37:
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648:
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566:
102:
224:
693:
257:
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92:
36:
380:
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214:
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652:
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159:
528:
374:
285:
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62:
342:
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Aluminite is used by tile and masonry workers to reduce the setting time of mortars.
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mineral which almost never exhibits crystal form. It forms botryoidal to mammillary
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An outcrop of aluminite at the top of the white chalk of the cliff at
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and named for its aluminium content. It is also known as
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412:along with aluminium silicates. It also occurs in
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166:c = 11.7 ; β = 110.18°; Z = 4
532:
588:
586:
41:Aluminite from Newhaven, Sussex, England
499:
361:O. It is an earthy white to gray-white
660:Drone Video of the Outcrop at Newhaven
26:
554:
552:
7:
509:"IMA–CNMNC approved mineral symbols"
455:It was first described in 1807 from
14:
369:-like masses. It has a very soft
646:
424:. It occurs in association with
35:
625:from the original on 2013-01-17
600:from the original on 2009-11-09
572:from the original on 2012-04-26
322:Measured: 90°, calculated: 86°
262:Translucent, opaque if massive
1:
710:
689:Minerals in space group 14
189:Needles and fibrous masses
15:
34:
560:"Handbook of Mineralogy"
420:deposits and rarely in
20:type "websterite", see
513:Mineralogical Magazine
389:
179:White to grayish white
594:"Mindat w/ locations"
386:Newhaven, East Sussex
383:
164:a = 7.44, b = 15.583
103:Strunz classification
694:Luminescent minerals
655:at Wikimedia Commons
684:Monoclinic minerals
534:10.1180/mgm.2021.43
525:2021MinM...85..291W
507:Warr, L.N. (2021).
414:volcanic sublimates
674:Aluminium minerals
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277:Optical properties
651:Media related to
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679:Sulfate minerals
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375:specific gravity
345:with formula: Al
286:Refractive index
268:Specific gravity
229:
209:Irregular/uneven
131:
129:Prismatic (2/m)
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67:(repeating unit)
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27:
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400:deposits as an
377:of 1.66–1.82.
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343:sulfate mineral
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56:Sulfate mineral
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641:External links
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519:(3): 291–320.
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485:Thomas Webster
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242:Dull to earthy
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171:Identification
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113:Crystal system
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479:(named after
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461:Saxony-Anhalt
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418:native sulfur
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373:of 1–2 and a
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371:Mohs hardness
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338:is a hydrous
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308:Birefringence
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185:Crystal habit
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125:Crystal class
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627:. Retrieved
619:"Webmineral"
613:
602:. Retrieved
574:. Retrieved
516:
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476:
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468:
454:
426:basaluminite
392:It forms in
391:
335:
334:
147:
18:igneous rock
469:alley stone
404:product of
280:Biaxial (+)
258:Diaphaneity
143:Space group
668:Categories
629:2005-09-05
604:2005-09-05
576:2012-06-10
494:References
483:geologist
477:websterite
388:, England.
363:monoclinic
327:References
225:Mohs scale
134:H-M symbol
118:Monoclinic
93:IMA symbol
22:Websterite
653:Aluminite
543:235729616
442:celestine
410:marcasite
402:oxidation
340:aluminium
336:Aluminite
312:δ = 0.011
298:= 1.464 n
294:= 1.459 n
272:1.66–1.82
160:Unit cell
30:Aluminite
623:Archived
598:Archived
567:Archived
481:Orcadian
450:goethite
446:dolomite
434:epsomite
430:gibbsite
318:2V angle
228:hardness
215:Tenacity
205:Fracture
195:Cleavage
52:Category
16:For the
521:Bibcode
465:Germany
398:lignite
302:= 1.470
219:Friable
107:7.DC.05
63:Formula
47:General
541:
473:halite
438:gypsum
406:pyrite
248:Streak
238:Luster
132:(same
570:(PDF)
563:(PDF)
539:S2CID
457:Halle
422:caves
416:, in
252:White
232:1 - 2
176:Color
475:and
448:and
408:and
396:and
394:clay
367:clay
353:(OH)
199:None
79:(OH)
529:doi
487:).
357:·7H
83:·7H
670::
621:.
596:.
585:^
565:.
551:^
537:.
527:.
517:85
515:.
511:.
471:,
463:,
459:,
452:.
444:,
440:,
436:,
432:,
428:,
349:SO
154:/c
75:SO
71:Al
632:.
607:.
579:.
545:.
531::
523::
359:2
355:4
351:4
347:2
300:γ
296:β
292:α
290:n
152:1
150:2
148:P
136:)
97:A
87:O
85:2
81:4
77:4
73:2
24:.
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