Mcqueen crc leme, australian national university, canberra, act 0200 and school of rehs, university of canberra, act. Some metallurgical implications to these gold ore types are summarised below. Studying how ore deposits form, including deep and distal alteration associated with hydrothermal ore deposits, helps to direct exploration in highly dismembered, highly explored regions. Beukes encyclopedia of life support systems eolss deposit type maximum deposit size mt ore. Browsing downloads in geology and mineral resources of. If you wish to download the latest version of adobe reader free of charge, click. 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. Presentation of the latest research on a range of ore deposit types. The location of the ore may be at the immediate contact between the intrusion and its host rocks, or at a certain distance.
Regional locations and general geologic setting of known deposits of major nonfuel mineral commodities. Details of specific ore deposit types are included. Ore deposit synonyms, ore deposit pronunciation, ore deposit translation, english dictionary definition of ore deposit. Igneous, metamorphic, and sedimentary ore deposits fig 1, a, b einaudi, 2000,stated that all mineral deposits can be classified into three types based on process, namely magmatic deposits, hydrothermal deposits, and surfacial deposits formed by surface and groundwater.
For example 50% of the gold by weight may exist in a size fraction that only represents 10% of the ore by weight. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Geology and ore deposits of the bagdad area yavapai county. At wyoming, economic geology research targets a vast array of deposit types using a broad range of techniques in order to better document deposits, associated. In general, the major types of iron ore mineralization in china include. Geology of canadian mineral deposit types, geological. Thus, the size and grade of an ore deposit changes as the economic conditions change. Oct 22, 2017 classification of ore deposits slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Of these, 2,898 analyses from 43 individual deposits sedimentary formations were used to train and initially test the random forests classifier to identify five distinct ore deposit types.
Ore geology and industrial minerals an introduction. Economic geology geology and geophysics university of wyoming. Geology and ore deposits of the bagdad area yavapai county arizona by c. The concentration determines the grade of the deposit. Prospecting or exploration to find and then define the extent and value of ore where it is located ore body conduct resource estimation to mathematically estimate the size and grade of the deposit. Mesothermal lode gold deposits, typified by the golden mile, kalgoorlie. Sixteen common types of bedrock gold deposits are distinguished from one another and their main geological attributes are summarized. Ore deposit geology mapping closely to how ore deposit geology is now taught, this textbook systematically describes and illustrates the major ore deposit types, and links them to their settings in. Over 170 analyses of rocks and ores are given in this report. Occurrence of manganese ore deposits and their mineralogy.
Adobe acrobat reader dc download free pdf viewer for. Conduct a prefeasibility study to determine the theoretical economics of the ore deposit. They meet around three quarters of todays global copper demand and are thus of extreme economic importance. Mineralogy, geochemistry, and economic geology jens gutzmer and nicolas j. Mapping closely to how ore deposit geology is now taught, this textbook systematically describes and illustrates the major ore deposit types, linking this to th. Ore is mined that contains native metals or a concentrated accumulation of ore minerals. Distinguishing ore deposit type and barren sedimentary pyrite.
Map of ore deposits and occurrences of ferrous metals and fuel minerals of. You probably already have a demand deposit account, but just didnt know it. A classification scheme for ore deposits best classification. Geology and ore deposits of the shafter mining district, presidio county, texas by clyde p. Ore and mineral deposits accessscience from mcgrawhill. So banks tend to increase the casa deposits and for this they offer various services such as salary accounts to companies, and encouraging merchants to open current accounts, and use their cashmanagement facilities. A list to some major types of ore deposits and a link book download. This open educational resource is free of charge, under a creative comm. A similar body of galena was found in a welldeveloped pitch at elizabeth in 1903, and is described on page 80. Radial type of faults could be seen at the contact of ore. The primary mode of origin was magmatic differentiation. Porphyry type ore deposits rank among the worlds most important sources of copper, molybdenum and gold. Primary ore occurs as peneconcordant layers of uraniumrich authigenic organic matter that impregnates parts of the reduced sandstone host rocks and which are typically elongate in an eastsoutheast direction subparallel both to the sedimentary trends and to the presentday regional strike of the strata. If you dont already have adobes pdf reader, you can download it free.
Ore deposits by sophie decree overdrive rakuten overdrive. Pdf systematic and integrative ore characterization of massive. Industrial drive chelsea, mi 48118 additional copies of this publication can be obtained from society of economic geologists, inc. Ppt ore deposits powerpoint presentation free to view. Physicochemical constraints, classification characteristics, and exploration guidelines by donald a mciver this dissertation was. Mapping closely to how ore deposit geology is now taught, this textbook systematically describes and illustrates the major ore deposit types, linking this to their settings in the crust, and the geological factors behind their formation. Download the latest version of adobe reader, free of charge. The adobe flash plugin is needed to view this content. Acrobat reader dc is connected to adobe document cloud, so you can work with your pdfs.
Komatiiteassociated nickel deposits layered maficultramafic intrusion deposits skarn deposits fractionated granitoidassociated deposits porphyryassociated deposits iron oxide copper gold deposits syndeformational hydrothermal and replacement deposits orogenic gold deposits carbonatehosted stratabound leadzinc deposits. The first six chapters are devoted to rare earth elements rees because of the unprecedented interest in these elements during the past several years. Page 95 dubuque,a and yielded large quantities of galena ore. Economic geology principles and practice metals, minerals, coal and hydrocarbons introduction to formation and sustainable exploitation of mineral deposits.
The basic extraction of ore deposits follows these steps. Pdf ore deposit types and their primary expressions. Students who gain less than 40% in the exam will be considered to have failed the course, irrespective of the semestermodule mark. Learn the basics about minerals and ores from a perspective of the chemical sciences. As such, in many hydrothermal ore deposits, where pyrite is the dominant sulphide phase, it can represent a major repository for. Minerals and ores chemistry for all the fuse school.
Written for advanced undergraduate and graduate students with a basic background in the geosciences, it provides a balance of practical information and. Only with adobe acrobat reader you can view, sign, collect and track feedback, and share pdfs for free. Classification of ore deposits by abdul bari qanit m. Ore deposit definition of ore deposit by the free dictionary. Ore deposit types a lot of work has been spent over the years trying to classify ore deposits into a few major types. Ore genesis theories vary depending on the mineral or commodity examined. The latter, as well as nonconvergent subformations has accumulated all data about initiating and conditioning ore formation within widescaled geological processes. The latter can be extrapolated to obtain the unit exergy costs at the crepuscular grade x c, which will eventually serve for calculating the exergy replacement costs of the mineral wealth on. Distribution of ore deposits and spectrographic analyses of. If you continue browsing the site, you agree to the use of cookies on this website.
Download the flyerget adobe acrobat reader pdf icon. Mapping closely to how ore deposit geology is now taught, this textbook systematically describes and illustrates the major ore deposit types, linking this to their settings in the crust and the geological factors behind their formation. Download free adobe acrobat reader dc software for your windows, mac os and android devices to view, print, and comment on pdf documents. As such, its characteristics are as much economic as geochemical. An ore deposit, in its simplest terms, is a portion of the earths crust from which some industrial raw material can be extracted at a profit. Generally, placers, quartz vein gold ores and oxidized ores are freemilling and gold can be recovered by gravity andor direct cyanide leaching. The geological mineralization types within ore formations and subformations are included in the genetic. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 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. Digital grade and tonnage data for 50 types of mineral deposits. Apr 23, 2011 as an aggregate the casa deposits are low interest deposits for the banks compared to other types of the deposits. Finding new ore deposits in the earths crust depends on our understanding how nature forms such gigantic metal accumulations that can be exploited at reasonable economic and environmental expense.
Ore deposit modeling of the footwall mineralization of the duluth complex. Download free acrobat reader dc software, the only pdf viewer that lets you read, search, print, and interact with virtually any type of pdf file. Mcqueen crc leme, australian national university, canberra, act 0200 and school of rehs, university of canberra, act 2601. Only students with a semestermodule mark of more than 50% and an exam mark of more than 35% will be. Data files of grades and tonnages of 3310 mineral deposits. Ross abstract the shafter mining district is principally notable for the presidio mine. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. If you wish to download the latest version of acrobat reader free of charge, click here. Also the variation in the weight distribution of gold with particlesize depends upon the nature of the ore and for alluvial gold the source area. Students who gain less than 40% in the exam will be considered to have failed the course. The authors comprehensively describe the physical and chemical characteristics of ore deposits, and correlate them with environments and conditions of deposition since ore deposits are best interpreted as extensions of the environments responsible for their enclosing rocks. Geological survey professional paper 278 a study of the bagdad porphyry copper deposit. In minnesota, this type of iron ore is mined mainly in the mesabi range, one of the four ranges.
Many of these deposit types represent different components of larger hydrothermal systems active at the same crustal levels and are genetically related. Skinner, editor first edition, 1999 graphic design and layout by johnson printing boulder, co printed by sheridan books, inc. Origin, exploration, and exploitation is a compilation of diverse case studies on new prospects in ore deposit geology including atypical examples of mineral deposits and new methods for ore exploration. If you choose to download the pdf format lecture notes you will still need the free adobe reader to view and print the files.
Adobe provides everything you need to design and deliver exceptional digital experiences. Syngenetic ore deposits ore deposits which are formed as the same time as the enclosing rock, are called syngenetic ore deposits. Ore genesis theories generally involve three components. Most banks accept a variety of types of deposits, and the two primary categories of deposits are demand deposits and time deposits. Pdf ore geology and industrial minerals an introduction. The footwall ore zones are spatially associated with contact type nicu ores and extend hundreds to. An ore deposit is a welldefined mineral deposit that has been tested and found to be of sufficient size, grade, and accessibility to be extracted i. If the plugins are not installed, your web browser will either attempt to download the pdf files or offer to send you to the adobe web site to download the plugins for your browser. Geology of ore deposits is a periodical covering the topic of metallic and nonmetallic mineral deposits, their formation conditions, and spatial and temporal distribution.
An ore deposit is one occurrence of a particular ore type. Various theories of ore genesis explain how the various types of mineral deposits form within the earths crust. Primary ore control was lithology and secondary was fracturing. Classification of ore deposits slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Iron mineral deposits and projects in peoples republic of china. Igneous, metamorphic, and sedimentary ore deposits fig 1, a, b. Iron mineral deposits and projects in peoples republic of china with rapid economic growth in china, the demand for iron ore is becoming increasingly strong. The classification of ore deposits by schneiderhohnas bellow. Ore deposits are classified according to various criteria developed via the study of economic geology, or ore genesis. If your machine does not have acrobat reader installed, click here to download. Wall rock alteration is intense carbonitization and serpentinization of dunite. Igneous, metamorphic, and sedimentary ore deposits fig 1, a, b einaudi, 2000,stated that all mineral deposits can be classified into three types based on process, namely magmatic deposits, hydrothermal deposits, and surfacial deposits.
Spectrographic analyses of rocks and ores on the plateau have been obtained in an effort to determine the distribution of elements and to examine the relationships between types of ore deposits and between the ore deposits and igneous rocks. The hope was that if a few characteristics of an ore deposit under investigation could be classified as belonging to one of the few types, the rest of its characteristics, including the genesis of that deposit, would be. The geochemical parameters for most of deposit types. A classification scheme for ore deposits there are many different way of categorizing ore deposits, and the best classification schemes are probably those that remain as independent of genetic linkage as possible these are. Magnetite ore and hematite ore are among the four types of iron ore deposits found in this area. Geology and ore deposits of the section 23 mine, ambrosia. Controls for ore emplacement included a shear zone. Portrait of a planet fifth edition university of notre dame. Ore deposits are naturally occurring geologic bodies that may be worked for one or more metals. Most of the tutorials and lecture notes are in pdf format, which means that you must have adobe acrobat reader installed on the computer you use to access these. Under the aegis of the evolution of ore deposits and technology transfer project referred to hereinafter as the project, a 5year effort that terminated in 2008, the mineral resources program provided state of theart analytical capabilities to support applications of several related geochemical tools to ore depositrelated studies. This is distinct from a mineral resource as defined by the mineral resource classification criteria.