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337:. The density is 4.6 - 4.7 (average = 4.65), and the diaphaniety is opaque. Occurs as well-formed fine sized crystals or massive and granular. Its hardness is 6-6.5. It has a metallic luster and a dark red streak.
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crystals. It is named after its chemical composition of
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325:. Magnesioferrite crystallizes as black metallic
30:Magnesioferrite from Ochtendung, Eifel, Germany
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178:As octahedral crystals, massive granular
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261:Opaque, transparent in thin fragments
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403:"IMA–CNMNC approved mineral symbols"
499:. You can help Knowledge (XXG) by
155:a = 8.3866 Ă…; Z = 8
14:
357:, in glass spherules related to
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188:Twin plane {111}, contact twins
491:This article about a specific
1:
475:Magnesioferrite on Webmineral
464:Magnesioferrite on Mindat.org
361:, and as accessory phase in
241:Metallic, semimetallic, dull
566:Minerals in space group 227
597:
485:
372:It has been reported from
317:mineral, a member of the
23:
351:combustion metamorphism
168:Black to brownish black
52:Spinel structural group
453:Handbook of Mineralogy
407:Mineralogical Magazine
294:Other characteristics
89:Strunz classification
313:is a magnesium iron
271:4.55 – 4.65 measured
576:Oxide mineral stubs
428:10.1180/mgm.2021.43
419:2021MinM...85..291W
401:Warr, L.N. (2021).
551:Magnesium minerals
546:Iron(III) minerals
276:Optical properties
571:Magnetic minerals
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359:meteorite impacts
349:, as a result of
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285:Refractive index
267:Specific gravity
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115:Hexoctahedral (m
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62:(repeating unit)
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355:coal seam fires
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311:Magnesioferrite
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19:Magnesioferrite
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581:Oxide minerals
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561:Cubic minerals
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413:(3): 291–320.
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160:Identification
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99:Crystal system
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493:oxide mineral
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345:It occurs in
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174:Crystal habit
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111:Crystal class
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556:Spinel group
501:expanding it
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367:carbonatites
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49:Spinel group
363:kimberlites
333:and ferric
257:Diaphaneity
134:Space group
540:Categories
388:References
341:Occurrence
327:octahedral
321:series of
302:References
224:Mohs scale
122:H-M symbol
79:IMA symbol
437:235729616
378:Stromboli
347:fumaroles
331:magnesium
319:magnetite
279:Isotropic
151:Unit cell
374:Vesuvius
297:Magnetic
289:n = 2.38
251:Dark red
227:hardness
214:Tenacity
204:Fracture
198:On {111}
194:Cleavage
184:Twinning
41:Category
415:Bibcode
323:spinels
231:6 - 6.5
218:Brittle
124:: (4/m
93:4.BB.05
58:Formula
36:General
435:
247:Streak
237:Luster
208:Uneven
66:Mg(Fe)
495:is a
433:S2CID
382:Italy
315:oxide
165:Color
104:Cubic
497:stub
376:and
365:and
353:and
335:iron
128:2/m)
423:doi
119:m)
83:Mfr
542::
445:^
431:.
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411:85
409:.
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380:,
369:.
528:e
521:t
514:v
503:.
439:.
425::
417::
145:m
143:3
141:d
139:F
126:3
117:3
72:4
70:O
68:2
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