How To Use Ilmenite In A Sentence
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The sand is siliceous and, as with other sand masses on the New South Wales north coast, contains significant quantities of the heavy minerals rutile, zircon and ilmenite.
Central Eastern Rainforest Reserves, Australia
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Most heavy-mineral sands also have a high content of titanium-bearing minerals, such as ilmenite and rutile.
Zirconium
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Minerals that remove Ti include augite and ilmenite/titanomagnetite.
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The rock consists of plagioclase, K-feldspar, quartz, clinopyroxene and biotite, with abundant apatite, and ilmenite.
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In general the mineral is recovered on a commercial scale only from placers, where it has been concentrated along with other dense, insoluble minerals such as zircon, garnet, ilmenite, and sometimes gold.
The Economic Aspect of Geology
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Titanium resides principally in heavy minerals: ilmenite, rutile, anatase and sphene, whereas Zr is located predominantly in zircon.
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Totals of 1,673 p-type garnets and 287 e-type garnet grains were recovered, with one sample returning 50 p-type garnets, ten e-type garnets, four chrome diopside and one ilmenite grain.
The Earth Times Online Newspaper
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Both phases contain olivine, picroilmenite, pyrope garnet and chrome diopside macrocrysts.
The Earth Times Online Newspaper
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QIT Madagascar Minerals (QMM), a joint venture between Rio Tinto and the Madagascar government, is mining ilmenite, which is used in products such as food colouring, sunscreen and paint.
Engineering News | Home
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Rock-forming minerals from the Lake George intrusives include hastingsite; hedenbergite; ilmenite; muscovite; phlogopite; riebeckite; and rutile.
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Another dissolves ilmenite or some other iron mineral in sulfuric acid to release oxygen.
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The company has three open-pit mines, according to the prospectus: the Kuranakh mine, now producing titanomagnetite and ilmenite concentrate, and two that will produce magnetite iron ore, one starting in 2013 and the other in 2014.
Russian Miner Cuts Hong Kong IPO Plan
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Garnets form large idiomorphic and sub-idiomorphic grains; the majority contain inclusions of omphacite, ilmenite, rutile, zircon, apatite and quartz.
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The pegmatite is composed of microcline, plagioclase and quartz with minor amounts of clinopyroxene, orthopyroxene, ilmenite and zircon.
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Most heavy-mineral sands also have a high content of titanium-bearing minerals, such as ilmenite and rutile.
Zirconium
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University of Natal geologist Dr Ron Uken says in terms of the environment, mining coastal dunes for titanium minerals such as ilmenite and rutile "leaves nothing".
ANC Daily News Briefing
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These substances include copper, gold, antimony oxide, antimony sulphite and mica from existing mines, as well as a possibility of ilmenite and magnetite from the farm Free State north of Gravelotte.
ANC Daily News Briefing
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The greenschist-facies overprint resulted in the growth of actinolitic amphiboles, plagioclase and titanite at the expense of pyroxene and rutile or ilmenite.
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Although such grains would have low Curie points of c.250 deg C they invariably undergo subsolidus exsolution during magmatic, deuteric and/or hydrothermal stages of cooling to produce ilmenite lamellae hosted by Ti-poor magnetite.
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Garnet occurs as euhedral porphyroblasts ranging from 0.5 cm to >20 cm in diameter and contains inclusions of plagioclase, ilmenite, staurolite and orthoamphibole.
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The pegmatite is composed of microcline, plagioclase and quartz with minor amounts of clinopyroxene, orthopyroxene, ilmenite and zircon.
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If this is done, then two of the three products of ilmenite reduction will be in routine use.
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The more pelitic samples contain euhedral orthopyroxene residual biotite, and dendritic ilmenite grains.
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Since the moon does not have a breathable atmosphere, minerals, such as ilmenite titanium and iron oxide, may be critical for a sustained human lunar presence.
NASA Watch: Keith Cowing: October 2005 Archives
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Test and industrial application of using ZY collector to separate coarse ilmenite are described.
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Metamorphic xenotime and monazite were identified in 13 pelite samples that also contain garnet, staurolite, kyanite, quartz, ilmenite and micas, as well as in four sandstone samples.
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Small anhedral pyrope garnets and ilmenite can be collected from the shallow pit that remains.
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Accessory chlorite, magnetite or ilmenite, titanite, apatite, partly chloritized biotite, epidote, pyrite and sometimes cummingtonite, are present.
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Some of the characteristic minerals found in kimberlite are olivine, pyrope garnet, enstatite, diopside, ilmenite, phlogopite, perovskite, magnetite, and spinel.
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The pegmatite is composed of microcline, plagioclase and quartz with minor amounts of clinopyroxene, orthopyroxene, ilmenite and zircon.
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The main source of titanium in the country are beach sands that contain monazite and ilmenite.
Nalco Plans Titanium Joint Venture
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Some of the characteristic minerals found in kimberlite are olivine, pyrope garnet, enstatite, diopside, ilmenite, phlogopite, perovskite, magnetite, and spinel.
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Rio spokesman Nick Cobban said the company hasn't been contacted by the government on the mining contract and said it believed its first export of ilmenite in May had followed the proper procedures.
Madagascar Mulls Rio Tinto Probe
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It is simply titaniferous iron, iserine, pleonaste, ilmenite [Footnote: Or peroxide of iron, with 8 to 23 per cent, of blue oxide of titanium.] and degraded itabirite, the iron and quartz formation so called in the Brazil; and it is the same mineral which
To The Gold Coast for Gold, Vol. II A Personal Narrative
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Ilmenite is now largely preserved as skeletal crystals in which exsolved magnetite lamellae have been altered, and the ilmenite itself partly altered to sphene.
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Some of the characteristic minerals found in kimberlite are olivine, pyrope garnet, enstatite, diopside, ilmenite, phlogopite, perovskite, magnetite, and spinel.
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It grades into a manganese-rich ilmenite that ultimately replaces the spinel phase near the transition to the garnet amphibolite.
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Titanium resides principally in heavy minerals: ilmenite, rutile, anatase and sphene, whereas Zr is located predominantly in zircon.
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Lunar settlers could extract oxygen from the minerals ilmenite and anorthite.
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The proposed titanium plant in Orissa state's Ganjan district will initially produce titanium slag, after processing ilmenite from a sand mine owned by India Rare Earths.
Nalco Plans Titanium Joint Venture
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Small anhedral pyrope garnets and ilmenite can be collected from the shallow pit that remains.
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Test and industrial application of using ZY collector to separate coarse ilmenite are described.
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Microscopic analyses reveal that the oxide mineralogy of the dolerites is dominated by magnetite and ilmenite.
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The second byproduct of ilmenite reduction is high-purity metallic iron, which can be directly melted and cast into products.
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The Herbeira websterites contain diopside, enstatite, and pargasite with olivine, garnet, spinel, magnetite and ilmenite as minor phases.
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Some of the characteristic minerals found in kimberlite are olivine, pyrope garnet, enstatite, diopside, ilmenite, phlogopite, perovskite, magnetite, and spinel.
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'No. It is mostly mined as a mineral called ilmenite ... which is one third titanium.'
Slay Ride
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If this is done, then two of the three products of ilmenite reduction will be in routine use.
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The Herbeira websterites contain diopside, enstatite, and pargasite with olivine, garnet, spinel, magnetite and ilmenite as minor phases.
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In 2009, 1,273 KIM samples were collected under a sampling campaign that had two objectives: initial evaluation of portions of Nanuq that had not previously been evaluated by KIM sampling and follow-up sampling related to previously identified KIM and geophysical anomalies. 482 of the 1,273 samples contained kimberlitic indicator minerals including at least one p-type garnet, e-type garnet, chrome diopside or ilmenite grain, with 100 of the samples returning over five of these grains.
The Earth Times Online Newspaper
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For processing fine, feebly magnetic minerals, such as hematite, limonite, ilmenite, wolframite, tantalumniobium, red sludge and etc.
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Figure 10.0 shows the composition of ilmenite, mineral rutile, beneficiated ores and other, non-commercial ores.
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The Herbeira websterites contain diopside, enstatite, and pargasite with olivine, garnet, spinel, magnetite and ilmenite as minor phases.
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Presently ilmenite is being won from titaniferous iron ore deposits in New York, Canada, Finland, and Norway.
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Also, diamond is well known as host for a wide variety of inclusions such as graphite, magnetite, ilmenite, garnet (usually pyrope), chrome-diopside, chlorite, biotite, phlogopite, and even corundum.
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Ilmenite (FeTiO3) and rutile (TiO2) are the most important sources of titanium.
Titanium
