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Name: Vonsenite RRUFF ID: R050221 Ideal Chemistry: Fe2+2Fe3+O2(BO3) Locality: Monchi mine, Burguillos del Cerro, Badajoz, Extremadura, Spain Source: Marcus Origlieri Owner: RRUFF Description: Mass of thin bladed black crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
Mineral Group: [ Ludwigite (5) ] | ||
Quick search: [ All Vonsenite samples (2) ] |
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: | R050221.1 | |||||||
Sample Description: | Powder | |||||||
Cell Refinement Output: |
a: 9.4686(9)Å b: 12.2986(8)Å c: 3.0726(5)Å alpha: 90° beta: 90° gamma: 90° Volume: 357.80(4)Å3 Crystal System: orthorhombic |
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REFERENCES for Vonsenite | |
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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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Eakle A S (1920) Vonsenite. A preliminary note on a new mineral, American Mineralogist, 5, 141-143 [view file] |
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Bertaut E F (1950) Structures des boroferrites, Acta Crystallographica, 3, 473-474 |
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Swinnea J S, Steinfink H (1983) Crystal structure and Mössbauer spectrum of vonsenite, 2FeO·FeBO3, American Mineralogist, 68, 827-832 [view file] |
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Maderazzo M, Hughes J M, Dyar M D, Rossman G R, Ackley B J, Sklute E C, Lupulescu M V, Chiarenzelli J (2022) The atomic arrangement and electronic interactions in vonsenite at 295, 100, and 90 K, American Mineralogist, 107, 92-99 |
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