Locality type: | Quarry |
Classification |
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Species: | Ferro-ferri-nybøite |
Formula: | NaNa2[(Fe32+,Mg)Fe23+](AlSi7O22)(OH)2 |
Chemical Analyses: |
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Oxide wt%: | | 1 |
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SiO2 | 45.80 % |
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TiO2 | 0.50 % |
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Al2O3 | 3.61 % |
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Fe2O3 | 11.74 % |
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FeO | 23.45 % |
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MnO | 2.28 % |
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ZnO | 0.12 % |
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MgO | 0.23 % |
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CaO | 0.99 % |
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Na2O | 8.01 % |
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K2O | 1.30 % |
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H2O | 1.47 % |
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F | 0.81 % |
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?O=F | ?0.34 % |
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Total: | 100.31 % |
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Empirical formulas: | 1 | (Na0.66K0.27)?0.93(Na1.83Ca0.17)?2.00(Mg0.06Fe2+3.15Mn0.31Zn0.01Fe3+1.38Ti0.06Al0.03)?5.00(Si7.35Al0.65)?8.00O22(OH1.58F0.42)?2.00 |
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Sample references: | |
Confirmation |
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Validity: | Valid - Type Locality |
Data |
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Mineral Data: | Click here to view Ferro-ferri-nybøite data |
Locality Data: | Click here to view Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada |
Data Identifiers |
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Mindat Occurrence Record ID: | 862130 |
Long-form Identifier: | 1:3:862130:6 |
GUID (UUID V4): | 3233a9b2-ed49-4781-8532-c2ad82b1a62f |
References |
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Lussier, Aaron J., Hawthorne, Frank C., Abdu, Yassir A., Ball, Neil A., Tait, Kimberly T., Back, Malcolm E., Steede, Anthony H., Taylor, Rebecca, McDonald, Andrew M. (2014) Ferro-ferri-nybøite, NaNa2(Fe2+3Fe3+2)Si8O22(OH)2, a new clinoamphibole from Mont Saint-Hilaire, Québec, Canada: description and crystal structure. The Canadian Mineralogist, 52 (6) 1019-1026 doi:10.3749/canmin.1400057 |