Pseudobrookite is an iron titanium oxide mineral with formula: Fe2TiO5 or (Fe3+,Fe2+)2(Ti,Fe2+)O5. Pseudobrookite was first described in 1878 for an occurrence...
4 KB (198 words) - 19:08, 8 September 2024
was attributed to dissimilar coloration. Armalcolite is a part of the pseudobrookite group which consists of minerals of the general formula X2YO5. X and...
15 KB (1,595 words) - 19:02, 14 January 2024
Portlandite Posnjakite Poudretteite Povondraite Powellite Prehnite Proustite Pseudobrookite Pseudomalachite Pseudowollastonite Pumpellyite (group of sorosilicates)...
42 KB (2,782 words) - 13:55, 7 October 2024
minerals include bixbyite, quartz, orthoclase, topaz, spessartine, pseudobrookite and hematite. Synthetic red beryl is produced using hydrothermal process...
12 KB (1,108 words) - 07:35, 24 May 2024
It is commonly associated with beryl, quartz, spessartine, hematite, pseudobrookite, hausmannite, braunite and topaz in pneumatolytic or hydrothermal veins...
5 KB (257 words) - 17:07, 10 January 2024
minerals include bixbyite, quartz, orthoclase, topaz, spessartine, pseudobrookite and hematite. Minerals portal Chrysoberyl – Mineral or gemstone of beryllium...
33 KB (3,168 words) - 12:42, 12 September 2024
minerals are found at Topaz Mountain including garnet, amethyst, opal, pseudobrookite and hematite. "Topaz". NGS Data Sheet. National Geodetic Survey, National...
5 KB (448 words) - 03:44, 21 May 2023
Minerals associated with chaoite include: graphite, zircon, rutile, pseudobrookite, magnetite, nickeliferous pyrrhotite and baddeleyite. Glossary of meteoritics...
5 KB (457 words) - 02:43, 16 February 2023
Romanite*; 10 Bixbyite, 10 Avicennite; 15 Armalcolite, 15 Mongshanite*, 15 Pseudobrookite; 20 Magnesiohogbomite-6N6S, 20 Magnesiohogbomite-2N3S, 20 Magnesiohogbomite-2N2S...
18 KB (1,957 words) - 19:53, 9 July 2024
Pseudoboleite Pbol Parascholzite Pslz Petersite-(Y) Pts-Y Plumbonacrite Pncr Pseudobrookite Pbrk Parascorodite Pscd Petewilliamsite Pwi Plumbopalladinite Ppdn Pseudocotunnite...
180 KB (418 words) - 05:15, 30 June 2024
Microphotograph of pseudobrookite (Mindat) mineral specimen, Wannenköpfe, Ochtendung. Image width 2.5 mm....
5 KB (474 words) - 12:07, 30 April 2022
ilmenite-containing feedstocks. Reduction is performed in a rotary kiln with pseudobrookite (Fe2O3.TiO2), coal, and sulfur, then heated to a temperature greater...
7 KB (678 words) - 13:58, 25 August 2024
Aristarainite (IMA1973-029) 6.FB.05 [604] [605] [606] Armalcolite (pseudobrookite: IMA1970-006 Rd) 4.CB.15 [607] [608] [609] Armangite (Y: 1920) 4.JB...
73 KB (4,972 words) - 14:23, 12 August 2024
tetrahydrate) Pseudoboleite (IMA2007 s.p., 1895) 3.DB.10 [925] [926] [927] Pseudobrookite (IMA1988 s.p., 1878 Rd) 4.CB.15 [928] [929] [930] (IUPAC: (diiron(III)...
98 KB (6,544 words) - 17:42, 9 February 2024
not known to occur naturally, it is related to ilmenite (FeTiO3) and pseudobrookite (Fe2TiO5), and can form upon heating of ilmenite; this may imply a similar...
65 KB (6,139 words) - 16:27, 4 January 2024