lake superior type banded iron formation

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TABLE DR1 PRECAMBRIAN SUPERIOR-TYPE BANDED IRON ,

*Included here within Superior-type BIF and Rapitan-type banded iron formation are granular iron formation and non-banded ironstone, respectively Algoma-type iron formation, which occurs in or is closely associated with volumetrically abundant metavolcanic rocks (1, 2, 3), is excluded from the compilation because this generally...

Labrador Iron Mines Holdings Limited :: Deposit Types

The Labrador iron deposits are composed of iron formations of the Lake Superior-type The Lake Superior-type iron formation consists of banded sedimentary rocks composed principally of bands of iron oxides, magnetite and hematite within quartz (chert)-rich rock, with variable amounts of silicate, carbonate and sulphide lithofaci...

Depositional controls on Palaeoproterozoic iron formation ,

Depositional controls on Palaeoproterozoic iron formation accumulation, Gogebic Range, Lake Superior region, USA , Feng Qin, Minli Cui, Changle Wang and Min Qi, Geology and geochemistry of the Macheng Algoma-type banded iron-formation, North China Craton , A uniformitarian model for the genesis of banded iron-formations , Ore ....

Gunflint chert - Wikipedia

The Gunflint chert (188 Ga) is a sequence of banded iron formation rocks that are exposed in the Gunflint Range of northern Minnesota and northwestern Ontario along the north shore of Lake Superior The black layers in the sequence contain microfossils that are 19 to 23 billion years in age...

Penokee Group, Ironwood, Gogebic iron range, Gogebic Co ,

reed, lake superior iron ores, mining directory and statistical report, published by the lake superior iron ore association, 1952 Mineral and/or Locality Mindatorg is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization...

Geochemistry of Muro Banded Iron-Formation, Central Nigeria

The Al2O3 content is generally low ranging from 01% to 054% in the oxide facies, and 024% to 031% in the carbonate faci Chemically, the Muro Iron-Formation is similar to the Lake Superior-type iron-formations in terms of the distribution of the major and trace elements...

SPECTRAL AND GEOCHEMICAL CHARACTERISTICS OF ,

SPECTRAL AND GEOCHEMICAL CHARACTERISTICS OF LAKE SUPERIOR TYPE BANDED IRON FORMATION: ANALOG TO THE MARTIAN HEMATITE OUTCROPS Alicia Fallacaro1 and Wendy M Calvin1, 1University of Nevada, Reno Introduction: The Thermal Emission Spectrome- ter (TES) onboard Mars Global Surveyor discovered...

The significance of banded iron formation (BIF) in the ,

Download Citation on ResearchGate | On Jan 1, 2000, A Trendall and others published The significance of banded iron formation (BIF) in the Precambrian stratigraphic record...

Banded Iron Formation "BIF" | Geology Page

Lake Superior-type banded iron formations were chemically precipitated on marine continental shelves and in shallow basins They are commonly interlayered with other sedimentary or volcanic rocks such as shale and tuff Most Lake Superior-type banded iron formations formed during the Paleoproterozoic, between 25 and 18 billion years ago...

Formations of Banded Iron in World | Metals | Metallurgy

Summary of depositional types iron-formations Relative to the principal environments of deposition, a grouping into two main types of banded iron-formation has been explicitly established by Gross (1965): the Algorna-type and the Lake Superior type A comparison of the characteristic features of these two types is shown in Table 22...

THE HISTORICAL CHANGES OF OXYGEN IMPLIED BY BANDED IRON ,

According to Banks and Van Schmus (1971), the BIF deposits of the Lake Superior type such as Animikie banded iron formation occurred between 19 until 21 billion years This is probable age range for chemical iron sedimentation During the earlier anoxic atmosphere and hydrosphere, iron would remain in ferrous state in the solution...

The Penokean orogeny in the Lake Superior region - USGS

Synchronous extension and subsidence of the Superior craton resulted in a broad shallow sea characterized by volcanic grabens (Menominee Group in northern Michigan) The classic Lake Superior banded iron-formations, including those in the Marquette, Gogebic, Mesabi and Gunflint Iron Ranges, formed in that sea...

Lake Superior-type iron formation: - mngsumnedu

Lake Superior-type iron formation: Iron formations which formed during Middle Precambrian time (about 2,000 million years ago) and were first described in the Lake Superior region The type is characterized by interlayers (bands) of iron minerals and chert (quartz)...

Banded Iron Formation - an overview | ScienceDirect Topics

Banded iron formation or BIF is a chemical sediment, , Age distributions of Rapitan/Clinton iron-formations, Algoma and Superior type banded iron-formations, volcanogenic massive sulphide deposits, vein-type Au–U deposits, and quartz-pebble conglomerate-type Au–U deposits , Lake Superior type BIF, especially that of Ediacaran age...

The Joffre banded iron formation, Hamersley Group, ,

atively uncommon but has been observed in Superior-type BIF in the Lake Superior region, Canada (Van Hise and Leith, 1911), in the Kuruman Iron Formation, South Africa (Beukes, 1973) and in the Brockman Iron Formation, Western Australia (Ayres, 1972; Krapezˇ et al, 2003) Recently, Rasmussen et al (2013, 2014)...

Aragon Mine, Menominee iron range, Dickinson Co, Michigan ,

Aragon Mine, Menominee iron range, Dickinson Co, Michigan, USA : Commodities (Major) - Iron Deposit Type: Banded Iron-Rich Sedimentary Deposits Development Status: Past Producer Deposit Model: 241: Superior Fe (BC name is Lake Superior & Rapitan types ....

Labrador Iron Mines Holdings Limited :: Deposit Types

The Labrador iron deposits are composed of iron formations of the Lake Superior-type The Lake Superior-type iron formation consists of banded sedimentary rocks composed principally of bands of iron oxides, magnetite and hematite within quartz (chert)-rich rock, with variable amounts of silicate, carbonate and sulphide lithofaci...

Iron Ore - Mining Artifacts

Taconite is an iron-bearing, high-silica, flint-like rock It is a Precambrian sedimentary rock referred to as a banded iron formation due to the typical alternating iron-rich layers and shale or chert layers The very finely dispersed iron content, present as magnetite, is generally 25 to 30%...

Lake Superior Type Banded Iron Formations as an Analog to Mars

A field trip to the Lake Superior type deposits in the Marquette and Gogebic iron districts of Michigan has provided a thorough rock sampling of the different facies, including several types of crystalline, gray hematite Micaceous, specular hematite with a schistose texture is highly metamorphosed and is probably not seen on the surface of Mars...

Banded iron formation - sandatlasorg

Banded iron formation (BIF) is the principal source of iron BIF is a rock type composed of alternating silica- and iron-rich bands Banded iron formation is economically among the most important rock types as our society is heavily reliant on iron, which is mostly extracted from this rock...

Chemostratigraphy of Neoproterozoic banded iron formation ,

Chemostratigraphy of Neoproterozoic banded iron formation (BIF): types, age and origin , Lake Superior type BIF are represented by the Tonian Shilu Group (South China) and the late Ediacaran ....

Lake Superior Type Banded Iron Formation - kasprzyk-arteu

Lake Superior-type banded iron formations The majority of Lake Superior, or simply Superior, type BIFs are located on stable continental platforms Online Service Types of Agate With Photos - Geology In Agate is not simply "banded The Lake Superior agate is a type of agate stained by iron ,...

CHEMOSTRATIGRAPHY OF NEOPROTEROZOIC BANDED IRON FORMATION ,

CHEMOSTRATIGRAPHY OF NEOPROTEROZOIC BANDED IRON FORMATION (BIF): TYPES, AGE AND ORIGIN Claudio Gaucher , is most important Based on deposi- tional and geotectonic setting, Gross (1980) distinguished between Algoma- and Lake Superior-type BIFs Accordingly, the Lake Superior-type BIFs were deposited on stable continental platforms, and ....

Extraterrestrial demise of banded iron formations 185 ,

Extraterrestrial demise of banded iron formations 185 billion years ago John F Slack* and William F Cannon US Geological Survey, National Center, MS 954, Reston, ia 20192, USA ABSTRACT In the Lake Superior region of North America, deposition of most banded iron formations...

Lake Superior and Keweenawan Rift - Emporia State University

Erratics are large boulders that are carried far form their source by glacial movement These typical features of the Lake Superior region are a legacy of its glacial past Back To Top Climate The average temperature for Lake Superior is 4 degrees Celsuis The lake moderates the temperature, making the winters warmer and the summers cooler...

Geochemistry of Muro Banded Iron-Formation, Central Nigeria

Muro Iron-Formation, which is made up of predominant oxide facies and subordinate carbonate facies, is of the Lake Superior-type This is demonstrated by its similarity in both lithological association and geochemistry to the Lake Superior-type iron-formations...

(PDF) Banded iron formation to iron ore: A record of the ,

Banded iron formations (BIF) are the protolith to most of the world's largest iron ore deposits Previous hypogene genetic models for Paleoproterozoic "Lake Superior" BIF-hosted deposits invoke ....

Banded Iron Formation Field Trip - University of Wisconsin ,

of Lake Superior type Protero-zoic banded iron formations, and possibly the transition to a sulfidic ocean At a highway outcrop, the group collected our own samples of the impactite including a very large piece that will be featured in the Geol-ogy Museum’s new astrobiology display On our third day in Canada, we continued...

Adriana Resources Inc Canada,Ontario,Toronto, Iron Ore ,

The Lac Otelnuk iron deposit is a Lake Superior type banded iron formation or taconite The property was first explored in the early 1950s when a significant magnetite iron formation was mapped over a strike length of approximately 25 kilometr...

SUPERIOR FE DEPOSITS (MODEL 34a; Cannon, 1986)

No wall rock alteration is associated with Superior iron deposits Formation of Superior-type iron-formation results from processes involving chemical sedimentation Nature of ore Most ore is banded rock in which iron-rich bands are interlayered with chert ,...