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Name: Norrishite RRUFF ID: R060368 Ideal Chemistry: KLiMn3+2Si4O10O2 Locality: Hoskins mine, Grenfell, New South Wales, Australia Source: Michael Scott S100262 [view label] Owner: RRUFF Description: Black flaky massive Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
| Mineral Group: [ mica (50) ] | ||
| Quick search: [ All Norrishite 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: | R060368.9 | ||||||
| Sample Description: | Single crystal, powder profile is calculated | ||||||
| Cell Refinement Output: |
a: 5.28(2)Å b: 8.91(3)Å c: 10.05(4)Å alpha: 90° beta: 98.2(1)° gamma: 90° Volume: 468(2)Å3 Crystal System: monoclinic |
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| REFERENCES for Norrishite | |
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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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Eggleton R A, Ashley P M (1989) Norrishite, a new manganese mica, K(Mn3+2Li)Si4O12, from the Hoskins mine, New South Wales, Australia, American Mineralogist, 74, 1360-1367 [view file] |
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Tyrna P L, Guggenheim S (1991) The crystal structure of norrishite, KLiMn3+2Si4O12: an oxygen-rich mica, American Mineralogist, 76, 266-271 [view file] |
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Rieder M, Cavazzini G, DYakonov Y S, Frank-Kamenetskii V A, Gottardt G, Guggenheim S, Koval P V, Muller G, Neiva A M R, Radoslovich E W, Robert J L, Sassi F P, Takeda H, Weiss Z, Wones D R (1998) Nomenclature of the micas, The Canadian Mineralogist, 36, 905-912 [view file] |
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Gnos E, Armbruster T, Villa I M (2003) Norrishite, K(Mn32+Li)Si4O10(O)2, an oxymica associated with sugilite from the Wessels Mine, South Africa: Crystal chemistry and 40Ar-39Ar dating, American Mineralogist, 88, 189-194 [view file] |
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