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Name: Mangano-mangani-ungarettiite RRUFF ID: R050244 Ideal Chemistry: NaNa2(Mn2+2Mn3+3)Si8O22O2 Locality: Hoskins mine, near Grenfell, New South Wales, Australia Source: Marcus Origlieri Owner: RRUFF Description: Dark red granular, associated with namansilite, R070006 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Mineral Group: [ amphibole (107) ] |
CHEMISTRY | ||||||||
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RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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INFRARED SPECTRUM (Attenuated Total Reflectance) | |||||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R050244.1 | ||||||
Sample Description: | Powder, appears to be a mix of ungarettiite and namansilite, cell parameters are from single crystal | ||||||
Cell Refinement Output: |
a: 9.85(1)Å b: 17.84(2)Å c: 5.287(3)Å alpha: 90° beta: 105.21(6)° gamma: 90° Volume: 896.6(5)Å3 Crystal System: monoclinic |
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REFERENCES for Mangano-mangani-ungarettiite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Hawthorne F C, Oberti R, Cannillo E, Sardone N, Zanetti A, Grice J D, Ashley P M (1995) A new anhydrous amphibole from the Hoskins mine, Grenfell, New South Wales, Australia: Description and crystal structure of ungarettiite, NaNa2(Mn2+2Mn3+3)Si8O22O2, American Mineralogist, 80, 165-172 [view file] |
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Leake B E, Woolley A R, Arps C E S, Birch W D, Gilbert M C, Grice J D, Hawthorne F C, Kato A, Kisch H J, Krivovichev V G, Linthout K, Laird J, Mandarino J A, Maresch W V, Nickel E H, Rock N M S, Schumacher J C, Smith D C, Stephenson N C N, Ungaretti L, Whittaker E J W, Youzhi G (1997) Nomenclature of amphiboles: report of the Subcommittee on Amphiboles of the International Mineralogical Association, Commission on New Minerals and Mineral Names, The Canadian Mineralogist, 35, 219-246 [view file] |
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Hawthorne F C, Oberti R, Harlow G E, Maresch W V, Martin R F, Schumacher J C, Welch M D (2012) Nomenclature of the amphibole supergroup, American Mineralogist, 97, 2031-2048 [view file] |
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Oberti R, Ventura G D, Boiocchi M, Zanetti A, Hawthorne F C (2017) The crystal chemistry of oxo-mangani-leakeite and mangano-mangani-ungarettiite from the Hoskins mine and their impossible solid-solution: An XRD and FTIR study, Mineralogical Magazine, 81, 707-722 |
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