ore deposits and ore minerals ppt
ore deposits and ore minerals ppt
Textures of Ore Deposits
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Textures of Ore Deposits Importance of studying textures Textural identification and interpretation for ore deposits and associated gangue minerals are tools necessary for understanding the processes involved in the genesis of these deposits, which in turn is very important for prospecting for other similar economic bodi...

Classification of Mineral Deposits
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These elements are deposited to form the ore and gangue minerals in response to a change in the solution, very often a sharp decrease in temperature an example of this process would be if you dissolved as much table salt as possible in boiling water...

GY 111 Lecture Note Series Economic Geology
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Any mineral that has economic potential ie, it makes someone money , is defined as an economic mineral All of the minerals listed in table 15 are economic , Lead-Zinc Ore deposits MVT ores The mechanism of formation is remarkably similar to ,...

Ore Deposits And Ore Minerals Ppt
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Ore Deposits And Ore Minerals Ppt Arial Wingdings Times New Roman Default Design Ores Slide 2 Ore Deposits Gold Au Ore minerals Economic Geology Slide 7 Slide 8 Slide 9 Slide 10 Black smoker metal precipitation Ore deposit environments Ore deposit environments Geochemical Traps Hydrothermal Ore Deposits Massive sulfide deposits Vermont ....

Calculation of Ore Tonnage Grade from Drill hole Samples
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21-01-2016 0183 32 MINERAL ORE RESERVE Case 1 When all holes have positive values, let a, b and c, be the depth of ore in the three holes forming the prism to find the average depth of the ore influenced by any given hole, use the formula d = 4a b c/6 Then, as one proceeds from hole to hole, b and c should be substituted, thus 4b a c/6 and 4c a b/6....

Ore Deposits And Ore Minerals Ppt
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Ore Deposits And Ore Minerals Ppt Ore minerals Minerals with economic value are ore minerals Minerals often associated with ore minerals but which do not have economic value are gangue minerals Key to economic deposits are geochemical traps metals are transported and precipitated in a very concentrated fashion Gold is almost 1000000 times less abundant than ,...

PDF Ore reserve and mineral resource estimation methods ,
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PDF On Sep 5, 2003, Ben Whiting published Ore reserve and mineral resource estimation methods - current practices and comparisons Find, read and cite all the research you need on ResearchGate...

PowerPoint Presentation
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Minerals Natural Sol Atoms arranged in orderly repeating 3D array crystalline Not part of the tissue of an organism Composition fixed or varies within defined limits Minerals are the building blocks of rock A mineral is a naturally occurring, sol crystalline substance, generally inorganic, with a specific chemical ....

463 Sedimentary Ore Deposits PPTs View free download ,
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Minerals and Rock Resources Chapter 12 Ore Deposits Ore - Minerals and Rock Resources Chapter 12 Ore Deposits Ore rock in which a valuable or useful metal occurs at a high concentration where it is economically viable to ....

Magmatic ore deposits Chapter 2
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Magmatic ore deposits, also known as orthomagmatic ore deposits, are deposits within igneous rocks or along their contacts in which ore minerals crystallised from a melt or were transported in a melt Ore deposits that form in and around igneous rock units as a result of mineral precipitation from aqueous solutions or hydrothermal fluids are hydrothermal ore ,...

Ore Deposits And Ore Minerals Ppt
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Ore Deposits And Ore Minerals Ppt 1 Ore Deposits ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS KG McQueen CRC LEME, Australian National University, Canberra, ACT 0200 and School of REHS, University of Canberra, ACT 2601 INTRODUCTION Ore deposits are crustal concentrations of useful elements that can be exploited at a prot Like all ....

AA Ore Reserves and Mineral Resources 2017
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Mineral Resourc The estimates of Ore Reserves and Mineral Resources are stated as at 31 December 2017 The figures in the tables have been rounded, and if used to derive totals and averages, minor differences with stated results could occur The Ore Reserves and Mineral Resources Report 2017 should be...

Preliminary Model of Porphyry Copper Deposits
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Ore minerals occur as disseminations and in stockworks of veins in hydrother-mally altered, shallow intrusive complexes, often porphyritic, and in adjacent country rocks This model covers all porphyry-style copper deposits and includes copper-molybdenum, copper-molybdenum-gold, and copper-gold subtypes that are some-...

PowerPoint Presentation
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Geological methods classify a mineral resource according to geological confidence Inferred Limited sampling, low confidence ore is there Indicated More sampling, some confidence ore is there, but still just an estimate Measured More sampling, high confidence ore is there and that estimate is accurate Source JORC, 2012...

Ore Deposits And Ore Minerals Ppt
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Ore Deposits And Ore Minerals Ppt Reference Price Get Latest Price This report deals exclusively with non-fuel minerals including uranium, for these show a commonality of geologic expressions that differ markedly from those of the areally much larger and economically even important coal, oil, and gas deposits...

Remote sensing for mineral exploration
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01-09-1999 0183 32 Remote sensing images are used for mineral exploration in two applications 1 map geology and the faults and fractures that localize ore deposits 2 recognize hydrothermally altered rocks by their spectral signatur Landsat thematic mapper TM satellite images are widely used to interpret both structure and hydrothermal alteration...

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Times New Roman Helvetica-Bold Times-Roman Default Design Iron Oxide Cu Au Deposits IOCG PowerPoint Presentation Characteristics of IOCG systems Mineralization IOCG Deposit Types PowerPoint Presentation IOCG Deposit Types PowerPoint Presentation IOCG Deposit Types PowerPoint Presentation IOCG Deposits Kiruna, Sweden IOCG Ore IOCG ,...

Classification of ore deposits
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17-09-2017 0183 32 Classification of Ore Deposits By Abdul Bari Qanit MSc Geology 2 Based on the Relation with host-rock 1 SyngeneticOreDeposits 2 EpigeneticOreDeposits 3 Syngenetic Ore Deposits Ore deposits which are formed as the same time as the enclosing rock, are called Syngenetic Ore Deposits Sedimentary Ore Deposits are the example of ....

ore deposits and ore minerals ppt
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PPT Hydrothermal mineral deposits PowerPoint PPT Hydrothermal mineral deposits PowerPoint presentation free to view id 4871fe-YmI0M The Adobe Flash plugin is needed to view this content Get the plugin now Formation of Mineral Deposits With an ore body 4km long and 80m wide and lying at a depth of 2km, Kiruna is Ore depositsppt Minerals ....

ME551/GEO551 INTRODUCTION TO GEOLOGY OF INDUSTRIAL ,
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An ore deposit is a well-defined mineral deposit that has been tested and found to be of sufficient size, grade, and accessibility to be extracted ie mined and processed at a profit at a specific time Thus, the size and grade of an ore deposit changes as the economic conditions change Ore refers to industrial minerals as well as metals...

Vein Mineral Deposits
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04-10-2016 0183 32 Vein Mineral Deposits includes a considerable variety of ore deposits formed under various conditions by the concentration of the ore from the molten rock in process of cooling, and its subsequent deposition in fissures and joints, crevices, and pores or the accompanying solvents make room for the ore by dissolving the rock and carrying it away...