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Name: Peprossiite-(Ce) RRUFF ID: R110144 Ideal Chemistry: (Ce,La)(Al3O)2/3B4O10 Locality: Capranica, Vico Lake, Viterbo Province, Latium, Italy Source: Donald M Doell [view label] Owner: RRUFF Description: Yellow platy crystals frozen in matrix Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
RAMAN SPECTRUM | ||||||||||||
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BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
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POWDER DIFFRACTION | |||||||
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RRUFF ID: | R110144.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 4.654(4)Å b: 4.654(4)Å c: 9.414(9)Å alpha: 90° beta: 90° gamma: 120° Volume: 176.59(9)Å3 Crystal System: hexagonal |
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REFERENCES for Peprossiite-(Ce) | |
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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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Della Ventura G, Parodi G C, Mottana A, Chaussidon M (1993) Peprossiite-(Ce), a new mineral from Campagnano (Italy): the first anhydrous rare-earth-element borate, European Journal of Mineralogy, 5, 53-58 [view file] |
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Jambor J L, Puziewicz J (1993) New mineral names, American Mineralogist, 78, 1108-1112 [view file] |
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Callegari A, Caucia F, Mazzi F, Oberti R, Ottolini L, Ungaretti L (2000) The crystal structure of peprossiite-(Ce), an anhydrous REE and Al mica-like borate with square-pyramidal coordination for Al, American Mineralogist, 85, 586-593 [view file] |
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Grice J D, Ferraris G (2003) New minerals approved in 2002 and nomenclature modifications approved in 1998-2002 by the Commission on the New Minerals and Mineral Names, International Mineralogical Association, The Canadian Mineralogist, 41, 795-802 [view file] |
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