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Name: Halotrichite RRUFF ID: R070673 Ideal Chemistry: Fe2+Al2(SO4)4·22H2O Locality: Orphan mine, Grand Canyon, Coconino County, Arizona, USA Source: Malcolm Alter [view label] Owner: RRUFF Description: Loose aggregates of pale blue silky fibers Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
| Quick search: [ All Halotrichite samples (2) ] | ||
| CHEMISTRY | ||||||||||
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| RAMAN SPECTRUM | ||||||||||||
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| BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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| POWDER DIFFRACTION | |||||||
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| RRUFF ID: | R070673.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 6.203(7)Å b: 24.32(3)Å c: 21.32(2)Å alpha: 90° beta: 100.37(3)° gamma: 90° Volume: 3165(18) Crystal System: monoclinic |
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| REFERENCES for Halotrichite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
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Scopoli J A (1777) Basi Metallica. Halotrichum, in Fundementa Chemiae Wolfgangum Gerle Prague 23-27 [view file] |
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Glocker E F (1839) 18. Halotrichit, in Grundrib der Mineralogie, mit Einschlub der Geognosie und Petrefactenkunde Schrag Nurnberg 691-691 [view file] |
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Cody R D, Biggs D L (1973) Halotrichite, szomolnokite, and rozenite from Dolliver State Park, Iowa, The Canadian Mineralogist, 11, 958-970 [view file] |
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Lovas G A (1986) Structural study of halotrichite from Recsk (Mátra Mts., N-Hungary), Acta Geologica Hungarica, 29, 389-398 |
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Williams S A, Cesbron F P (1995) Wupatkiite from the Cameron Uranium District, Arizona, a new member of the halotrichite group, Mineralogical Magazine, 59, 553-556 [view file] |
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Frost R L, Wills R, Weier M L, Martens W (2005) Comparison of the Raman spectra of natural and synthetic K- and Na-jarosites at 298 and 77 K, Journal of Raman Spectroscopy, 36, 435-444 |
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