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Name: Crednerite RRUFF ID: R070404 Ideal Chemistry: CuMnO2 Locality: Merehead, Mendip Hills, Somerset, England, United Kingdom Source: Michael Scott S102157 [view label] Owner: RRUFF Description: Platy iron-black striated crystals with well-defined cleavage planes Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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: | R070404.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 5.562(5)Å b: 2.882(2)Å c: 5.890(6)Å alpha: 90° beta: 104.4(1)° gamma: 90° Volume: 91.45(8)Å3 Crystal System: monoclinic |
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REFERENCES for Crednerite | |
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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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Rammelsberg C (1849) Ueber das Mangankupfererz von Friedrichsrode, Zusatz zu der vorhergehenden Abhandlung, Annalen der Physik und Chemie, 74, 559-562 [view file] |
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Wherry E T (1924) Redefinition of species, American Mineralogist, 9, 97-98 [view file] |
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Kondrashev I D (1959) The crystal structure and composition of crednerite, CuMnO2, Soviet Physics - Crystallography, 3, 703-706 [view file] |
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Fleischer M (1966) New mineral names, American Mineralogist, 51, 1815-1820 [view file] |
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Töpfer J, Trari M, Gravereau P, Chaminade J P, Doumerc J P (1995) Crystal growth and reinvestigation of the crystal structure of crednerite, CuMnO2, Zeitschrift für Kristallographie, 210, 184-187 [view file] |
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