29:
700:
556:, in pegmatite. Typically occurs very late in the sequence of formation of secondary phosphate minerals. Associated at the type locality with
804:
Burke, E. A. J. (2008): Tidying up
Mineral Names: An IMA scheme for Suffixes, Hyphens and Diacritical Marks. Mineralogical Record, 39, 134
604:
670:. Hureaulite is also found in a granite pegmatite known for its phosphates in the Aimorés pegmatite district, at the Cigana claim in
865:
108:
850:
264:
444:
297:
860:
855:
747:
Murdoch, Joseph (1942) Contributions to the
Crystallography of Hureaulite. American Mineralogist 27: 228
455:. It is sometimes written as huréaulite, but the IMA does not recommend this for English language text.
122:
825:
Moore, P B, and Araki, T (1973) Hureaulite: its atomic arrangement. American
Mineralogist 58: 302-307.
659:
542:
98:
174:
254:
244:
712:
8:
377:
287:
277:
716:
730:
646:. It can be synthesised; most natural hureaulites are Mn-rich compounds but extensive (
234:
51:
813:
Murdoch, Joseph (1943) Crystallography of
Hureaulite. American Mineralogist 28: 19-24
734:
663:
528:
448:
720:
443:. It was discovered in 1825 and named in 1826 for the type locality, Les Hureaux,
325:
307:
58:
34:
132:
834:
Gerault, Y, Riou, A, and
Cudennec, Y (1987) Acta Crystallographica (C) 43:1829
844:
581:
459:
347:
223:
213:
144:
675:
195:
357:
162:
725:
671:
795:
Roberts, Campbell and Rapp (1990) Encyclopedia of
Minerals, 2nd edition
615:
546:
538:
470:
387:
153:
137:
771:
362:
X colourless, Y yellow to pale rose, Z reddish yellow to reddish brown
557:
412:
409:
367:
535:
531:
227:
28:
679:
667:
452:
219:
759:
Gaines et al (1997) Dana's New
Mineralogy Eighth Edition
783:
208:
Orange, red, yellow, brown, grey or nearly colourless
218:Crystals are short prismatic parallel to (100) or
842:
662:is Les Hureaux, Saint-Sylvestre, Haute-Vienne,
37:, Minas Gerais, Brazil. Specimen size 2.8 cm.
650:) solution is known for synthetic material.
724:
767:
765:
798:
843:
821:
819:
755:
753:
312:3.18–3.2 (measured), 3.23 (calculated)
791:
789:
762:
828:
701:"IMA–CNMNC approved mineral symbols"
698:
682:, formerly known as the Jocão Mine.
816:
807:
777:
772:http://www.mindat.org/min-1952.html
750:
741:
480:, including hureaulite, strengite,
13:
786:
33:Hureaulite from the Cigana Claim,
14:
877:
27:
545:it occurs in a zone of altered
692:
522:
458:A complete series exists from
226:, also massive or imperfectly
185:β = 96.67(8)°; Z = 4
1:
685:
653:
445:Saint-Sylvestre, Haute-Vienne
7:
16:Manganese phosphate mineral
10:
882:
866:Minerals in space group 15
302:Transparent to translucent
396:
386:
376:
366:
356:
346:
324:
316:
306:
296:
286:
276:
263:
253:
243:
233:
212:
204:
194:
189:
173:
161:
143:
131:
121:
107:
97:
57:
47:
42:
26:
21:
392:Easily soluble in acids.
851:Manganese(II) minerals
705:Mineralogical Magazine
179:a = 17.594(10) Å
109:Strunz classification
183:c = 9.404(5) Å
181:b = 9.086(5) Å
861:Monoclinic minerals
726:10.1180/mgm.2021.43
717:2021MinM...85..291W
699:Warr, L.N. (2021).
382:r<v, very strong
123:Dana classification
856:Phosphate minerals
512:, and sicklerite,
338:= 1.649 – 1.659 n
317:Optical properties
282:Vitreous to greasy
222:, sometimes thick
52:Phosphate minerals
415:with the formula
403:
402:
334:= 1.640 – 1.654 n
157:
117:
873:
835:
832:
826:
823:
814:
811:
805:
802:
796:
793:
784:
781:
775:
769:
760:
757:
748:
745:
739:
738:
728:
696:
649:
645:
613:
602:
579:
555:
527:Hureaulite is a
518:
511:
491:
479:
468:
442:
372:greater than 60°
326:Refractive index
308:Specific gravity
269:
151:
149:Prismatic (2/m)
116:7/C.04-10 (8 ed)
115:
113:8.CB.10 (10 ed)
93:
64:
63:(repeating unit)
35:Conselheiro Pena
31:
19:
18:
881:
880:
876:
875:
874:
872:
871:
870:
841:
840:
839:
838:
833:
829:
824:
817:
812:
808:
803:
799:
794:
787:
782:
778:
770:
763:
758:
751:
746:
742:
697:
693:
688:
674:, Doce valley,
656:
647:
643:
639:
635:
631:
627:
623:
619:
612:
608:
601:
597:
593:
589:
585:
577:
573:
569:
565:
561:
554:
550:
525:
517:
513:
509:
505:
501:
497:
493:
489:
485:
481:
478:
474:
467:
463:
440:
436:
432:
428:
424:
420:
416:
342:= 1.655 – 1.662
341:
337:
333:
267:
184:
182:
180:
150:
114:
91:
87:
83:
79:
75:
71:
67:
62:
61:
38:
17:
12:
11:
5:
879:
869:
868:
863:
858:
853:
837:
836:
827:
815:
806:
797:
785:
776:
761:
749:
740:
711:(3): 291–320.
690:
689:
687:
684:
655:
652:
641:
637:
633:
629:
625:
621:
610:
599:
595:
591:
587:
575:
571:
567:
563:
552:
524:
521:
515:
507:
503:
499:
495:
492:, stewartite,
487:
483:
476:
465:
438:
434:
430:
426:
422:
418:
401:
400:
398:
394:
393:
390:
384:
383:
380:
374:
373:
370:
364:
363:
360:
354:
353:
350:
344:
343:
339:
335:
331:
328:
322:
321:
318:
314:
313:
310:
304:
303:
300:
294:
293:
290:
284:
283:
280:
274:
273:
270:
261:
260:
257:
251:
250:
247:
241:
240:
237:
231:
230:
216:
210:
209:
206:
202:
201:
198:
192:
191:
190:Identification
187:
186:
177:
171:
170:
165:
159:
158:
147:
141:
140:
135:
133:Crystal system
129:
128:
125:
119:
118:
111:
105:
104:
101:
95:
94:
89:
85:
81:
77:
73:
69:
65:
55:
54:
49:
45:
44:
40:
39:
32:
24:
23:
15:
9:
6:
4:
3:
2:
878:
867:
864:
862:
859:
857:
854:
852:
849:
848:
846:
831:
822:
820:
810:
801:
792:
790:
780:
773:
768:
766:
756:
754:
744:
736:
732:
727:
722:
718:
714:
710:
706:
702:
695:
691:
683:
681:
677:
673:
669:
665:
661:
660:type locality
651:
617:
606:
583:
582:rockbridgeite
559:
548:
544:
543:type locality
540:
537:
534:occurring in
533:
530:
520:
472:
461:
460:lithiophilite
456:
454:
450:
446:
414:
411:
407:
399:
395:
391:
389:
385:
381:
379:
375:
371:
369:
365:
361:
359:
355:
351:
349:
348:Birefringence
345:
329:
327:
323:
319:
315:
311:
309:
305:
301:
299:
295:
291:
289:
285:
281:
279:
275:
271:
266:
262:
258:
256:
252:
248:
246:
242:
238:
236:
232:
229:
225:
221:
217:
215:
214:Crystal habit
211:
207:
203:
199:
197:
193:
188:
178:
176:
172:
169:
166:
164:
160:
155:
148:
146:
145:Crystal class
142:
139:
136:
134:
130:
126:
124:
120:
112:
110:
106:
102:
100:
96:
66:
60:
56:
53:
50:
46:
41:
36:
30:
25:
20:
830:
809:
800:
779:
743:
708:
704:
694:
676:Minas Gerais
657:
526:
457:
405:
404:
292:Nearly white
200:728.65 g/mol
196:Formula mass
167:
523:Environment
514:(LiMn,Fe)PO
358:Pleochroism
320:Biaxial (−)
298:Diaphaneity
163:Space group
845:Categories
774:Mindat.org
686:References
654:Localities
616:cacoxenite
605:heterosite
547:triphylite
541:. At the
539:pegmatites
471:triphylite
406:Hureaulite
397:References
388:Solubility
378:Dispersion
265:Mohs scale
239:{100} good
154:H-M symbol
138:Monoclinic
99:IMA symbol
22:Hureaulite
735:235729616
640:·17H
609:(Fe,Mn)PO
558:vivianite
529:secondary
413:phosphate
410:manganese
352:δ = 0.012
175:Unit cell
672:Galiléia
664:Limousin
574:·8H
506:·8H
486:·2H
449:Limousin
437:·4H
368:2V angle
268:hardness
255:Tenacity
245:Fracture
235:Cleavage
127:39.2.1.1
88:·4H
48:Category
713:Bibcode
536:granite
532:mineral
259:Brittle
228:fibrous
224:tabular
59:Formula
43:General
733:
680:Brazil
668:France
551:LiMnPO
498:(OH,PO
475:LiFePO
464:LiMnPO
453:France
288:Streak
278:Lustre
249:Uneven
220:equant
205:Colour
152:(same
731:S2CID
648:Mn,Fe
408:is a
658:The
636:(OH)
614:and
598:(OH)
586:FeFe
494:MnFe
482:FePO
168:C2/c
721:doi
628:(PO
624:AlO
590:(PO
566:(PO
469:to
429:(PO
425:OH)
421:(PO
272:3.5
103:Hur
80:(PO
76:OH)
72:(PO
847::
818:^
788:^
764:^
752:^
729:.
719:.
709:85
707:.
703:.
678:,
666:,
638:12
634:17
622:24
620:Fe
618:,
607:,
603:;
584:,
580:;
562:Fe
560:,
549:,
519:.
473:,
462:,
451:,
447:,
417:Mn
68:Mn
737:.
723::
715::
644:O
642:2
632:)
630:4
626:6
611:4
600:5
596:3
594:)
592:4
588:4
578:O
576:2
572:2
570:)
568:4
564:3
553:4
516:4
510:O
508:2
504:2
502:)
500:4
496:2
490:O
488:2
484:4
477:4
466:4
441:O
439:2
435:2
433:)
431:4
427:2
423:3
419:5
340:γ
336:β
332:α
330:n
156:)
92:O
90:2
86:2
84:)
82:4
78:2
74:3
70:5
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