) From intrusion-related to orogenic mineralization ...

The Wasamac deposit is an example of Archean greenstone-hosted gold deposit located in the Abitibi Belt, 15 km southwest of Rouyn-Noranda. The deposit is hosted by a second-order ductile shear zone of the Cadillac–Larder Lake Fault Zone (CLLFZ),

From intrusion-related to orogenic mineralization: The ...

The Abitibi Subprovince is located in the southeastern part of the Superior Province. It represents the largest greenstone belt of the Canadian Shield with an extension of 700 km by 300 km. Its early volcano-plutonic construction has been dated from ca. 2750 to 2690 Ma (Corfu, 1993, Ayer et al., 2002).

Abitibi

2021-7-29 · The Abitibi sub-province is a late Archean granite-greenstone terrane located in the S-E portion of the Superior province of the Canadian Shield. It extends E-W for about 700 km, bounded to the west by the Kapuskasing Proterozoic uplift and to the east by the Proterozoic metamorphic belt of the Greenville Province.

Gold opportunities in the Abitibi Greenstone Belt: 13 dirt ...

2019-1-16 · Holding the title of THE largest greenstone belt on the planet, the Abitibi GB boasts production of more than 180 million ounces of gold since the first deposits were discovered in the early 1900s. Only the gold fields of South Africa have surpassed this mind-boggling ounce count.

Canada''s Gold Exploration Frontier: The Abitibi Greenstone ...

2021-5-9 · The Abitibi: Canada''s Largest Gold District Canada is home to many great gold districts, but none come close to the Abitibi greenstone belt. Having produced over 200 million ounces of gold since 1901, the Abitibi belt has etched its place as …

Minerals | Free Full-Text | Intrusion-Associated Gold ...

The Abitibi greenstone belt contains several predeformation magmatic-hydrothermal, porphyry-style mineralizations associated with intrusions of the synvolcanic period, i.e., TTG and TTD suites. The oldest of these systems is Côté Gold, a world-class Au-Cu deposit associated with the ca. 2.74 Ga Chester TTD suite [12,19].

Definitions of Abitibi greenstone belt

Related words. Jump to: General ... We found one dictionary with English definitions that includes the word Abitibi greenstone belt: Click on the first link on a line below to go directly to a page where "Abitibi greenstone belt" is defined. General (1 matching dictionary) Abitibi greenstone belt: Wikipedia, the …

Lithological and Stratigraphic Relationships of the North ...

2020-2-19 · Research Centre, Laurentian University, Sudbury) to refine the geological knowledge of the Abitibi greenstone belt (AGB). The project is designed to attempt to understand why some parts of the AGB have many mineral deposits, whereas other parts, such as the Swayze area, have fewer economic deposits per unit area.