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allanite
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allanite
allanite Min. (ˈælənaɪt) [named after T. Allan, a mineralogist + -ite, min. form.] A brownish-black mineral, akin to Epidote, consisting mainly of the oxides of cerium and iron, with silica.1843 W. Humble Dict. Geol., Allanite, an orthitic melane-ore..brought from Greenland. 1880 Dana Min. 287 Allan...
Oxford English Dictionary
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Allanite
The International Mineralogical Association lists four minerals in the allanite group, each recognized as a unique mineral: allanite-(Ce), allanite-(La ), allanite-(Nd), and allanite-(Y), depending on the dominant rare earth present: cerium, lanthanum, neodymium or yttrium.
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orthite
orthite Min. (ˈɔːθaɪt) [= Ger. orthit (Berzelius, 1817), f. Gr. ὀρθός straight: see -ite1.] A variety of allanite, found in long slender crystals, or straight masses.1817 in T. Thomson Ann. Philos. IX. 160 Orthite so named because it always forms straight radii. 1868 Dana Min. (ed. 5) 289 Orthite oc...
Oxford English Dictionary
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Aguiliri
Plagioclase phenocrysts are contained in the dacite, as well as more derived allanite, biotite, plagioclase, quartz and other minerals. Inclusions of apatite, monazite and zircon are also contained in allanite.
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muromontite
muromontite Min. (mjʊərəʊˈmɒntaɪt) [a. G. muromontit (Kerndt 1848), f. mod.L. Mūromontium, Mauersberg in Saxony, where it was found: see -ite.] A mineral akin to allanite.1854 Dana Syst. Min. (ed. 4) II. 210 With Allanite belong probably Bodenite..and Muromontite.
Oxford English Dictionary
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Bagrationite
Bagrationite is a variety of allanite, discovered by Georgian Prince Peter Bagrationi in 1847 and named in his honour.
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Stillwellite-(Ce)
It occurs in association with allanite, garnet, uraninite in the Australian deposit; with calcite, monazite,
bastnasite, thorite, uranothorite and thorianite
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tautolite
† ˈtautolite Min. Obs. [ad. Ger. tautolit (Breithaupt 1826); ‘adapted from [Gr.] ταὐτόµετρος of the same measure, referring to a supposed axial relation, and λίθος’ (Chester); see tauto- and -lite.] An obsolete synonym of allanite.1828 Philos. Mag. May 398 The tautolite seems to be related to the ch...
Oxford English Dictionary
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Homilite
The name is from the Greek for to occur together, in allusion to its association with meliphanite and
allanite.
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tengerite
tengerite Min. (ˈtɛŋəraɪt) [Named after a Swede, C. Tenger, who examined it: see -ite1.] According to Svanberg and Tenger, a carbonate of yttrium, found as a whitish coating on gadolite.1868 Dana Min. (ed. 5) 710. 1889 Nature 19 Dec. 163/1 Many more [minerals], such as cyrtolite, molybdite, allanite...
Oxford English Dictionary
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cerine
cerine Min. (ˈsɪəraɪn) [f. cer-ium + -ine; named (in Swedish) by Hisinger in 1815.] A variety of the mineral allanite or cerium-epidote.1814 Allan Min. Nomen. s.v. Cerium, Brown Oxide, Allanite, Cerin. 1868 Dana Min. (1880) 286 s.v. Allanite, Cerine is the same thing..subtranslucent in thin splinter...
Oxford English Dictionary
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Dollaseite-(Ce)
, or exact composition to be declared as a Mg analogue of allanite. Grew established dissakisite as the actual Mg-dominant allanite mineral with formula .
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Wasium
In 1862 Bahr analysed the mineral Orthite—Allanite-(Y)—from the Norwegian island Rönsholm and found an oxide which he concluded contained a new element Wasium was supposedly found in the mineral wasite, which is a form of allanite.
References
Misidentified chemical elements
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正长花岗岩
在巴西的 Sao Jose do Campestre Massif,正长花岗岩是一种粗粒岩石,由微斜长石、石英、角闪石和稀有的单斜辉石(clinopyroxene)以及褐帘石(allanite)组成。
参考文献
地球科学
岩石学
火成岩学
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I-type granite
Allanite is typically surrounded by radial fractures, caused by the subsolidus increase in volume of allanite as a result of metamict alteration due to Epidote can be found, especially on the edges of allanite.
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