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mineral ore associated

  • orewikipedia

    the ore grade or concentration of an ore mineral or metal as well as its form of occurrence will directly affect the costs associated with mining the ore. the cost of extraction must thus be weighed against the metal value contained in the rock to determine what ore can be processed and what oreinquire now

  • the mineral bornite

    specific gravity is approximately 4.95.3 average for metallic minerals streak is a gray black. other characteristics: the tarnish that occurs on fresh surfaces can form in only hours and will become black over time. associated minerals are magnetite chalcocite chalcopyrite covellite pyrrhotite pyrite inquire now

  • characteristics of ore minerals associated with gold at

    heterogeneity in ore minerals. systematic map analyses across grains were also conducted at 25 kv and 60 na to verify the spatial distribution of specific elements in zoned samples. ore mineralogy and mineral chemistry the ore minerals associated with gold consist of baseinquire now

  • how can metal mining impact the environment?american

    however some slags may contain remnant minerals that can be a potential source of metal release to the environment. acid rock drainage from waste rock. although the character of waste rock varies with the type of ore many waste rocks contain sulfide minerals associated with metals such as lead zinc copper silver or cadmium.inquire now

  • mineral synonyms mineral antonymsthesaurus.com

    a mineral that gives off heat and stimulates the organ that a scientist is a fool with. the tale of the resources of californiavegetable and mineralis a fairytale. the idea of anybody trying to hold our inquire now

  • extraction and processing of minerals & the environmental

    surface mining removes ore deposits that are close to the surface and subsurface mining removes minerals that are deep underground. while mineral use is very important to us there are also many environmental impacts such as erosion air and water pollution land destruction and harm to inquire now

  • mineral synonyms mineral antonymsthesaurus.com

    synonyms for mineral at thesaurus.com with free online thesaurus antonyms and definitions. find descriptive alternatives for mineral.inquire now

  • hydrothermal mineral depositwikipedia

    a mineral ore deposit is the volume of rock that can be mined at a profit. therefore there are many variants that can define whether a mineral deposit is profitable or not such as price tonnage or location. mineral commodities can be classified as metals or nonmetals.inquire now

  • ore depositgeologybritannica.com

    other articles where ore deposit is discussed: mineral deposit: a profit is called an ore deposit and in an ore deposit the assemblage of ore minerals plus gangue is called the ore. other articles where ore deposit is discussed: mineral deposit: a profit is called an ore deposit and in an ore deposit the assemblage of ore minerals plus inquire now

  • diamonds and associated heavy minerals in

    the minerals closely associated with diamonds have welldened ranges in com position meyer 1987. for harzburgitic diamonds the garnets are high in mg and cr and low in ca gurney and switzer 1973; sobolev 1974; gurney 1984.inquire now

  • cassiterite: mineral information data and localities.

    the primary ore of tin this mineral is found in hydrothermal veins and pegmatites associated with granite intrusions. because of its durability it is also frequently found concentrated in alluvial placer deposits sometimes in large enough quantities to be commercially exploitable as in malaysia for example.inquire now

  • volcanic mineralsoregon state university

    the ore is associated with ultramafic lava flows called komatiites. komatiites have more than 18 weight % magnesium oxide mgo and large amounts of the mineral olivine. komatiites have more than 18 weight % magnesium oxide mgo and large amounts of the mineral olivine.inquire now

  • mineral ore associated

    the terms ore mineral and mineral deposit were originally applied only to minerals and . no deposit consists entirely of a single ore mineral. contact us what is a mineral ore? quora. a mineral ore is any mineral the has a sufficient amount of the value element or . the metal including the associated taxes etc plus some profit for the person or.inquire now

  • sulfide minerals

    sphalerite can be found in many ore veins of sulfide minerals commonly associated with galena and pyrite. miners call sphalerite "jack" "blackjack" or "zinc blende." its impurities of gallium indium and cadmium make sphalerite a major ore of those metals.inquire now

  • the mineral tantalite

    the mineral tantalite.chemical formula: fe mnta nb2o6 iron manganese tantalum niobium oxide. uses: an ore of tantalum and niobium and as mineral specimens. tantalite is the most widespread tantalum mineral and makes for an important ore of the industrially useful metal.inquire now

  • bornite: a mineral an ore of copper often called

    it is commonly called "peacock ore" or "purple copper ore" after these iridescent colors. upon surface exposure bornite will weather to chalcocite or other copper minerals. bornite is a popular and fastselling mineral specimen at museums mineral shows and tourist shops.inquire now

  • copper: the mineral native copper information and pictures

    native copper was the only source of copper until the turn of the century when extraction methods were improved. the copper ores are far more abundant than native copper and are the main source of copper today. even though native copper is sometimes mined on its own for the copper content.inquire now

  • ore minerals

    cesiumthe major ore mineral is pollucite a pegmatite mineral. production and use of this metal is extremely small a few thousand kilograms per year. chlorineproduced from the mineral halite rock salt. chromiumthe chief source is the mineral chromite which is found in large layered intrusives and serpentine bodies.inquire now

  • gold: the mineral native gold information and pictures

    the ore is often brown ironstained rock or massive white quartz and usually contains only minute traces of gold. to extract the gold the ore is crushed then the gold is separated from the ore by various methods.this adds on to the uniqueness and allure of this mineral. gold is usually associated with pyrite and other sulfides and inquire now

  • processes of ore formation

    processes of ore formation. current theories of the genesis of ore deposit can be divided into internal endogene and external exogene or surface processes. it must be understood that more than one mechanism may be responsible for the formation of an ore body.inquire now

  • sillimanite: mineral information data and localities.

    indicates mineral may be doubtful at this locality.good crystals or important locality for species.world class for species or very significant. tltype locality for a valid mineral species. frlfirst recorded locality for everything else eg varieties. struck outmineral inquire now

  • sedimentary ore deposit environmentsslideshare

    nov 17 2012· what is an ore? ore deposit environments formation of mineral deposits endogenous internal processes exogenous surficial processes types of sedimentary rocks mineral deposits associated with sedimentary process physical processes of ore deposit formation in the surficial realm erosion weathering transportation sorting precipitation depositional environments deposits inquire now

  • minerals associated with gold deposits

    the ore and associated minerals consist of native gold and pyrite in most cases of detrital origin and of the heavy minerals magnetite uraninite ilmeniteit also illustrates the diverse geochemical suites that are commonly found in association with gold.inquire now

  • 1.1 phases of a mining projecthomeelaw

    associated with different sets of environmental impacts. 1.1.1 exploration a mining project can only commence with knowledge of the extent and value of the mineral ore deposit. information about the location and value of the mineral ore deposit is obtained inquire now

  • carbonatite deposits model 10; singer 1986a

    soil and weathered rock associated with carbonatite deposits are likely to be enriched in iron phosphorous niobium and rare earth elements and potentially thorium uranium titanium barium zirconium and other elements as well. potential environmental concerns associated with mineral inquire now

  • diamonds and associated heavy minerals in

    1236 chapter 46: diamonds and associated heavy minerals in kimberlite. mantlederived minerals sampled and brought to surface by kimberlite and other similar rock types are typically referred to as kimberlitic indicator minerals. the most important of these are garnet ilmenite chromite cr inquire now

  • bornite copper iron sulfide

    bornite is an important copper ore mineral. it ranks up there with many of the other copper ores such as chalcocite chalcopyrite covellite digenite cuprite and tetrahedrite. as a mineral specimen bornite is usually lacking. good crystals are rare and thus bornite is commonly known as simply a massive mineral ore.inquire now

  • types of ore depositsmineral processing & metallurgy

    a list to some major types of ore deposits and a link book download. komatiiteassociated nickel deposits layered maficultramafic intrusion deposits skarn deposits fractionated granitoi ciated deposits porphyryassociated deposits iron oxide copper gold deposits syndeformational hydrothermal and replacement deposits orogenic gold deposits carbonatehosted stratabound leadzinc deposits inquire now

  • the geology of rare earth elements

    the mineral deposits associated with these rocks are likewise quite diverse and awkward to classify in that the distinctive features of these deposits and their rarity can result in classifications that have only one or a few known examples.inquire now