Brownmillerite is a rare oxide mineral with chemical formula Ca2(Al,Fe)2O5. It is named for Lorrin Thomas Brownmiller (1902–1990), chief chemist of the...
5 KB (298 words) - 19:42, 10 January 2024
orthorhombic, with density 3480 kg·m−3. The natural dicalcium aluminate, brownmillerite, may form at normal pressure but elevated temperature in pyrometamorphic...
5 KB (410 words) - 20:40, 9 January 2024
Brochantite Brockite Bromargyrite Bromellite Bronzite Brookite Brownleeite Brownmillerite Brucite Brushite Buddingtonite Bukovite Bukovskyite Bultfonteinite Bunsenite...
41 KB (2,729 words) - 20:21, 2 June 2024
1:1.25); with large cations (± smaller ones): 05 Swedenborgite; 10 Brownmillerite, 10 Srebrodolskite; 15 Montroydite, 20 Litharge, 20 Romarchite, 25 Massicot...
18 KB (1,957 words) - 19:53, 9 July 2024
limestones. It occurs with calcite, ettringite, wollastonite, larnite, brownmillerite, gehlenite, diopside, pyrrhotite, grossular, spinel, afwillite, jennite...
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in association with afwillite, calcite, larnite, spurrite, halite, brownmillerite, hydrocalumite, mayenite and ettringite. It was first described in 1933...
4 KB (278 words) - 14:23, 16 March 2024
brownmillerite (4CaO·Al2O3·Fe2O3). The silicates are responsible for the cement's mechanical properties — the tricalcium aluminate and brownmillerite...
81 KB (9,428 words) - 18:23, 6 July 2024
phosphate PO3− 4 in synthetic variants of the minerals apatite and brownmillerite. The manganate(V) anion was first reported in 1946 by Hermann Lux, who...
10 KB (1,131 words) - 16:28, 2 July 2024
in the oxide notation. It also exists in nature as the rare mineral brownmillerite. In the absence of elements other than calcium, aluminium, iron and...
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Bsha Brownleeite Bwn Bambollaite Bmb Benstonite Ben Bobtraillite Bta Brownmillerite Bmlr Bamfordite Bfd Bentorite Bto Bodieite Bod Brucite Brc Banalsite...
180 KB (418 words) - 05:15, 30 June 2024
(redox reaction). Another materials suitable for PSA operation are brownmillerite-type materials such as La0.6Sr0.4Co0.2Fe0.8O3−d, La0.5Sr0.5Co0.5Fe0...
11 KB (1,374 words) - 19:45, 21 March 2024
chondritic meteorites. Associated minerals in the Hatrurium include brownmillerite, mayenite and larnite. In meteorites it occurs with perovskite, melilite...
3 KB (135 words) - 01:16, 10 August 2023
diffusion. Other promising materials include those with pyrochlore, brownmillerite, Ruddlesden-Popper, and orthorhombic K2NiF4-type structures. However...
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concretes to sequester chromium present as an environmental pollutant. Brownmillerite Gehlenite Larnite Spurrite Ye'elimite Warr, L.N. (2021). "IMA–CNMNC...
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wollastonite, garnet, anorthite, as well as rare minerals such as spurrite, brownmillerite, gehlenite, tacharanite, and larnite. These rare minerals only form...
9 KB (804 words) - 17:59, 8 June 2024
oxygen. Other rare minerals also discovered in the Hatrurim Formation: Brownmillerite (Ca2(Al,Fe)2O5) Gehlenite (Ca2Al[AlSiO7]) Other phases also present...
5 KB (412 words) - 19:42, 10 January 2024
Ca3TiFe(III)AlO8, is a mineral intermediate between perovskite (CaTiO3) and brownmillerite (Ca2(Fe,Al)2O5), a mineral of the cement clinker. Mindat location Weiss-Sarusi...
5 KB (532 words) - 19:39, 10 January 2024
[471] (IUPAC: calcium triuranyl tetracarbonate trihydrate) Sharyginite (brownmillerite: IMA2017-014) 4.0 [472] [no] [no] (IUPAC: tricalcium titanium diiron...
103 KB (6,878 words) - 17:47, 9 February 2024
IMA2008-011) 1.BB. [813] [814] [no] (IUPAC: manganese silicide) Brownmillerite (brownmillerite, perovskite: IMA1963-017) 4.AC.10 [815] [816] [817] (IUPAC:...
77 KB (5,182 words) - 01:03, 14 March 2023