| 单词 | ilmenite |
| 释义 | BETA Examples ofilmeniteDictionary> Examples ofilmenite ilmeniteisn’t in the Cambridge Dictionary yet. You can help! Add a definition There are also abundant blebs of sulphides (chalcopyrite, pyrrhotite and pentlandite, inferred to have crystallized from homogeneous monosulphide globules), often enclosed byilmeniteand magnetite. From theCambridge English Corpus In the massive tuffs, vitric to crysto-vitric varieties show delicately shaped glass shards and broken phenocrysts of euhedral quartz, plagioclase, muscovite, orthoclase, zircon andilmenite. From theCambridge English Corpus The main oxide minerals are magnetite,ilmeniteand chromite. From theCambridge English Corpus The major exsolution phases in spinel areilmeniteand magnetite. From theCambridge English Corpus Other primary phases includeilmeniteand titanium-rich magnetite. From theCambridge English Corpus Accessory phases in the two facies are similar and include titanite, apatite, zircon, allanite, magnetite,ilmenite, and secondary epidote and calcite. From theCambridge English Corpus Some magnetites haveilmenitelamellae or show granular intergrowth withilmenite. From theCambridge English Corpus The accessory minerals may include titanite, zircon, apatite,ilmenite, and rutile. From theCambridge English Corpus Accessory minerals include titanite, zircon,ilmenite, hematite and pyrite, and secondary minerals include chlorite, epidote and calcite. From theCambridge English Corpus Common accessory minerals areilmenite, zircon, tourmaline, apatite and minor graphite. From theCambridge English Corpus Common accessory minerals are sphene,ilmenite, hematite, rutile, tourmaline, apatite and zircon. From theCambridge English Corpus The rock is composed of 20-50 % plagioclase, 30-50 % augite, 1-30 % olivine, 7-30 % magnetite-ilmenite, with trace intercumulus sulphide and brown amphibole. From theCambridge English Corpus Zircon, monazite, apatite,ilmeniteand rutile are the common accessory phases. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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