26:
588:
627:
75:
581:
612:
220:
253:
632:
574:
622:
617:
85:
607:
65:
210:
200:
471:
243:
233:
489:
190:
144:
558:
479:
281:
263:
48:
426:
475:
95:
601:
554:
493:
335:
299:
169:
107:
41:
536:
430:
422:
394:
382:
25:
390:
363:
179:
129:
509:
398:
175:
120:
174:
Rarely as rosettes of hexagonal plates, typically granular, scaly; occurs as
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359:
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group. It is a deep red to greenish black mineral which crystallizes in the
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as an uncommon accessory mineral. Associated minerals include ilmenite,
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402:
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It was first described in 1890 from an occurrence in the
Harstigen Mine,
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343:
332:
100:
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459:
438:
410:
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Its main occurrence is in manganese deposits that have undergone
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to appear, because of the deep red color of the mineral.
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32:
18:
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8:
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510:Pyrophanite in the Handbook of Mineralogy
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521:
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370:. Its name was derived from the Greek
151:c = 14.2829(4) Å; Z = 6
15:
505:
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7:
550:
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460:"IMA–CNMNC approved mineral symbols"
561:. You can help Knowledge (XXG) by
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164:Deep blood-red to greenish black
24:
553:This article about a specific
537:Pyrophanite data on Webmineral
1:
628:Minerals in space group 148
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526:Pyrophanite on Mindat.org
23:
354:Discovery and occurrence
342:. It is a member of the
258:Subtranslucent to opaque
149:a = 5.13948(7) Å,
613:Manganese(II) minerals
464:Mineralogical Magazine
76:Strunz classification
385:. It also occurs in
633:Oxide mineral stubs
485:10.1180/mgm.2021.43
476:2021MinM...85..291W
458:Warr, L.N. (2021).
338:with formula: MnTiO
86:Dana classification
273:Optical properties
623:Trigonal minerals
618:Titanium minerals
570:
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309:Common impurities
195:Perfect on {0221}
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591:
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282:Refractive index
264:Specific gravity
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139:
118:
115:
54:
53:(repeating unit)
28:
16:
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427:manganophyllite
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150:
137:
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11:
5:
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608:Oxide minerals
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470:(3): 291–320.
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268:4.537 measured
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156:Identification
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112:Rhombohedral (
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96:Crystal system
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2:
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555:oxide mineral
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336:oxide mineral
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300:Birefringence
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170:Crystal habit
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108:Crystal class
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42:Oxide mineral
40:
36:
31:
27:
22:
17:
563:expanding it
552:
544:
532:
467:
463:
453:
431:hendricksite
423:ganophyllite
395:serpentinite
383:metamorphism
380:
375:
371:
357:
325:
324:
276:Uniaxial (-)
248:Ochre yellow
134:
391:amphibolite
326:Pyrophanite
254:Diaphaneity
238:Submetallic
180:franklinite
178:lamenae in
130:Space group
19:Pyrophanite
602:Categories
445:References
399:geikielite
376:φαίνεσθαι,
374:fire, and
317:References
221:Mohs scale
205:Conchoidal
176:exsolution
121:H-M symbol
66:IMA symbol
494:235729616
419:magnetite
360:Filipstad
330:manganese
304:δ = 0.271
290:= 2.481 n
145:Unit cell
415:chromite
403:hematite
364:Värmland
350:system.
348:trigonal
344:ilmenite
333:titanium
224:hardness
211:Tenacity
201:Fracture
191:Cleavage
101:Trigonal
38:Category
472:Bibcode
439:calcite
411:gahnite
387:granite
294:= 2.210
215:Brittle
90:4.3.5.3
80:4.CB.05
49:Formula
33:General
492:
435:garnet
407:spinel
368:Sweden
312:Fe, Zn
244:Streak
234:Luster
184:spinel
119:(same
557:is a
490:S2CID
328:is a
161:Color
57:MnTiO
559:stub
437:and
393:and
372:πΰρ,
182:and
480:doi
228:5–6
70:Pph
604::
516:^
502:^
488:.
478:.
468:85
466:.
462:.
441:.
433:,
429:,
425:,
421:,
417:,
413:,
409:,
405:,
401:,
389:,
366:,
362:,
116:)
590:e
583:t
576:v
565:.
496:.
482::
474::
340:3
292:ε
288:ω
286:n
138:3
135:R
123:)
114:3
59:3
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