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Name: Alunogen RRUFF ID: R070601 Ideal Chemistry: Al2(SO4)3(H2O)12·5H2O Locality: Alum Grotto, Vulcano Island, Aeolian Islands, Messina, Sicily, Italy Source: James Shigley [view label] Owner: RRUFF Description: Granular aggregates of white microcrystals associated with light tan to light purple coquimbite. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
| Quick search: [ All Alunogen samples (2) ] | ||
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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: | R070601.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 7.406(2)Å b: 26.90(1)Å c: 6.037(2)Å alpha: 90.05(1)° beta: 97.64(1)° gamma: 91.82(1)° Volume: 1191(2) Crystal System: triclinic |
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| REFERENCES for Alunogen | |
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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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Beudant F S (1832) Alunogène, sulfate d’alumine, in Traité Élémentaire de Minéralogie, 2nd Edition Paris 488-492 [view file] |
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Menchetti S, Sabelli C (1974) Alunogen. Its structure and twinning, Tschermaks Mineralogische und Petrographische Mitteilungen, 21, 164-178 |
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Bariand P, Cesbron F, Berthelon J-P (1977) Les sulfates de fer de Saghand près de Yazd (Iran), Mémoire Hors-Série de la Société Géologique de France, 8, 77-85 |
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