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how do you separate the ore form the other rock in mining

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Extracting Gold | HowStuffWorks

Removing the gold-bearing rock from the ground is just the first step To isolate pure gold, mining companies use a complex extraction process The first step in this process is breaking down large chunks of rock into smaller piec At a mill, large machines known as crushers reduce the ore to pieces no larger than road gravel...

Mineral processing - Wikipedia

Dewatering is an important process in mineral processing The purpose of dewatering is to remove water absorbed by the particles which increases the pulp density This is done for a number of reasons, specifically, to enable ore handling and concentrates to be transported easily, allow further processing to occur and to dispose of the gangue...

how do you separate the ore form the other rock in mining

how do you separate the ore form the other rock in mining Home how do you separate the ore form the other rock in mining Yesterdays of Potton | Potton Heritage Association This publication is the Web edition of the book cited below The original bilingual edition has been reorganized in two separate documents to facilitate reading in ...

What Gold Ore Looks Like - Mining 101 - Gold Rush ,

Oct 16, 2015· At Gold Rush Expeditions we receive quite a few inquiries about what gold ore looks like on a daily basis In response we've put together this video from our own personal ore collection...

how do you separate iron from ore | Solution for ore mining

Apr 12, 2013· how do you separate ore minerals from non ore , iron ore occurs in oneBase Paper‐ YP Chawla CEO Zoom Developers P Ltd & National Jt Secy IIPE 5 / 8 of , How to Separate Gold From Ore | eHow Separating gold from rock ore is a multi-step process that involves grinding the rock ore, creating a liquid solution, including additives to ....

Bauxite | The Aluminum Association

Bauxite ore is the world’s main source of aluminum Bauxite is a rock formed from a reddish clay material called laterite soil and is most commonly found in tropical or subtropical regions Bauxite is primarily comprised of aluminum oxide compounds (alumina), silica, iron oxides and titanium dioxide...

how do you separate the ore form the other rock in mining

how do you separate the ore form the other rock in mining Open pit mining, also known as strip mining, is the removal of surficial soils and uneconomic rock to get at the ore below Ore grades are normally less than 05% This is type of mining is only possible if the uranium ore is near the surface (normally less than 400 ft)...

how do you separate the ore form the other rock in mining

how do you separate the ore form the other rock in mining how do you separate the ore form the other rock in mining Lithium News, Market & Prices - Lithium Today First portal on Lithium Most important commodity of 21st century Lithium news, market ,...

How to Separate Diamonds From Kimberlite | LEAFtv

How to Separate Diamonds from Kimberlite Load the material extracted from the mine into a crusher and gently smash the volcanic rock, being careful not to use enough pressure to crush the gems Place the crushed rock and gem material into rotating drums filled with water...

Uranium: How is it Mined? - New Mexico Institute of Mining ,

Open Pit Mining Open pit mining, also known as strip mining, is the removal of surficial soils and uneconomic rock to get at the ore below Ore grades are normally less than 05% This is type of mining is only possible if the uranium ore is near the surface (normally less than 400 ft)...

How Is Graphite Extracted? | Sciencing

Apr 25, 2017· Open pit methods are used when the ore is close to the earth and the surface material covering the deposit is thin Quarrying is a form of surface mining employed to obtain graphite by breaking the rocks either by drilling or by using dynamite explosives to cut open the rocks and compressed air or water to split it...

Tungsten: extraction and processing-Metalpedia - Asian Metal

Surface mining; Open-pit mining is used if near-surface ore body is massive or when it occurs in steeply-dipping lode(s), sheeted vein systems, pipes, or makes up the bulk of the country rock as in disseminated or prophyry-style deposits The whole ore body is mined with no overburden being put back into the void during the extraction operation...

How Is Iron Extracted From the Earth? | Reference

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...

How Is Platinum Extracted? | Reference

It is incredibly difficult to find in large pure quantities, so it needs to be extracted from the ore in a very specific way Platinum ore can be obtained through controlled explosions or by advanced mining techniqu Once it has been mined, the platinum is extracted from the ore in the same way The platinum ore is not pure, so it is first ....

Vanadium | Minerals Education Coalition

Vanadium occurs in many minerals in minute quantiti It is not mined from any specific mineral, but rather obtained as a by-product from other mining process Vanadium is extracted from magnetite concentrations in layered mafic igneous rocks, mainly in South Africa, and from sandstone uranium deposits in Russia, China and the US...

How to Separate Gold from Pyrite

In panning large samples, only one or two specks of gold could be seen, although the ore contained from 1 to 2 ounces per ton This ore yielded only about 40 per cent, on being amalgamated, but over 90 per cent, was dissolved out by leaching the raw ore with cyanide of potassium, and similar results were obtained by chlorination...

Extracting gold from rock - OpenLearn - Open University

So how do you use mercury to extract the gold from gold-bearing rock? When you mix the finely powdered gold-bearing rock with some mercury, the gold within the rock dissolves, to form what's called a gold amalgam The next step in the process is to separate the ,...

What does raw platinum ore look like - answers

You want to cross this and head east again, following the river until you reach a rocky area, the platinum ore can be found here If you want to get some easily, go to Swinedimples Academy, the ....

Gold Mining Methods - Ground Truth Trekking

Other hardrock mines are large strip mines that remove the surface dirt and rock and then extract the ore from the resulting open pit Removal of ore is often accomplished explosives, enormous power shovels, and massive trucks, some capable of carrying 500 tons of rock in one load...

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...

Mining and Refining – Process - World Aluminium

On some surface deposits there is no overburden, and on others, the bauxite may be covered by up to 20 metres of rock and clay On average, overburden thickness is around 2 metr The bauxite layer beneath the overburden is broken up using methods such ,...

how to separate gold dust from soil - BINQ Mining

Apr 24, 2013· Mining Articles » Gold Mining Many mining companies are following the following steps to extract gold from the earth , sediment and soil sampling will be used to find the gold anomalous areas, are so weak to work underground had made to separate the rich and poor metals, 50 pans in 12 hour workday and obtain only a small amount of gold dust...

How Is Iron Extracted From the Earth? | Reference

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...

Pyrite Mineral | Uses and Properties

Pyrite is not an excellent jewelry stone because it easily tarnish) Pyrite as an Ore of Gold The most important use of pyrite is as an ore of gold Gold and pyrite form under similar conditions and occur together in the same rocks In some deposits small amounts of gold occur as inclusions and substitutions within pyrite...

How to Separate Gold from Pyrite

In panning large samples, only one or two specks of gold could be seen, although the ore contained from 1 to 2 ounces per ton This ore yielded only about 40 per cent, on being amalgamated, but over 90 per cent, was dissolved out by leaching the raw ore with cyanide of potassium, and similar results were obtained by chlorination...

Mineral Extraction - The Environmental Literacy Council

Surface Mining Surface mining is undertaken when the minerals are located near the surface of the Earth As opposed to underground mining in which the overlying rock and soil are left primarily intact and tunnels are dug, surface mining involves removing the top soil, called the overburden, in order to recover the minerals...

HOW TO MAKE COPPER !!! From Green Rocks - YouTube

Sep 11, 2013· Dr Frankenshtein shows you How to Smelt Copper out of Green Rocks that you can find anywhere What remains is Blister Copper that is 98% Pure Copper , Now you ,...

11 PHASES OF A MINING PROJECT - Home | ELAW

11 PHASES OF A MINING PROJECT There are different phases of a mining project, beginning with mineral ore exploration and ending with the post-closure period What follows are the typical phases of a proposed mining project Each phase of mining is associated with different sets of environmental impacts 111 Exploration...

How to Extract Silver from Ore at Home by Roasting Silver ,

May 18, 2016· Here is How to extract silver from ore at home Roasting Silver Ore begins with crushing the ore, then roasting off the sulphides, tabling it and finally, smelting inside the KK-6 gas furnace...

What Methods Are Used To Seperate Ore From Other Rock

What Methods Are Used To Seperate Ore From Other Rock , Home >ShowRoom >the need to separate ore from other rock Mining , After mining, the rock loses its "mine" option and appears like any other rock with no ore , what methods are used to seperate ore from other rock...