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Lithium Ores

The following industrial types of lithium ore deposits are distinguished (1) Sodium-lithium rare-metal pegmatite deposits (according to the classification method of A E Fersman) which includes the following subtypes spodumene pegmatites (the main type of lithium ore deposit) lepidolite-spodumene pegmatites (0 6–1 2 percent Li 2 O) and lepidolite-petalite pegmatites Get price

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Where to Find Gold Deposits The Different Types of Gold

Where to Find Gold Deposits The Different Types of Gold Deposits Lode Gold Deposits (Veins of Gold in Rock Gold Ore) Veins of gold in rocks and gold ore under the ground (and sometimes above the ground) are called lode deposits Although the exact method of how lode gold is formed is the subject of dispute among some geologists Get price

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Classification of ore deposits

Oct 22 2017Classification of ore deposits Descriptive classifications could be very tedious as each ore body has its own unique properties! Classifications based on the morphology of the ore body could be quite useful but have a tendency to mix apples with oranges (two ore bodies of similar shapes may be very different in type of ore texture origin Get price

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Mineral Resources

Origin of Mineral Resources Stratabound ore deposits in lake or oceanic sediments When hot groundwater containing valuable metals scavenged along their flow paths enters unconsolidated sediments on the bottom of a lake or ocean it may precipitate ore minerals in the pore spaces between grains in the sediment Get price

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Types of Ore Deposits

A List to some Major Types of Ore Deposits and a link Book Download Komatiite-associated nickel deposits Layered mafic-ultramafic intrusion deposits Skarn deposits Fractionated granitoid-associated deposits Porphyry-associated deposits Iron oxide copper gold deposits Syn-deformational hydrothermal and replacement deposits Get price

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Ore Deposit

There are three type of Ore Deposits depending on the rarity of the gems standard Ore Deposits Rare Ore Deposits and Luminous Stone Deposits The standard type of ore deposit commonly produces Flint Rock Salt and Amber when broken though may rarely produce rare gemstones such as Opal Ruby Topaz Sapphire and even Diamond though very Get price

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Mineral Ore Deposits Meaning Origin and Types

Sedimentary deposits of iron oxides and hydrous aluminum oxide are of this type In other cases the ore deposits (or more precisely ore minerals) may be present in an enclosing rock called the country rock or the host rock In such cases the host rock itself is removed in the first stage of mining Get price

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Classification of Mineral Deposits

vein deposits mississippi valley type deposits massive volcanogenic deposits sedimentary massive sulphide deposits layered mafic intrusion type deposits placer deposits references Introduction In order to more readily study mineral deposits and explore for them more effectively it is helpful to first subdivide them into categories Get price

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Types of Ore Deposits

LIST OF ORE DEPOSIT TYPES PORPHYRY BASE METAL-MOLYBDENUM-GOLD SYSTEMS A Porphyry-Hosted 1 Porphyry Molybdenum Systems a Low Fluorine Type - Examples Boss Mountain Endako Hall Kitsault Thompson Creek b Climax Type - Examples Climax Henderson Questa Urad 2 Porphyry Copper a Get price

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Ore

Jan 27 2016Types of Ore Metamorphic ores often contain lead zinc and silver as well as some iron oxides Sedimentary ore deposits include banded iron formations and gold platinum zinc tin and even diamond-containing ores that formed in sedimentary environments Lastly ores can form as a result of hydrothermal processes Get price

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General Types of Gold Deposits

AURIFEROUS DEPOSITS The following types of auriferous deposits are distinguished 1 Auriferous porphyry dykes sills and stocks auriferous pegmatites coarse-grained granitic bodies aplites and albitites The indigenous gold content of these granitic rocks is invariably low of the order of 0 003 ppm Get price

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Veins and Hydrothermal Deposits

Veins and Hydrothermal Deposits The deposition of minerals is typically performed by circulating aqueous solutions Many ore deposits of economic importance occur in veins Vein deposits are believed to form when aqueous solutions carrying various elements migrate through fissures in rock and deposit their burden onto the fissure walls Get price

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Hydrothermal mineral deposit

There are three of types of sulfide ore that can be found in these mineral deposits Stringer ore quartz-chalcopyrite-pyrite veins are prominent at the stratigraphic base of the ore Massive sulfide ore locally shows primary stratiform features such as lamination and grading Get price

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What Are Placer Ore Deposits?

Throughout human history placer deposits have been mined for treasures -- gold platinum diamonds and other gems The ancient Romans got most of the empire's gold from placer mines throughout the empire Placer deposits were at the center of the great gold rushes of Get price

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Sٍedimentary manganes and iron ore deposits

Nov 23 2015Sٍedimentary manganes and iron ore deposits Hematite and clay minerals usually 25% The structure is massive but concretions of pyrolusite may be present ii) The intermediate ferruginous-manganese zone consists of psilomelane pyrolusite and hematite with up to 15% goethite quartz barite and clay minerals Get price

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Types of ore deposits (eBook 1911) [WorldCat]

Types of ore deposits San Francisco Mining and scientific Press [etc ] 1911 (DLC) 12000717 (OCoLC)2625933 Material Type Document Internet resource Document Type Internet Resource Computer File All Authors / Contributors Harry Foster BainGet price

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Types of ore deposits (Book 1911) [WorldCat]

Types of ore deposits [Harry Foster Bain] Home WorldCat Home About WorldCat Help Search Search for Library Items Search for Lists Search for Contacts Search for a Library Create lists bibliographies and reviews or Search WorldCat Find items in libraries near you Get price

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Ore

An ore deposit is one occurrence of a particular ore type Most ore deposits are named according to their location (for example the Witwatersrand South Africa) or after a discoverer (e g the Kambalda nickel shoots are named after drillers) or after some whimsy a historical figure a prominent person something from mythology (phoenix kraken serepentleopard etc ) or the code name of the resource company Get price

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Type of Ore Deposits

Types of Ore Deposits The type of deposit sought will determine not only where the exploration program is carried out but also the most appropriate exploration techniques used very generally This paper will examine only the most common metals and minerals being sought by VSE juniors Gold where gold is the primary metal (epithermal Get price

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Introduction to Mineral Deposit Models

Thus we summarize the state of knowledge regarding ore deposit models and we call them mineral deposit models with the hope that what we have learned about large and high-grade metal concentrations will help us sort out all mineral occurrences to identify their true character and we hope to recognize which have potential to constitute ore Get price

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Hydrothermal mineral deposit

See Article History Alternative Title hydrothermal ore deposit Hydrothermal mineral deposit any concentration of metallic minerals formed by the precipitation of solids from hot mineral-laden water (hydrothermal solution) The solutions are thought to arise in most cases from the action of deeply circulating water heated by magma Get price

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Types of Ore Deposits

Apr 15 2013Stockwork texture veins amd breccia are typical types of rocks If the formation is caused due to hydrothermal alternation then the ore is classified as an epigenetic formation Examples El Teniente Chile Volcanogenic Massive Sulphide (VMS) Deposits Syngenetic Primary Zinc Copper Gold Silver LeadGet price

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Iron Ore Distribution in India

Jan 24 2016Types of Iron Ore Haematite Magnetite Limonite Siderite Reddish best quality 70 per cent metallic content Found in Dharwad and Cuddapah rock systems of the peninsular India 80 per cent of haematite reserves are in Odisha Jharkhand Chhattisgarh and Andhra Pradesh Get price

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Occurrence of Manganese Ore Deposits and Their Mineralogy

Various types of folds and faults are also recorded in the ore bodies such as an anticline plunge in the ore body at border of main pit and road site pit at Sadanandapuram (Figure 4) Radial type of faults could be seen at the contact of ore body and calc-granulite in Dhobi pit (Figure 5) Get price

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Lithium Ores

High concentrations of lithium are observed primarily in endogenic deposits and are associated with granitic magmas Lithium ores are formed during postmagmatic processes at relatively high temperatures (250-500C) and at depths of the order of 1 5–7 0 km The following industrial types of lithium ore deposits are distinguished Get price

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Ore Deposits Flashcards

the arbitrarily defined lowest grade which will be mined from an ore ore deposit and usually defines the boundary of the deposit For example if the average grade of a porphyry deposit is 0 5% Cu the cut-off might be 0 2% Cu any rock with a grade below 0 2% Cu would be wasteGet price

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Geological deposits and resources

Geological ore deposits are of many different types and occur in all geological environments Discover more Basic chemical principles Minerals have several chemical and physical properties that determine both their internal structure and external form Mineral groups are classified according to these properties Get price

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Sedimentary Ore Deposits ~ Mining Geology

Sedimentary deposits are formed through the erosion transportation and redeposition of minerals that can survive the rigors of transportation The most common is silica which forms a number of materials including silica sand sand and gravel and flint The precursor is igneous quartz (e g in granite) and then the sedimentary deposit may undergo metamorphism and recementing to produce Get price

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Geology of Uranium Deposits

Uranium deposits information on their geology from the World Nuclear Association seeking to promote and provide information on nuclear power nuclear energy the nuclear lifecycle from mining to disposal and the role nuclear energy has to play in meeting the world's sustainable energy needs Get price

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ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS

ORE DEPOSIT TYPES Ore deposits can be classified on the basis of - • Composition of the deposit (contained elements) • Form of the deposit (size shape orientation and ore mineral distribution) • Associated host rocks or geological structures (ore associations) Get price

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Ore forming processes ~ Learning Geology

Hydrothermal vein deposits are formed when these hydrothermal solutions enter a country rock along cracks and fractures It precipitates in the parent rock in a vein like structure The hydrothermal solution in vein deposits can also soak through the country rock which for disseminated ore deposits This is less concentrated but as formed with the vein together they form economical deposit Get price

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Types of Ore Deposits[1]

Hoy T 1996 Broken Hill-Type Pb-Zn-Ag +/- Cu in Selected British Columbia Mineral Deposit Profiles Volume 2 Metallic Deposits D V Lefebure and T Hoy (eds ) British Columbia Ministry of Employment and Investment Open File Report 1996-13 p 117-120 Get price

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Genetic Types Classifications and Models of Manganese

Deposits and ore-occurrences of this type of ores comprise negligible stocks and as a rule lack practical significance It follows to note that regardless of the appeal of a wide circle of processes of manganese ore-formation (a detailed survey is provided in the work of Silaev 2008) the formation of a given type of ores and deposits is Get price

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Vein Deposits

Most vein deposits occur in fault or fissure openings or in shear zones within country rock A vein deposit is sometimes referred to as a (metalliferous) lode deposit A great many valuable ore minerals such as native gold or silver or metal sulphides are deposited along with gangue minerals mainly quartz and/or calcite in a vein structure Get price

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Sedimentary ore deposit environments

Nov 17 2012What is an ore? Ore deposit environments Formation of Mineral Deposits Endogenous (Internal) processes Exogenous (Surficial) processes Types of Sedimentary Rocks Mineral Deposits Associated with Sedimentary Process physical processes of ore deposit formation in the surficial realm Erosion weathering transportation sorting Precipitation Depositional Environments Deposits Get price

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Types of Ore

Types of Ore The richest grade of copper ore is native copper which is pure copper () Many metallic ores occur as sulfide minerals Examples of sulfide minerals are galena (lead sulfide PbS) sphalerite (zinc sulfide ZnS) covellite (copper sulfide CuS) or pyrite (iron sufide FeS2) Get price

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