Dr. Peir Pufahl - Earth and Environmental Science

Professor of Sedimentary Geology. Adjunct Professor: Queen's University. Editor-in-Chief: Sedimentology. ... The role of sedimentology, oceanography, and alteration on the d 56 Fe value of the Sokoman Iron Formation, Labrador Trough, Canada. Geochimica et …

Get Price

Geological Overview | MERN

the Core Zone (formerly known as the Rae Province), located between the Labrador Trough and the Torngat Orogen, is composed of Archean and Paleoproterozoic rocks (2.9 to 1.75 Ga) as well as Mesoproterozoic plutonic rocks (1.7 to 1.1 Ga);

Get Price

Assessment of the potential for pelitic-mafi c-type ...

General geology The Labrador Trough constitutes the western part of the New Québec Orogen (Hoffman, 1988), which is located east of the Archean Superior Province and is part of the Circum-Ungava Geosyn-cline. Together, the Circum-Ungava Geosyncline and …

Get Price

Category:Geology of Newfoundland and Labrador - Wikipedia

Pages in category "Geology of Newfoundland and Labrador" The following 59 pages are in this category, out of 59 total. This list may not reflect recent changes ().

Get Price

Creation of an atlas of lake-sediment geochemistry of ...

Geochemical characteristics of the Labrador Trough. A feature characterized primarily by Cu, but also by Ag, Fe, Hf, Ni, Pb, and Zn follows the strike of the Labrador Trough from André Lake in Labrador in the SE (54° 39′ N/65° 41′ W) to Lac Hérodier (57° 22′ N/68° 41′ W) in the NW. It reappears north of the Koksoak River and ...

Get Price

The Proterozoic in Canada on JSTOR

The geology of the Labrador Trough has been described in a large number of scientific and semi-scientific papers beginning about the turn of the century with the remarkable reports of A. P. Low. In recent years the published material has dealt primarily with …

Get Price

HUCKLEBERRY (Ni-Cu-PGE) Labrador Trough, Québec ...

The Labrador Trough is over 500 km long and is composed of three cycles of sedimentation and volcanism (Clark and Wares, 2005), separated by erosional unconformities. Each cycle is further subdivided in groups and formations.

Get Price

https://

Get Price

Iron Deposits of the Labrador Trough - ResearchGate

The Labrador Trough contains world-class iron deposits which have been mined since 1954. The direct shipping of Knob Lake ores were mined at Schefferville from 1954 to 1982.

Get Price

GEOLOGY AND MINERAL RESOURCES OF THE LABRADOR TROUGH ...

GEOLOGY AND MINERAL RESOURCES OF THE LABRADOR TROUGH. Robert Bergeron. Geological Exploration Service, Department of Natural Resources, Quebec, Canada. This paper, illustrated with slides, was presented to the Section on May 3, 1965.

Get Price

The "Trough" - Canadian Mining Journal

Geology and Ore Deposits. Three types of iron ores are known in the Labrador Trough. The bulk of production comes from metamorphosed specularite-magnetite iron formations in the south, near Labrador City-Wabush (Carol Lake, Scully Mine operations). Folding, structural thickening and related metamorphism in this area produced large deposits ...

Get Price

geology chapter 14 Flashcards and Study Sets | Quizlet

Learn geology chapter 14 with free interactive flashcards. Choose from 500 different sets of geology chapter 14 flashcards on Quizlet. Log in Sign up. geology chapter 14 Flashcards. ... a trough dug into the ground surface by flowing water. a ribbon of water that flows in a channel.

Get Price

Mineral Commodities of

Geology of the Labrador Trough 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 Iron Ore 1 Iron has been continuously mined on a large scale in this province since the late 19th century. Mineral Commodities of Newfoundland and Labrador

Get Price

Lake Superior-Type Iron Formations in the Labrador Trough ...

Lake Superior-Type Iron Formations in the Labrador Trough – An Overview. James Conliffe. Mineral Deposits Division Geological Survey of Newfoundland and Labrador . [email protected] Mineral Resources Review 2012 CIM-PEGNL Short Course

Get Price

Historical Geology: Proterozoic, Labrador Trough - YouTube

Aug 12, 2014· Formation of Planets in Solar System Documentary - The Origin of the Universe, Earth and Life Space & The Universe HD 17,940 watching Live now

Get Price

Iron Deposits of the Labrador Trough | Exploration and ...

The Labrador Trough contains world-class iron deposits which have been mined since 1954. The direct shipping of Knob Lake ores were mined at Schefferville from 1954 to 1982. Concentrate production began in 1961 in the southwest end of the Trough, with three mines currently producing concentrate and pellets at a rate of 35 Mt per year.

Get Price

Regional metamorphism of Proterozoic iron-formation ...

Labrador Trough, Canada ConNnus KUIN Department of Geology, Indianq Uniuersity Bl oomingt on, Indiana 4 740 I Abstract The Proterozoic iron-formation in the south-central part of the Labrador Trough is the product of primary sedimentation and of diagenesis, but south of the Grenville Front this

Get Price

Labrador Iron Mines Holdings Limited :: Geology

Geological conditions throughout the central division of the Labrador Trough are generally similar to those in the Knob Lake Range. Local Geology. The general stratigraphy of the Knob Lake area is representative of most of the range, except that the Denault dolomite and Fleming Formation are not uniformly distributed.

Get Price

Mines - Natural Resources

New Release: Open File LAB/1723 – Geochemical Data from Montagnais Gabbro Sills and Associated Rocks in the Labrador Trough (NTS Map Areas 23I/12, …

Get Price

HKU Scholars Hub: The origin of the late palaeoproterozoic ...

Chung, D. []. (2016). The origin of the late palaeoproterozoic sokoman iron formation, Labrador Trough, Canada. (Thesis). University of Hong Kong, Pokfulam ...

Get Price

geology lab glaciers Flashcards | Quizlet

Start studying geology lab glaciers. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

Get Price

Geology of Newfoundland and Labrador - Wikipedia

The geology of Newfoundland and Labrador includes basement rocks formed as part of the Grenville Province in the west and Labrador and the Avalonian microcontinent in the east. Extensive tectonic changes, metamorphism and volcanic activity have formed the region throughout Earth history.

Get Price

Dolomitization on an evaporitic Paleoproterozoic ramp ...

Jun 15, 2011· The Denault Formation was deposited in the southwestern portion of the Labrador Trough near Schefferville, Québec (Fig. 1, Fig. 2).The Labrador Trough is a belt of Paleoproterozoic rocks that extends from Ungava Bay southeast to Labrador City, which is located ca. 120 km south of Schefferville (Fig. 1; Gross, 1968, Dimroth, 1978, Wardle and Bailey, 1981, Clark and Wares, 2006).

Get Price

EPSC 240: GEOLOGY IN THE FIELD FOLDS & STEREONETS

EPSC 240: GEOLOGY IN THE FIELD GEOLOGY OF QUEBEC: TOPICS 1. Modern Saint Lawrence Estuary (present-day depositional environment) ... Labrador Trough (Archean-Proterozoic) 10.Abitibi region gold (Archean) 11.Superior Province (Archean) 29/10/18 2 GEOLOGY OF QUEBEC ... • Lab 9 – Cross sections – Wednesday Nov 7

Get Price

Labrador Trough - Wikipedia

The Labrador Trough or the New Quebec Orogen is a 1,600 km (994 mi) long and 160 km (99 mi) wide geologic belt in Canada, extending south-southeast from Ungava Bay through Quebec and Labrador. The trough is a linear belt of sedimentary and volcanic rocks which developed in …

Get Price

Labrador Trough | geological region, Canada | Britannica

…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, the Lewisian Complex in northwestern Scotland

Get Price

Dynamic sedimentation of Paleoproterozoic continental ...

The Sokoman Formation accumulated in the Labrador Trough, which is a belt of sedimentary and volcanic rocks along the margin of the Paleoproterozoic supercontinent Columbia (Fig. 2; Gross, 1968, Wardle and Bailey, 1981, Gross and Zajac, 1983, Clark and Wares, 2006, Evans and Mitchell, 2011, Edwards et al., 2012, Meert, 2012).This succession of iron formation belongs to the Ferriman Group of ...

Get Price

Revised stratigraphic nomenclature for the central part of ...

Revised stratigraphic nomenclature for the central part of the Labrador Trough. [M J Frarey] Home. WorldCat Home About WorldCat Help. Search. Search for Library Items Search for Lists Search for Contacts Search for a Library. Create ... # Geology--Newfoundland and Labrador--Labrador ...

Get Price

Clean Commodities Identifies Ni-Cu-PGE Mineralization at ...

The Company confirms the results of its inaugural soil/till sampling campaign from the Labrador Trough Project are highly encouraging and indicate that several distinct and prospective Ni-Cu-PGE ...

Get Price

Thesis Supervisor: Patrick M. Hurley, Professor of Geology

Labrador is the ring of Aphebian sedimentary and volcanic rocks surrounding the Superior Province (Fig. 1). Erosional remnants of the Circum-Ungava Geosyncline in the Belcher Fold Belt, the Cape Smith Belt and the Labrador Trough encircle the Archean gneisses of the Ungava Craton on the west, north, and east, re-spectively (Dimroth et al. 1970).

Get Price