40:
807:
McWilliams, R. Stewart; Spaulding, Dylan K.; Eggert, Jon H.; Celliers, Peter M.; Hicks, Damien G.; Smith, Raymond F.; Collins, Gilbert W.; Jeanloz, Raymond (7 December 2012). "Phase
Transformations and Metallization of Magnesium Oxide at High Pressure and Temperature".
568:
and has been studied extensively due to its simplicity. As a consequence, the physical properties of periclase are well known, which makes the mineral a popular standard in experimental work. The mineral has been shown to remain stable at pressures up to at least
859:
Lin, Jung-Fu; Vankó, György; Jacobsen, Steven D.; Iota, Valentin; Struzhkin, Viktor V.; Prakapenka, Vitali B.; Kuznetsov, Alexei; Yo, Choong-Shik (21 September 2007). "Spin transition zone in Earth's lower mantle".
658:
913:
950:
97:
226:
955:
259:
514:
935:
361:
It was first described in 1840 and named from the Greek περικλάω (to break around) in allusion to its cleavage. The
705:
466:
393:
960:
945:
940:
602:
546:
362:
87:
910:
216:
206:
39:
869:
817:
670:
588:
332:
321:
112:
49:
45:
401:
249:
239:
591:
of the Earth, which makes it the second most abundant mineral phase in that region after silicate
893:
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196:
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833:
561:
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73:
917:
911:
Researchers locate mantle’s spin transition zone, leading to clues about earth’s structure
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119:
897:
845:
720:
Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W.; Nichols, Monte C. (2005).
436:
17:
636:. In the literature, this mineral phase of the lower mantle is also often called
601:; it also is the major host for iron in the lower mantle. At the bottom of the
191:
Granular, generally occurs as anhedral to subhedral octahedral crystals in matrix
629:
534:
366:
165:
142:
416:
in antiquity, with their unusual magnetic properties were the reason the terms
794:
772:
592:
494:
443:
405:
351:
328:
130:
749:
881:
829:
542:
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340:
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837:
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181:
Colorless, grayish white, yellow, brownish yellow, green, black
201:{001} perfect; {111} imperfect, may exhibit parting on {011}
513:, Russia. In the US it occurs at the Crestmore quarry,
453:
In addition to its type locality, it is reported from
632:
into a mixture of perovskite and ferropericlase and
304:
296:
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278:
268:
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225:
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118:
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57:
32:
44:White to light greenish periclase with black
8:
400:contained both magnesium oxide and hydrated
715:
713:
682:
761:
759:
757:
620:
616:
612:
597:
587:makes up about 20% of the volume of the
783:
781:
649:
327:and is a major component of most basic
29:
7:
659:"IMA–CNMNC approved mineral symbols"
564:of periclase corresponds to that of
300:Fluorescent, long UV=light yellow.
52:, Germany (Picture size 5 mm)
25:
354:(FeO) and is then referred to as
320:mineral that occurs naturally in
27:Rocksalt, magnesium oxide mineral
388:The old term for the mineral is
346:). In nature it usually forms a
38:
450:under near surface conditions.
431:Periclase is usually found in
274:3.56–3.68 (meas.) 3.58 (calc.)
1:
412:). Thus these stones, called
750:Periclase data on Webmineral
605:of the mantle, the reaction
515:Riverside County, California
951:Minerals in space group 225
977:
264:Transparent to translucent
731:. Mineral Data Publishing
467:Carlingford, County Louth
37:
882:10.1126/science.1144997
830:10.1126/science.1229450
446:. It readily alters to
729:Handbook of Mineralogy
663:Mineralogical Magazine
297:Other characteristics
98:Strunz classification
956:Luminescent minerals
414:Stones from Magnesia
358:or magnesiowüstite.
50:Ronneburg, Thuringia
874:2007Sci...317.1740L
868:(5845): 1740–1743.
822:2012Sci...338.1330M
816:(6112): 1330–1333.
684:10.1180/mgm.2021.43
675:2021MinM...85..291W
657:Warr, L.N. (2021).
619:] ↔ (Mg,Fe)[SiO
489:district, Germany;
402:magnesium carbonate
936:Magnesium minerals
916:2010-05-27 at the
527:Nye County, Nevada
519:Tombstone, Arizona
483:Bellerberg Volcano
473:and the island of
396:region in ancient
392:. Stones from the
279:Optical properties
18:Magnesia (mineral)
577:Mantle occurrence
562:crystal structure
325:metamorphic rocks
311:
310:
168:; Z = 4
16:(Redirected from
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920:
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624:
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331:bricks. It is a
288:Refractive index
270:Specific gravity
231:
153:
136:
127:
124:Hexoctahedral (m
79:
78:(repeating unit)
42:
30:
21:
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918:Wayback Machine
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706:Mineralienatlas
704:
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651:
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638:magnesiowüstite
622:
618:
614:
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603:transition zone
599:
595:
584:
579:
555:South Australia
533:, it occurs at
471:Broadford, Skye
375:Naples Province
337:magnesium oxide
292:n = 1.735–1.745
229:
151:
134:
129:
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77:
76:
53:
28:
23:
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12:
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5:
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961:Rocksalt group
958:
953:
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946:Cubic minerals
943:
941:Oxide minerals
938:
928:
927:
922:
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903:
851:
799:
790:Ferropericlase
777:
753:
742:
709:
698:
669:(3): 291–320.
648:
647:
645:
642:
626:
625:
582:Ferropericlase
578:
575:
551:Eyre Peninsula
511:Ural Mountains
356:ferropericlase
348:solid solution
309:
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173:Identification
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108:Crystal system
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67:Oxide minerals
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46:srebrodolskite
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14:
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481:, Spain; the
480:
476:
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451:
449:
445:
442:
438:
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429:
428:were coined.
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407:
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391:
386:
384:
380:
376:
372:
368:
364:
363:type locality
359:
357:
353:
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334:
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307:
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187:Crystal habit
184:
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149:
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132:
123:
121:
120:Crystal class
117:
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68:
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47:
41:
36:
31:
19:
906:
865:
861:
854:
813:
809:
802:
789:
767:
745:
733:. Retrieved
728:
701:
666:
662:
652:
633:
627:
623:] + (Mg,Fe)O
589:lower mantle
580:
559:
477:, Scotland;
452:
437:metamorphism
435:produced by
430:
423:
417:
413:
389:
387:
360:
313:
312:
147:
722:"Periclase"
628:transforms
509:, southern
469:, Ireland;
406:iron oxides
404:as well as
367:Monte Somma
260:Diaphaneity
143:Space group
930:Categories
795:Mindat.org
773:Mindat.org
644:References
634:vice versa
596:(Mg,Fe)SiO
593:perovskite
545:, west of
525:district,
444:limestones
329:refractory
305:References
227:Mohs scale
211:Conchoidal
164:4.21
131:H-M symbol
88:IMA symbol
768:Periclase
693:235729616
630:γ-olivine
569:360
543:Australia
441:dolomitic
425:magnetism
410:magnetite
408:(such as
373:Complex,
318:magnesium
314:Periclase
282:Isotropic
160:Unit cell
113:Isometric
33:Periclase
914:Archived
898:43215223
890:17885134
846:42129866
838:23180773
735:14 March
615:[SiO
609:γ–
585:(Mg,Fe)O
499:Varmland
491:Nordmark
459:Trentino
455:Predazzo
398:Anatolia
394:Magnesia
390:magnesia
379:Campania
371:Vesuvius
369:, Somma-
335:form of
244:Vitreous
230:hardness
217:Tenacity
207:Fracture
197:Cleavage
63:Category
870:Bibcode
862:Science
818:Bibcode
810:Science
671:Bibcode
611:(Mg,Fe)
541:and in
507:Kopeysk
495:Långban
448:brucite
352:wüstite
322:contact
221:Brittle
133:: (4/m
102:4.AB.25
74:Formula
58:General
896:
888:
844:
836:
691:
566:halite
547:Cowell
539:Quebec
531:Canada
505:; and
503:Sweden
433:marble
419:magnet
250:Streak
240:Luster
894:S2CID
842:S2CID
725:(PDF)
689:S2CID
529:. In
523:Gabbs
487:Eifel
463:Italy
383:Italy
350:with
333:cubic
316:is a
254:White
178:Color
48:from
886:PMID
834:PMID
737:2022
560:The
493:and
479:León
475:Muck
422:and
137:2/m)
878:doi
866:317
826:doi
814:338
679:doi
571:GPa
535:Oka
439:of
365:is
92:Per
82:MgO
932::
892:.
884:.
876:.
864:.
840:.
832:.
824:.
812:.
793:,
780:^
771:,
756:^
727:.
712:^
687:.
677:.
667:85
665:.
661:.
640:.
573:.
557:.
553:,
549:,
537:,
521:;
517:;
501:,
497:,
485:,
465:;
461:,
457:,
385:.
381:,
377:,
341:Mg
128:m)
900:.
880::
872::
848:.
828::
820::
739:.
695:.
681::
673::
621:3
617:4
613:2
598:3
344:O
339:(
234:6
166:Å
154:m
152:3
150:m
148:F
135:3
126:3
20:)
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