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349:. The name is from Greek ψευδής, for false, and brookite because of its misleading similar appearance to
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Pseudobrookite was first described in 1878 for an occurrence in Uroi Hill (Arany Hill),
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Spray of pseudobrookite needles from Topaz
Mountain in Utah (size: 2.7 × 2.0 × 1.6 cm)
28:
684:
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Pseudobrookite forms as pneumatolytic deposition and alteration within titanium-rich
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contained in the volcanics. It also commonly occurs in
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154:Dark reddish brown, brownish black, black
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227:Opaque, transparent in thin splinters
7:
589:"IMA–CNMNC approved mineral symbols"
164:Prismatic to needle like, striated
139:a = 9.81 Å, b = 9.95 Å,
14:
141:c = 3.73 Å; Z = 8
1:
641:Pseudobrookite on Mindat.org
372:. It may be associated with
207:Adamantine, greasy, metallic
16:Iron titanium oxide mineral
717:
701:Minerals in space group 63
383:It occurs associated with
555:Sierra County, New Mexico
26:
655:Pseudobrookite on Webmin
333:Discovery and occurrence
184:Uneven to subconchoidal
673:Handbook of Mineralogy
593:Mineralogical Magazine
696:Orthorhombic minerals
446:Occurrences include:
86:Strunz classification
614:10.1180/mgm.2021.43
605:2021MinM...85..291W
587:Warr, L.N. (2021).
560:Cerro los Remedios
503:São Miguel Islands
242:Optical properties
112:Dipyramidal (mmm)
532:Juab County, Utah
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174:Distinct on {010}
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343:Hunedoara County
313:with formula: Fe
251:Refractive index
233:Specific gravity
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59:(repeating unit)
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490:Murcia Province
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117:: (2/m 2/m 2/m)
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691:Oxide minerals
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599:(3): 291–320.
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522:Reunion Island
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358:volcanic rocks
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301:Pseudobrookite
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146:Identification
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96:Crystal system
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22:Pseudobrookite
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311:oxide mineral
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287:Measured: 50°
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273:Birefringence
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160:Crystal habit
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108:Crystal class
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48:Oxide mineral
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582:
528:Thomas Range
445:
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127:
101:Orthorhombic
551:Black Range
541:Lemolo Lake
537:Crater Lake
512:Kilimanjaro
468:Puy-de-Dome
437:cassiterite
425:spessartine
405:ferrosilite
378:lithophysae
245:Biaxial (+)
223:Diaphaneity
123:Space group
685:Categories
574:References
457:district,
321:or (Fe,Fe)
292:References
190:Mohs scale
115:H-M symbol
76:IMA symbol
623:235729616
464:Mont Dore
409:tridymite
401:enstatite
389:magnetite
374:xenoliths
277:δ = 0.070
263:= 2.390 n
259:= 2.350 n
237:4.33–4.39
135:Unit cell
516:Tanzania
477:Vesuvius
417:sanidine
397:ilmenite
393:bixbyite
385:hematite
366:rhyolite
362:andesite
360:such as
351:brookite
325:(Ti,Fe)O
308:titanium
283:2V angle
193:hardness
180:Fracture
170:Cleavage
44:Category
601:Bibcode
564:Durango
486:Jumilla
459:Germany
453:in the
441:apatite
347:Romania
339:Simeria
267:= 2.420
90:4.CB.15
55:Formula
39:General
621:
568:Mexico
545:Oregon
507:Azores
472:France
413:quartz
370:basalt
303:is an
213:Streak
203:Luster
619:S2CID
499:Faial
494:Spain
481:Italy
455:Eifel
451:Mayen
429:beryl
421:topaz
217:Brown
151:Color
549:the
539:and
526:the
501:and
439:and
433:mica
305:iron
128:Bbmm
80:Pbrk
609:doi
368:or
317:TiO
67:TiO
687::
661:^
647:^
631:^
617:.
607:.
597:85
595:.
591:.
566:,
562:,
553:,
543:,
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492:,
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443:.
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431:,
427:,
423:,
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411:,
407:,
399:,
395:,
391:,
387:,
380:.
364:,
353:.
345:,
341:,
329:.
63:Fe
625:.
611::
603::
518:;
403:-
327:5
323:2
319:5
315:2
265:γ
261:β
257:α
255:n
197:6
69:5
65:2
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