what type of mining are used to remove silver from the earth

  • Silver processing | Britannica.com

    Silver processing, preparation of the ore for use in various products. Silver has long been valued for its white metallic lustre, its ability to be readily worked, and its resistance to the corrosive effects of moisture and oxygen. The lustre of the pure metal is due to its electron configuration,[...]

  • What are the main methods of mining? | American ...

    In-situ mining, which is primarily used in mining uranium, involves dissolving the mineral resource in place then processing it at the surface without moving rock from the ground. The method used depends on the type of mineral resource that is mined, its location at or beneath the surface, and whether the resource is worth enough money to ...[...]

  • Surface mining - Wikipedia

    It is most commonly used to mine coal and lignite (brown coal). Strip mining is only practical when the ore body to be excavated is relatively near the surface. This type of mining uses some of the largest machines on earth, including bucket-wheel excavators which can move as much as 12,000 cubic metres of earth per hour.[...]

  • Gold mining - Wikipedia

    Romans used hydraulic mining methods, such as hushing and ground sluicing on a large scale to extract gold from extensive alluvial (loose sediment) deposits, such as those at Las Medulas. Mining was under the control of the state but the mines may have been leased to civilian contractors some time later.[...]

  • Silver mining - Wikipedia

    Silver mining is the resource extraction of silver by mining. Silver is found in a native form very rarely as nuggets, but more usually combined with sulfur, arsenic, antimony, or chlorine and in various ores such as argentite (Ag 2 S), chlorargyrite ("horn silver," AgCl), and galena (a lead ore often containing significant amounts of silver ...[...]

  • Earth science help for my daughter?!? | Yahoo Answers

    May 21, 2013· 11. Accidents at nuclear power plants are very rare, but when they do happen, they can be deadly for people and wildlife. (Points : 2) True False 12. A _____ is used to release water downstream from a hydroelectric plant. (Points : 3) penstock shaft spillway 13. Wind farms are ideally located in areas with (Points : 3) steady winds at a speed of about 13 mph intermittent winds with …[...]

  • An Introduction To Surface Mining

    There are five main types of surface mining that are used in various degrees and for different resources, including strip mining, open-pit mining, mountaintop removal, dredging, and high wall mining. Regardless of type, all surface mining procedures will remove waste material or overburden, above the desired resource.[...]

  • Silver Ore - The Mining Processes that Transform Ore into ...

    Byproduct mining is related to hard rock mining in that open pit or underground mining tunnels are used. In byproduct mining, gold is a secondary find. The main purpose of the mining operation is the recovery of Copper, sand, gravel or other products but significant quantities of Gold exist to make byproduct mining a profitable venture.[...]

  • How silver is made - material, making, history, used ...

    and is used to coat glass in mirrors. It is also used in x-ray vacuum tubes and as material for bearings. With the highest level of thermal conductivity among metals and resistance to combustion and sparks, silver is a valuable material for a range of other industrial processes.[...]

  • What type of mine may be used to remove coal from a coal ...

    What type of mine may be used to remove coal from a coal ... Surface mining is used to produce most of the coal because it is less expensive than underground mining. ... If the mine had to remove ...[...]

  • Innovations: Introduction to Copper: Mining & Extraction

    The barren rock, or gangue has to be separated from the sulfide minerals in order to smelt the metallic copper from the ore. By far the greatest proportion of copper is extracted from the sulfides of copper, iron and sometimes other metals. Such ores originate from sulfur-bearing volcanic magmas, which have separated into metal sulfides and siliceous melts.[...]

  • Gold: Information About the Sources and Uses of the Element

    It is also called open-cast or strip mining. The ore is obtained by removing the surface soil. The pit is dug deeper to excavate gold. The underground mining technique is used to remove the gold which is out of reach of a surface mine. Tunnels and shafts are dug into the bowels of the earth.[...]

  • what type of mining is used to remove nickel from the earth?

    Jan 09, 2013· what types of mining are used to remove tin from the earth …. coal_types_mine – Earth Science Australia … Which type of mine may be used to remove coal from a coal … tin, nickel … This type of mining tends to … »More detailed[...]

  • Mining - Wikipedia

    Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.[...]

  • Chapter 23 Guide: Minerals and Mining Flashcards | Quizlet

    Type of mining used where the terrain is flat. An earthmover strips away the overburden, and a power shovel digs a cut to remove the mineral deposit. After removal of the mineral, the trench is filled with overburden, and a new cut is made parallel to the previous one. The process is …[...]

  • New to Mining? Here are the Most Common Types of Mining ...

    Dec 21, 2015· Earth movers play an important role in the mining industry because the equipment is specifically designed to work on large earth-moving and mining projects for a faster and more practical process. Used for digging, pushing and transporting the earth, they require the …[...]

  • Mining Methods and Claims – Legends of America

    Open-pit Mining – Also known as open-cast mining, open-cut mining, and strip mining, this type of mining extracts rock and minerals from the earth by their removal from an open pit. The process requires the digging of large open holes as opposed to a small shaft and tunnels used in hard rock mining. Not so often utilized in the 19th century, it is a common practice today, especially with ...[...]

  • Take control of your water - MINING.COM

    May 10, 2019· Water is critical for every mine site, it’s used for minerals processing to dust suppression and slurry transport, and without it the entire operation would stop. Every mine site faces a ...[...]

  • CHAPTER Minerals of the Earth’s Crust SECTION 3 The ...

    SURFACE MINING People use surface mining to remove ores that are near Earth’s surface. Three types of surface mines include open pits, surface coal mines, and quarries. Open-pit mining is used to remove large, near-surface deposits of gold and copper. Explosives break up the rock layers above the ore. Then, trucks haul the ore from[...]

  • APES mining review Flashcards | Quizlet

    Type of mining used where the terrain is flat. An earthmover strips away the overburden, and a power shovel digs a cut to remove the mineral deposit. After removal of the mineral, the trench is filled with overburden, and a new cut is made parallel to the previous one. The process is …[...]

  • Mining and Refining Aluminum | HowStuffWorks

    This makes aluminum the most abundant metal and the third most abundant element in Earth's crust. Only silicon and oxygen are more common than aluminum. The next most common metal after aluminum is iron, followed by magnesium, titanium an­d manganese.­ The primary s­ource of aluminum is an ore known as bauxite.[...]

  • what types of mining are used to remove tin from the earth ...

    Dec 28, 2012· what types of mining are used to remove tin from the earth …. Mining – Wikipedia, the free encyclopedia Some mining, including much of the rare earth …[...]

  • List of Mining Equipment | Career Trend

    Dec 27, 2018· Miners traditionally used shovels and steam shovels to break and remove earth, but today’s miners rely on excavators. An excavator is a mobile vehicle that moves on tracks or with standard wheels. It features a rotating platform, off of which comes a hinged arm with a bucket or scoop attached to its end for digging. Draglines[...]

  • What is deep lead mining - Answers

    Type of mining? gold mining lead mining silver mining . Is lead mining or agriculture? It is in the mining categorie in peru:D . ... Mining deep in the Earth cores. Mining deep in the Earth cores.[...]

  • Iron Ore Mining Techniques, Metal Extraction, Types of ...

    Iron ores are rocks and mineral deposits from which clanging iron can be reasonably extracted. Iron ore mining is classified into two categories- manual mining and mechanized mining methods. Haematite and magnetite are the most commonly found iron ore minerals. Deposits of iron ore such as haematite containing iron oxide are found in sedimentary rocks from which the oxygen is removed from the ...[...]

  • Mining company product equipments and minerals | mining ...

    Mining is the removal of valuable raw materials or other geological materials from the earth, from an ore body, vein or (coal) seam. The term also includes the removal of soil. Materials healthier by mining include base metals, precious metals, iron, uranium, coal, diamonds, limestone, oil …[...]

  • How is ore extracted from the ground? - Answers.com

    Metal ore is a type of rock from which metal can be extracted. Metal ores are normally oxides; for example, aluminum is the most common metal in the Earth's crust, but in order to get as pure ...[...]

  • Zinc Mining and Processing: Everything you Need to Know

    The major types of zinc ore deposits are generally found to be sediment-hosted, volcanic-hosted, intrusion-related, Broken Ore type or Mississippi Valley Type. The Zinc Mining Process. The zinc mining process is conducted primarily underground, with more than 80 percent of all zinc extracted beneath the Earth’s surface.[...]

  • How Is Iron Extracted From the Earth? | Reference.com

    Iron ores in the form of hematite (ferrous oxide) and magnetite are removed from the earth through mining. The use of heavy mining equipment is necessary to dig out large pits in an area with a large deposit of iron ore; however, because iron does not occur naturally, it is necessary to use a blast furnace to separate or refine iron from the other substances in the iron ore.[...]

  • Mining Techniques| Types of Minings|Mining Companies

    The modern civilization is indebted to the mining industry for extracting the valuable resources from the depths of the earth's surface and it can be mentioned that all the important gadgets used by the modern civilization is supplied by elements extracted through mining.Its contribution to mankind is enormous.[...]

  • Mining and Mineral Use | Earth Science

    The gold traveled down rivers and then settled in gravel deposits. Currently, California has active mines for gold and silver and for non-metal minerals such as sand and gravel, which are used for construction. Underground Mining. Underground mining is used to recover ores that are deeper into Earth’s surface.[...]

  • 2. Mining Methods - Copper

    In each of these mining methods, various earth-moving equipment including shovels, dozers, hauling trucks, and loaders are used to remove and transport the ore. However, the first step is to loosen the rock in the ore body so that it can be moved and processed. Blasting and grinding equipment are used to accomplish this task.[...]

  • Mining Operation: Types, Impacts and Remedial Measures

    Mining Operation: Types, Impacts and Remedial Measures! Mining is the process of taking mineral and other substances from the earth. These substances include metal compounds, non-minerals such as coal, sand, oil and natural gas and many other useful things.[...]