695:
336:. The formula given is based on the original one but extended to show the presence of cyclic silicate groups. It is similar to feklichevite, differing from it in the presence of essential vacancies (at the M3 site) and
643:, new eudialyte-group minerals from calcium-rich agpaitic pegmatites of the Kovdor massif, Kola Peninsula. Zapiski Rossiyskogo Mineralogicheskogo Obshchestva 134(6), 36–47 (in Russian, with English abstract)
392:
massif, Kola
Peninsula, Russia. The mineral name is of geographical origin – mogovidite is named after Mt. Mogo-Vid located in the vicinity of type locality. Association of mogovidite:
736:
729:
108:
340:
group. Another specific feature is the dominance of ferric iron – a feature shared with other eudialyte-group members, including
780:
770:
722:
775:
118:
528:
765:
567:
Chukanov, N.V., Moiseyev, M.M., Rastsvetayeva, R.K., Rozenberg, K.A., and Zadov, A.E., 2005. Golyshevite (Na,Ca)
760:
755:
98:
224:
493:
511:
214:
179:
706:
702:
501:
252:
42:
666:
694:
653:
274:
497:
365:
128:
749:
515:
204:
140:
35:
345:
341:
377:
357:
349:
163:
151:
461:
449:
445:
421:
417:
413:
401:
385:
337:
364:-dominant, however on three (not two) sites: M(1), N(3) and N(4). It has a
453:
441:
425:
393:
353:
133:
506:
481:
545:
405:
381:
361:
234:
457:
429:
409:
397:
389:
710:
654:
http://www.handbookofmineralogy.org/pdfs/mogovidite.pdf
261:
251:
243:
233:
223:
213:
203:
195:
190:
178:
162:
139:
127:
117:
107:
97:
41:
31:
26:
21:
186:c = 29.98 (approximated); Z = 3
730:
8:
737:
723:
440:Chemical impurities in mogovidite include
505:
540:
538:
536:
332:
328:
324:
320:
316:
312:
308:
304:
300:
296:
292:
288:
284:
280:
89:
85:
81:
77:
73:
69:
65:
61:
57:
53:
472:
563:
561:
559:
557:
555:
553:
18:
7:
691:
689:
652:Handbook of Mineralogy, Mogovidite,
546:http://www.mindat.org/min-27487.html
482:"IMA–CNMNC approved mineral symbols"
257:nω = 1.62, nε = 1.61 (approximated)
709:. You can help Knowledge (XXG) by
14:
693:
380:, mogovidite was discovered in
701:This article about a specific
273:is a very rare mineral of the
16:Mineral of the eudialyte group
1:
797:
688:
372:Occurrence and association
667:"Mogovidite Mineral Data"
145:Hexagonal scalenohedral (
781:Silicate mineral stubs
486:Mineralogical Magazine
199:Brown to reddish-brown
771:Iron(II,III) minerals
603:O, and Mogovidite, Na
384:-bearing peralkaline
109:Strunz classification
544:Mindat, Mogovidite,
507:10.1180/mgm.2021.43
498:2021MinM...85..291W
480:Warr, L.N. (2021).
209:grains and crystals
119:Dana classification
776:Zirconium minerals
436:Notes on chemistry
244:Optical properties
718:
717:
665:Barthelmy, Dave.
268:
267:
788:
766:Calcium minerals
739:
732:
725:
703:silicate mineral
697:
690:
681:
680:
678:
677:
662:
656:
650:
644:
565:
548:
542:
531:
526:
520:
519:
509:
477:
368:of 3,066.24 gm.
335:
253:Refractive index
173:
157:
148:
92:
48:
47:(repeating unit)
19:
796:
795:
791:
790:
789:
787:
786:
785:
761:Sodium minerals
746:
745:
744:
743:
686:
684:
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673:
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651:
647:
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638:
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618:
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610:
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602:
598:
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586:
582:
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566:
551:
543:
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529:Mineralienatlas
527:
523:
479:
478:
474:
470:
438:
374:
356:. Similarly to
334:
330:
326:
322:
318:
314:
310:
306:
302:
298:
294:
290:
286:
282:
278:
277:, with formula
275:eudialyte group
239:2.91 (measured)
185:
171:
155:
150:
146:
93:(original form)
91:
87:
83:
79:
75:
71:
67:
63:
59:
55:
51:
46:
45:
17:
12:
11:
5:
794:
792:
784:
783:
778:
773:
768:
763:
758:
756:Cyclosilicates
748:
747:
742:
741:
734:
727:
719:
716:
715:
698:
683:
682:
671:webmineral.com
657:
645:
640:
636:
632:
628:
624:
620:
616:
612:
608:
604:
600:
596:
592:
588:
584:
580:
576:
572:
568:
549:
532:
521:
492:(3): 291–320.
471:
469:
466:
437:
434:
373:
370:
366:molecular mass
266:
265:
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258:
255:
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237:
231:
230:
227:
221:
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211:
210:
207:
201:
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197:
193:
192:
191:Identification
188:
187:
182:
176:
175:
166:
160:
159:
143:
137:
136:
131:
129:Crystal system
125:
124:
121:
115:
114:
111:
105:
104:
101:
95:
94:
49:
39:
38:
33:
29:
28:
24:
23:
15:
13:
10:
9:
6:
4:
3:
2:
793:
782:
779:
777:
774:
772:
769:
767:
764:
762:
759:
757:
754:
753:
751:
740:
735:
733:
728:
726:
721:
720:
714:
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696:
692:
687:
672:
668:
661:
658:
655:
649:
646:
564:
562:
560:
558:
556:
554:
550:
547:
541:
539:
537:
533:
530:
525:
522:
517:
513:
508:
503:
499:
495:
491:
487:
483:
476:
473:
467:
465:
463:
459:
455:
452:, with trace
451:
447:
443:
435:
433:
431:
427:
423:
419:
415:
411:
407:
403:
399:
395:
391:
387:
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379:
371:
369:
367:
363:
359:
355:
351:
347:
343:
339:
276:
272:
264:
260:
256:
254:
250:
246:
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236:
232:
228:
226:
222:
218:
216:
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208:
206:
205:Crystal habit
202:
198:
194:
189:
183:
181:
177:
170:
167:
165:
161:
153:
144:
142:
141:Crystal class
138:
135:
132:
130:
126:
122:
120:
116:
112:
110:
106:
102:
100:
96:
50:
44:
40:
37:
36:Cyclosilicate
34:
30:
25:
20:
711:expanding it
700:
685:
674:. Retrieved
670:
660:
648:
524:
489:
485:
475:
439:
375:
346:fengchengite
342:feklichevite
270:
269:
247:Uniaxial (−)
168:
378:golyshevite
358:golyshevite
350:golyshevite
299:[]Si(Si
184:a = 14.23,
164:Space group
750:Categories
676:2016-02-29
468:References
386:pegmatites
271:Mogovidite
262:References
152:H-M symbol
99:IMA symbol
22:Mogovidite
516:235729616
462:lanthanum
450:manganese
446:potassium
422:scolecite
418:pectolite
414:nepheline
402:andradite
338:carbonate
180:Unit cell
454:titanium
442:chlorine
426:titanite
394:aegirine
360:, it is
354:ikranite
225:Tenacity
215:Cleavage
134:Trigonal
72:[]Si
32:Category
615:(Fe,Fe)
607:(Ca,Na)
575:(Fe,Fe)
494:Bibcode
406:calcite
388:of the
382:calcium
362:calcium
291:(Fe,Fe)
283:(Ca,Na)
235:Density
229:Brittle
113:9.CO.10
64:(Fe,Fe)
56:(Ca,Na)
43:Formula
27:General
635:)(OH,H
514:
460:, and
458:cerium
448:, and
430:zircon
410:humite
398:augite
390:Kovdor
327:)(OH,H
123:64.1.6
84:)(OH,H
705:is a
595:)(OH)
512:S2CID
196:Color
707:stub
583:NbSi
352:and
158:2/m)
631:(CO
591:(CO
502:doi
376:As
323:(CO
311:(Si
154:: (
149:m)
103:Mgo
80:(CO
752::
669:.
639:O)
629:72
625:25
623:Si
619:Zr
611:Ca
599:·H
589:72
585:25
579:Zr
571:Ca
569:10
552:^
535:^
510:.
500:.
490:85
488:.
484:.
464:.
456:,
444:,
432:.
428:,
424:,
420:,
416:,
412:,
408:,
404:,
400:,
348:,
344:,
331:O)
305:27
295:Zr
287:Ca
279:Na
219:No
88:O)
78:72
74:25
68:Zr
60:Ca
52:Na
738:e
731:t
724:v
713:.
679:.
641:4
637:2
633:3
627:O
621:3
617:2
613:6
609:6
605:9
601:2
597:3
593:3
587:O
581:3
577:2
573:9
518:.
504::
496::
396:-
333:4
329:2
325:3
321:2
319:)
317:9
315:O
313:3
309:2
307:)
303:O
301:9
297:3
293:2
289:6
285:6
281:9
174:m
172:3
169:R
156:3
147:3
90:4
86:2
82:3
76:O
70:3
66:2
62:6
58:6
54:9
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