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predominantly in the eastern part of the
Transvaal Province of South Africa. The origin of the name is Amosa, the acronym for the mining company "Asbestos Mines of South Africa". In industry Amosite is referred to as "brown asbestos".
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Sprays of small, prismatic grunerite crystals on matrix, field of view 5mm, from
Marquette Co., Michigan, US
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prismatic. The luster is glassy to pearly with colors ranging from green, brown to dark grey. The
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series. It forms as fibrous, columnar or massive aggregates of crystals. The crystals are
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Scanning electron microscope image of asbestos fibres (grunerite var. amosite)
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Amosite is a rare asbestiform variety of grunerite that was mined as
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343:(1809–1883), the Swiss-French chemist who first analysed it.
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320:. It is the iron endmember of the grunerite-
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339:It was discovered in 1853 and named after
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174:Ashen, brown, brownish green, dark gray
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383:"IMA–CNMNC approved mineral symbols"
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293:group of minerals with formula
469:This article about a specific
1:
477:. You can help Knowledge by
347:Amosite (fibrous grunerite)
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544:Minerals in space group 12
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549:Silicate mineral stubs
387:Mineralogical Magazine
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341:Emmanuel-Louis Gruner
270:Other characteristics
232:Translucent to opaque
105:Strunz classification
289:is a mineral of the
539:Monoclinic minerals
408:10.1180/mgm.2021.43
399:2021MinM...85..291W
381:Warr, L.N. (2021).
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332:is 5 to 6 and the
529:Iron(II) minerals
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16:(Redirected from
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471:silicate mineral
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334:specific gravity
238:Specific gravity
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131:Prismatic (2/m)
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70:(repeating unit)
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430:Webmineral data
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336:is 3.4 to 3.5.
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273:Not radioactive
265:Non-fluorescent
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450:External links
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393:(3): 291–320.
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166:1,001.61 g/mol
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156:Identification
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115:Crystal system
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18:Brown asbestos
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330:Mohs hardness
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322:cummingtonite
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180:Crystal habit
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127:Crystal class
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524:Inosilicates
479:expanding it
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261:fluorescence
162:Formula mass
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258:Ultraviolet
228:Diaphaneity
145:Space group
59:Inosilicate
518:Categories
368:References
326:monoclinic
278:References
193:Mohs scale
187:, acicular
136:H-M symbol
120:Monoclinic
95:IMA symbol
417:235729616
291:amphibole
287:Grunerite
222:Colorless
33:Grunerite
534:Asbestos
361:asbestos
211:Vitreous
196:hardness
185:Columnar
55:Category
395:Bibcode
252:3.4–3.5
248:Density
109:9.DE.05
66:Formula
50:General
27:Mineral
441:Mindat
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218:Streak
206:Luster
134:(same
473:is a
413:S2CID
171:Color
475:stub
242:3.45
150:C2/m
86:(OH)
403:doi
200:5–6
99:Gru
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314:OH
310:22
301:Si
295:Fe
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78:Si
74:Fe
506:e
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307:O
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