ilmenite in English
Some of the characteristic minerals found in kimberlite are olivine, pyrope garnet, enstatite, diopside, ilmenite , phlogopite, perovskite, magnetite, and spinel.
Use "ilmenite" in a sentence
1. • smelting and refining (including aluminum, alumina, ilmenite (titanium) and base metal smelting);
2. Although most ilmenite is recovered from heavy mineral sands ore deposits, ilmenite can also be recovered from layered intrusive sources or "hard rock" titanium ore sources.
3. Key words: high-density concrete, ilmenite, aggregates, high temperature, mechanical properties, nondestructive tests.
4. • smelting and refining (including base metals smelting, aluminum and alumina, and ilmenite (titanium) smelting);
5. Highly concentrated acid (80–95 %) is necessary to digest ilmenite or slag containing the TiO2.
6. The main minerals among the Allothigenic opaque minerals in the stratotype are ilmenite and leucoxene
7. Also provided are high quality ilmenite concentrate products and slag products including low concentrations of problematic contaminant materials.
8. The accompanying Fe-Ti-oxide assemblages (magnetite, rutile, ilmenite, hematite) are subdivided into allothigenic, authigenic, diagenetic and metamorphic formations.
9. Up to 10% cash back · Published: June 2000 Titaniferous magnetite–ilmenite thermometry and titaniferous magnetite–ilmenite–orthopyroxene–quartz oxygen Barometry in granulite facies gneisses, Bamble Sector, SE Norway: implications for the role of high-grade CO 2-rich fluids during granulite genesis
10. Accessory minerals present in relatively minor amounts include iron oxides and iron-titanium oxides, such as magnetite, ulvospinel, and ilmenite.
11. Placer environments typically contain black sand, a conspicuous shiny black mixture of iron oxides, mostly magnetite with variable amounts of ilmenite and hematite.
12. Anorthitite KAlSi O 38 NaAlSi O 38 CaAl Si O 2 38 Spinel MgAl O 24 Garnet [ ] (4 ) 3 2 3 Mg,Fe,Ca Al,Cr SiO Ilmenite
13. The DLC monzogranite contains glomeroporphyritic biotite with ilmenite and many rare-earth-element (REE) bearing accessory minerals, zircon-bearing quartz phenocrysts, and xenoliths of biotite granite.
14. They contain combinations of magnetite, clinopyroxene, blue–green hornblende, titanite, apatite, fluorite, quartz, biotite, andradite, epidote, albite, hematite, sulfides (chalcopyrite, pyrite, pyrrhotite, molybdenite, sphalerite), ilmenite, allanite, and other REE-bearing minerals.
15. Armalcolite breaks down to a mixture of magnesium-rich ilmenite and rutile at temperatures below 1,000 °C, but the conversion slows down with cooling.
16. Major-element mass-balance solutions indicate that the granite was formed by removal of alkali feldspar, plagioclase, amphibole, and ilmenite from a quartz syenitic magma.
17. Stage 1 minerals include iron-rich barroisite, epidote, chlorite, paragonite, phengite, albite, quartz, ilmenite, magnetite, pyrite and occur only as inclusions in the core of eclogite garnets.
18. Mineral assemblages in metasedimentary rocks and associated migmatites consist of quartz, plagioclase, garnet, orthopyroxene, biotite, cordierite, sillimanite, K-feldspar, hercynite, magnetite, ilmenite, and other accessory phases.
19. Tourmalinites composed of tourmaline, quartz, plagioclase, ± almandine-rich garnet, ± muscovite, ± biotite, and minor ilmenite, rutile, graphite,- ± pyrite and, rarely, scheelite are of pre- to synmetamorphic origin.
20. Strictly speaking, the name “Anorthosite” is applied to a rock composed of 90 to 100 of calcium-rich plagioclase feldspar and small amounts of high temperature minerals like pyroxene, olivine, magnetite (Fe3O4) or ilmenite (FeTiO3).