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ore deposits and ore minerals ppt
Mineral Ore Deposits: Meaning, Origin and Types Geology
ADVERTISEMENTS: In this article we will discuss about:- 1. Introduction to Ore Deposits 2. Origin of Ore Deposits 3. Types. Introduction to Ore Deposits: Minerals form chief source of all the industrial metals and non-metals. The commonly used metals like aluminum, copper, iron, lead, zinc etc. are all manufactured using minerals as raw materials.get price
Ore deposits.ppt Minerals Gold
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 1,000,000 times less abundant than is iron Economicget price
Classification of Mineral Deposits Geology for Investors
Geologists, are known to have more opinions than economists, so it should come as no surprise that the classification of mineral deposits, is an on-going hot topic. The details will be debated until the sun cools, but the broad-brush classification of mineral deposits is generally understood. Mostget price
Portrait of a Planet Fifth Edition University of Notre Dame
Metallic Deposits Ore: deposit that can be mined economically. Depends upon, political, economic, social factors. The concentration determines the grade of the deposit. Ore is mined that contains native metals or a concentrated accumulation of ore minerals. Uneconomic minerals found with native metals/ore minerals is called Gangue. Malachiteget price
Ore Deposit an overview ScienceDirect Topics
Ore deposits are rarely comprised of ore-bearing minerals, but are usually associated with rock-forming minerals during the mineralization process. These associated minerals or rocks, having no significant or low commercial value, are called gangue minerals. Pure chalcopyrite having 34.5% Cu metal in copper deposit and sphalerite with 67% Zn metal in zinc deposit are hosted by quartziteget price
Ore deposits: Mineral Reserves, Resources and Estimation
Click to view on Bing43:09Nov 05, 2014· Ore deposit is a natural concentration of one or more minerals within the host rock. 🔴 Subscribe: https://bit.ly/2xcAZYW About World Earthquakes: World Earthquakes is a non-profit, nonget price
ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS K.G
1 Ore Deposits ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS K.G. 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 profit. Like all crustal rocks, they consist of mineralsget price
Ore deposits formed by oxidation and supergene enrichment
Ore Deposits Formed by Oxidation and Supergene Enrichment · When ore deposits are exposed to the oxidation zone they are weathered and altered with the country rocks. · The surface waters oxidize many ore minerals and yield solvents that dissolve other minerals. · An orebody thus becomes oxidized and generally leached of many of its valuable materials down to the groundwater table, or toget price
Ore deposits: Mineral Reserves, Resources and Estimation
Nov 05, 2014· Ore deposit is a natural concentration of one or more minerals within the host rock. 🔴 Subscribe: https://bit.ly/2xcAZYW About World Earthquakes: World Earthquakes is a non-profit, nonget price
Sedimentary Materials University of Vermont
· Web viewArial 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 Copperbeltget price
Mineral Resources ann.ppt Mineral Resources What is an
View Mineral Resources ann.ppt from AA 1Mineral Resources What is an ORE? When is a mineral deposit considered an ore? When is a mineral deposit considered an ore? 1. The mineral .get price
Magmatic Ore Deposits Bu
Magmatic Ore Deposits: A number of processes that occur during cooling and crystallization of magmatic bodies can lead to the separation and concentration of minerals. 1-Pegmatites 2-Layered intrusions 3-Kimberlites Examples of Magmatic ore deposits: 1-Chromite deposits 2-Nickel ŒCopper deposits 3-Platinum group metal (PGM) depositsget price
Introduction to Mineral Deposit Models USGS
A "mineral deposit" is a mineral occurrence of sufficient size and grade that it might, under the most favorable of circumstances, be considered to have economic potential. An "ore deposit" is a mineral deposit that has been tested and is known to be of sufficient size, grade, and accessibility to be producible to yield a profit.get price
Structural Control Ore Deposits ~ Mining Geology
May 07, 2015· Structural Control Ore Deposits Structure, tectonics and surface weathering play a vital role over geological time as a passage for hydrothermal flow of mineralized fluids, accumulate and concentrate at suitable location, remobilize and reorientate as postgenetic activity.get price
Magmatic Ore Deposits Bu
Magmatic Ore Deposits: A number of processes that occur during cooling and crystallization of magmatic bodies can lead to the separation and concentration of minerals. 1-Pegmatites 2-Layered intrusions 3-Kimberlites Examples of Magmatic ore deposits: 1-Chromite deposits 2-Nickel ŒCopper deposits 3-Platinum group metal (PGM) depositsget price
Ore Mineral an overview ScienceDirect Topics
This is a common accessory ore mineral throughout the deposit. The grain size varies from 0.02 to 0.1 mm. It occurs in Ag-rich parts of the ore intergrown with Ag minerals and in the calc-silicate layers together with pyrrhotite, sphalerite, and galena. Some of the chalcopyrite grains in the Ag-rich part of the ore tarnish green, blue, or grayget price
Difference Between Ore and Mineral
Apr 24, 2012· Ore vs Mineral Mineralogy is the study of minerals. More than 4000 minerals have been discovered, and they have a crystalline structure. Inside the earth, due to heat and various other reactions, minerals and rocks melt together. When they are cooled slowly, crystals form. When this cooling happens over thousands of years, larger crystals [.]get price
ore deposits and ore minerals ppt
ore deposits and ore minerals ppt ore deposits and ore minerals ppt Mineral Ore Deposits, Mineral Ore Deposits Products, Mineral Ore- ore deposits and ore minerals ppt,Hot mineral ore deposits Directory: Recommended mineral ore [Get More] price.get price
Ore deposits formed by oxidation and supergene enrichment
Ore Deposits Formed by Oxidation and Supergene Enrichment · When ore deposits are exposed to the oxidation zone they are weathered and altered with the country rocks. · The surface waters oxidize many ore minerals and yield solvents that dissolve other minerals. · An orebody thus becomes oxidized and generally leached of many of its valuable materials down to the groundwater table, or toget price
ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS K.G
1 Ore Deposits ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS K.G. 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 profit. Like all crustal rocks, they consist of mineralsget price
Structural Control Ore Deposits ~ Mining Geology
May 07, 2015· Structural Control Ore Deposits Structure, tectonics and surface weathering play a vital role over geological time as a passage for hydrothermal flow of mineralized fluids, accumulate and concentrate at suitable location, remobilize and reorientate as postgenetic activity.get price
Sedimentary ore deposit environments SlideShare
Nov 17, 2012· An Introduction to Sedimentary Ore Deposits is to geologists. This course provides a non-technical introduction to the basic concepts of: Introduction Surficial Earth processes Sedimentary Ore Deposit Environments Sedimentary Mineral Deposits 1) Deposits formed by sedimentation Ironstone, Calcium carbonate, Chert, Sulfur, Uranium, Copperget price
Iron ore PPT Iron Ore Scribd
By Ben Mooney. Major Iron Deposits. Iron ore can be found all over the world but in Australia the main deposits of this mineral can be found in the Western Australian Pilbara region. This area is so rich with the iron ore that you can see the iron in the rocks as you walk past. The mountains that this iron comes from are known as fold mountains these mountains form the range known as theget price
Geology of Base-Metal Deposits
GEOLOGY Vol. IV Geology of Base-Metal Deposits Sangster D.F. ©Encyclopedia of Life Support Systems (EOLSS) Concentrations of base metals exceeding—by many orders of magnitude—the normal abundance of these elements in the earth's crust (Table 1) are referred to as a mineral deposit or, if deemed to be economically viable, anget price
Rocks and Minerals, Kentucky Geological Survey, University
Ore Deposits Western Kentucky Fluorspar District The Illinois-Kentucky Fluorspar District is located in Hardin and Pope Counties in southeastern Illinois and in adjacent Crittenden, Livingston, and Caldwell Counties of western Kentucky, within the Paducah 30 x 60 minute quadrangle.get price
Geology of Porphyry Copper Deposits
If you take into account the probable cut off you can see how small the margins are porphyry deposits are very sensitive to metal prices. These examples are some of the cadillacs of the ore deposit worlds but other lower grade porphyry deposits can become uneconomic with just a 20% drop in copper price.get price
Earth Resources |authorSTREAM
Earth Resources authorSTREAM Presentation. Is There a Lot More Undiscovered Oil?: Is There a Lot More Undiscovered Oil? 80 per cent of oil being produced today is from fields discovered before 1973.get price
Sedimentary Materials University of Vermont
· Web viewOre 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 1,000,000 times less abundant than is iron Economicget price
GY 111 Lecture Note Series Economic Geology
Any mineral that has economic potential (i.e., it makes someone money), is defined as an economic mineral. All of the minerals listed in table 1.5 are economic Lead-Zinc Ore deposits (MVT ores). The mechanism of formation is remarkably similar to that of the other hydrothermal deposits. Groundwater seeps downward throughget price
Mineral deposit Britannica
Ore deposit is an economic term, while mineral deposit is a geologic term. Whether a given mineral deposit is also an ore deposit depends on many factors other than the level of concentration and the size of the deposit; all factors that affect the mining, processing, and transporting of the ore must be considered as well.get price