272:, a New Heteropolyniobate Mineral Species from the Herrebøkasa Quarry, Aspedammen, Østfold, Southern Norway: Description and Crystal Structure. The Canadian Mineralogist 50, 793-804; DOI: 10.3749/canmin.50.4.793
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Cooper, M.A., Abdu, Y.A., Ball, N.A., Černý, P., Hawthorne, F.C., and
Kristiansen, R., 2012. Aspedamite, Ideally
161:. Its chemical formula (one of the possible formulas) is complex and shows the presence of essential vacancies:
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307:"Peterandresenite: Peterandresenite mineral information and data"
205:. Aspedamite is somewhat similar to another mineral from Norway,
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3) is the same as of the second known heteropolyniobate -
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283:"Menezesite: Menezesite mineral information and data"
227:"Aspedamite: Aspedamite mineral information and data"
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157:is a very rare mineral, one of two natural
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197:. Its structure (isometric, space group
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354:. You can help Knowledge (XXG) by
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342:This article about a specific
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108:Brownish orange to deep red
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209:, which is a hexaniobate.
16:Heteropolyniobate mineral
411:Iron(II,III) minerals
159:heteropolyniobates
416:Titanium minerals
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406:Thorium minerals
401:Niobium minerals
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207:peterandresenite
144:Specific gravity
138:Very pale orange
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47:(repeating unit)
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100:Identification
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118:None Observed
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356:expanding it
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314:. Retrieved
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290:. Retrieved
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234:. Retrieved
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395:Categories
348:mineraloid
316:2016-03-04
311:Mindat.org
292:2016-03-04
287:Mindat.org
236:2016-03-04
231:Mindat.org
213:References
203:menezesite
155:Aspedamite
128:Adamantine
91:IMA symbol
22:Aspedamite
268:O),(OH)}
114:Cleavage
32:Category
344:mineral
253:(Fe,Fe)
43:Formula
36:Mineral
27:General
134:Streak
124:Luster
350:is a
173:(ThNb
169:Fe)Nb
148:4.070
105:Color
62:(ThNb
58:Fe)Nb
352:stub
193:(OH)
82:(OH)
346:or
264:{(H
185:)(H
181:TiO
165:(Fe
95:Apd
74:)(H
70:TiO
54:(Fe
397::
309:.
285:.
270:12
262:12
257:Nb
251:12
229:.
199:Im
189:O)
183:42
177:Fe
163:12
78:O)
72:42
66:Fe
52:12
383:e
376:t
369:v
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259:4
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195:3
191:9
187:2
179:2
175:9
171:4
167:2
84:3
80:9
76:2
68:2
64:9
60:4
56:2
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