36:
646:
331:-tetartoidal (cubic) system as transparent colorless or white with pale tints of yellow to green and violet crystalline masses. It has a vitreous
680:
685:
639:
501:
Artiola, Janick F.; Gebrekidan, Heluf; Carty, David J. (October 2000). "Use of langbeinite to reclaim sodic and saline sodic soils".
97:
690:
206:
632:
229:
665:
675:
87:
392:, a family of substances with the same cubic structure, a tetrahedral anion, and large and small cations.
328:
196:
186:
20:
465:
112:
332:
219:
670:
518:
483:
153:
616:
545:
510:
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340:
257:
239:
58:
612:
569:
51:
469:
107:
659:
536:
Harley, G. T.; Atwood, G. E. (January 1947). "Langbeinite... Mining and processing".
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280:
176:
119:
522:
594:
389:
35:
416:
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137:
514:
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128:
355:
302:
299:
549:
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It was first described in 1891 for an occurrence in
Wilhelmshall,
351:
171:
Colorless with pale shades of yellow, pink, red, green, gray
620:
385:, and named for A. Langbein of Leopoldshall, Germany.
286:
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57:
47:
42:
28:
503:Communications in Soil Science and Plant Analysis
181:As nodules, disseminated grains, bedded massive
640:
8:
19:"K-Mag" redirects here. For other uses, see
647:
633:
395:Related substances include hydrated salts
477:
272:280 g/L (20°C); Slowly dissolves in water
579:
577:
444:
538:Industrial & Engineering Chemistry
25:
565:
563:
561:
559:
7:
608:
606:
454:"IMA–CNMNC approved mineral symbols"
16:Potassium magnesium sulfate mineral
619:. You can help Knowledge (XXG) by
388:Langbeinite gives its name to the
354:of potassium and occurs in marine
327:. Langbeinite crystallizes in the
14:
158:a = 9.92 Ă…; Z = 4
34:
611:This article about a specific
1:
358:deposits in association with
681:Minerals in space group 198
311:with the chemical formula K
707:
686:Minerals described in 1891
605:
343:is 2.83. The crystals are
18:
584:Mindat with location data
515:10.1080/00103620009370631
33:
570:Handbook of Mineralogy
458:Mineralogical Magazine
691:Sulfate mineral stubs
277:Other characteristics
98:Strunz classification
21:KMAG (disambiguation)
509:(17–18): 2829–2842.
339:is 3.5 to 4 and the
550:10.1021/ie50445a020
479:10.1180/mgm.2021.43
470:2021MinM...85..291W
452:Warr, L.N. (2021).
350:The mineral is an
249:Optical properties
628:
627:
293:
292:
262:n = 1.5329–1.5347
132:
124:Tetartoidal (23)
698:
666:Sulfate minerals
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341:specific gravity
258:Refractive index
240:Specific gravity
211:
126:
64:
63:(repeating unit)
38:
26:
706:
705:
701:
700:
699:
697:
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656:
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613:sulfate mineral
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595:Webmineral data
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52:Sulfate mineral
24:
17:
12:
11:
5:
704:
702:
694:
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688:
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676:Cubic minerals
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629:
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573:
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464:(3): 291–320.
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163:Identification
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108:Crystal system
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10:
9:
6:
4:
3:
2:
703:
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379:Saxony-Anhalt
376:
371:
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365:
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357:
353:
348:
346:
345:piezoelectric
342:
338:
337:Mohs hardness
334:
330:
310:
307:
304:
301:
297:
289:
285:
282:
281:Piezoelectric
279:
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177:Crystal habit
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120:Crystal class
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66:
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56:
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50:
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41:
37:
32:
27:
22:
621:expanding it
610:
602:
590:
544:(1): 43–47.
541:
537:
531:
506:
502:
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461:
457:
447:
394:
390:langbeinites
387:
372:
349:
295:
294:
142:
417:picromerite
375:Halberstadt
296:Langbeinite
234:Transparent
230:Diaphaneity
138:Space group
29:Langbeinite
660:Categories
439:References
360:carnallite
287:References
268:Solubility
207:Mohs scale
191:Conchoidal
129:H-M symbol
88:IMA symbol
671:Evaporite
488:235729616
356:evaporite
329:isometric
303:magnesium
300:potassium
252:Isotropic
154:Unit cell
523:95055306
224:Vitreous
210:hardness
197:Tenacity
187:Fracture
48:Category
466:Bibcode
415:O) and
397:leonite
383:Germany
368:sylvite
309:mineral
306:sulfate
201:Brittle
102:7.AC.10
59:Formula
43:General
521:
486:
366:, and
364:halite
335:. The
333:luster
220:Luster
127:(same
615:is a
519:S2CID
484:S2CID
423:Mg(SO
403:Mg(SO
298:is a
214:3.5–4
168:Color
113:Cubic
617:stub
435:O).
244:2.83
546:doi
511:doi
474:doi
431:·6H
411:·4H
352:ore
319:(SO
92:Lbn
75:(SO
662::
576:^
558:^
542:39
540:.
517:.
507:31
505:.
482:.
472:.
462:85
460:.
456:.
419:(K
399:(K
381:,
377:,
370:.
362:,
347:.
315:Mg
143:P2
71:Mg
648:e
641:t
634:v
623:.
552:.
548::
525:.
513::
490:.
476::
468::
433:2
429:2
427:)
425:4
421:2
413:2
409:2
407:)
405:4
401:2
325:3
323:)
321:4
317:2
313:2
148:3
146:1
131:)
81:3
79:)
77:4
73:2
69:2
67:K
23:.
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