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

9 Step Process for Discovering, Mining & Refining Gold

9 Step Process for Discovering, Mining & Refining Gold. By ProvidentMetals on January 23, ... This information is used to determine if enough gold exists under the surface to make mining worthwhile. Step #4 – Type of mine. ... Mining.com Silver; More news.

The Silver Extraction Process - athens123.com

The ore used to extract silver was not a silver ore but Lead Sulphide (formula PbS), known as Galena or Galenite (named by the Roman Pliny) which contains 87% lead. ... combined with earth, and also contained traces of iron ore and other minerals. ... of labour required to obtain the silver - from mining through to the furnace. Enlarged views ...

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

How Is Graphite Extracted? | Sciencing

Open pit mining involves extracting rock or minerals from an open pit or burrow. Open pit methods are used when the ore is close to the earth and the surface material covering the deposit is thin.

Surface Mining, Industry of Metals, Minerals, Precious ...

In most types of surface mining, heavy paraphernalia's such as earthmovers are utilized. They 1st remove the overburden the soil and rock above the deposit. Then followed by the huge machines, such as dragline excavators,extract the mineral. ... The most important method used to extract the minerals from the earth is surface mining. It is ...

Silver: A native element, mineral, alloy, and byproduct

Most of the silver produced today is a product of the fourth type of occurrence. Silver is known as a "precious metal" because it is rare and because it has a high economic value. ... proustite, and pyrargyrite) can be found in sufficient quantities to warrant mining. Silver minerals can be sulfides, tellurides, halides, sulfates, sulfosalts ...

Nickel processing | Britannica.com

Nickel processing: Nickel processing, preparation of the metal for use in various products. ... although some deposits have been mined using open pits in the early stages. The mining of laterites is basically an earth-moving operation, with large shovels, draglines, or front-end loaders extracting the nickel-rich strata and discarding large ...

Copper mining. From ore to copper. - SchoolScience.co.uk

sinking a vertical shaft into the Earth to an appropriate depth and driving horizontal tunnels into the ore. ... much less energy is use than in traditional mining no waste gases are given off it can be used on ores with as little as 0.1% copper - for this reason, leaching extraction is growing in importance. ... There are many types of copper ...

Zinc Mining and Processing: Everything you Need to Know

Learn everything you need to know about zinc mining and processing, including what zinc is used for and where it is found. ... are generally found to be sediment-hosted, volcanic-hosted, intrusion-related, Broken Ore type or Mississippi Valley Type. The Zinc Mining Process.

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.

How is gold mined? - Gold-Traders (UK) Ltd

How is gold mined? Gold is mined by 4 different methods. Placer mining, hard rock mining, byproduct mining and by processing gold ore. ... 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 Gold ore is finely crushed rock or earth ...

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.

Mining - Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit. These deposits form a mineralized package that is of economic interest to the miner.

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

May 21, 2013· Which type of mining would be most appropriate for minerals that are close to the surface in horizontal beds? (Points : 3) shaft mining drift mining strip mining 22. ... Sulfur is used to remove minerals from rock. ... Earth science help for my daughter…

Copper extraction - Wikipedia

Copper extraction refers to the methods used to obtaining copper from its ores.The conversion of copper consists of a series of chemical, physical, and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.

What Do Silver Miners Do? (with pictures) - wisegeek.com

Pit mines may be used to excavate larger areas of silver ore. These mines require the use of explosives to blast and pulverize large amounts of rock. This type of mining can expose ore deposits that are located deeper beneath the surface and in rockier terrain.

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.

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

What are the main methods of mining? PDF version. There are four main mining methods: underground, open surface (pit), placer, and in-situ mining. ... 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 justify extracting it ...

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

Dec 28, 2012· BINQ Mining > Ore Process > what types of mining are used to remove tin from the earth; Print. what types of mining are used to remove tin from the earth. Posted at:December 28, 2012[ 4.9 - 2694 Ratings] what types of mining are used to remove tin from the earth ...

How lead is made - material, used, processing, product ...

Therefore much lead ore is obtained as a byproduct of other metal mining, usually zinc or silver. Only half of all lead used yearly derives from mining, as half is recovered through recycling, mostly of automobile batteries. ... Concentrating means to remove the waste rock from the lead. To begin, the ore must be crushed into very small pieces.

Silver mining - Wikipedia

Silver mining is the resource extraction of silver by mining. Silver is found in 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). As ...

Nickel Mining and Processing: Everything you Need to Know

Nickel mining occurs through extractive metallurgy, which is a material science that covers various types of ore, the washing process, concentration and separation, chemical processes and …

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

Uncontaminated iron ore is almost nameless on the exterior of the Earth apart from the combination of Fe-Ni alloys from meteorites and very atypical forms of unfathomable mantle xenoliths. ... Iron ore mining techniques differ by the type of ore that is being hauled out. ... The physical processes are followed which then remove impurities and ...

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

How Is Iron Extracted From the Earth? 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 ...

Innovations: Introduction to Copper: Mining & Extraction

Introduction to Copper: Mining & Extraction Copper Applications in Metallurgy of Copper & Copper Alloys ... furnace, where most of the remaining iron and other impurities are removed. (Depending on the type of smelting and converting furnace used, as much as 99+% of the sulfur can be recovered. ... uses. However, since the fire-refined metal ...

Mining and Refining Aluminum | HowStuffWorks

Mining and Refining Aluminum - Mining aluminum occurs in open-pit mines after companies locate bauxite, the primary source of aluminum. ... HowStuffWorks. Science. Physical Science. Chemistry. Chemical Elements. ... More than 270 minerals in Earth's rocks and soils contain aluminum compounds. This makes aluminum the most abundant metal and the ...

Zinc mining - Wikipedia

Zinc mining is the process by which mineral forms of the metal zinc are extracted from the earth through mining.A zinc mine is a mine that produces zinc metal. Some mines produce primarily zinc, but some mines produce zinc as a side-product of some metal that has a higher concentration in the ore.

Copper Mining and Processing: Processing of Copper Ores ...

Copper mining is usually performed using open-pit mining, in which a series of stepped benches are dug deeper and deeper into the earth over time. To remove the ore, boring machinery is used to drill holes into the hard rock, and explosives are inserted into the drill holes to blast and break the rock.