Important Update News

The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.

The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.

We are grateful to NASA for the funding of this effort.

Peprossiite-(Ce) R110144

Browse Search Results 
<< Previous |  Back to Search Results |  Next >> 
Record 2929 of 4216  


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 
RRUFF ID:
Sample Description: Raman on unoriented sample. It is difficult to distinguish Raman peaks from fluorescence.
DOWNLOADS:

  To download sample data,
  please select a specific
  orientation angle.

Direction of polarization of laser relative to fiducial mark:
X Min:    X Max:    X Sort:
BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R110144
Wavelength:
Sample Description: Raman on unoriented sample. It is difficult to distinguish Raman peaks from fluorescence.
Instrument settings: Thermo Almega XR 532nm @ 50% of 150mW
POWDER DIFFRACTION 
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
  File Type Information Close
Calculated diffraction file.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

X Min:    X Max:    X Sort:
REFERENCES for Peprossiite-(Ce)

American Mineralogist Crystal Structure Database Record: [view record]

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]

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]

Jambor J L, Puziewicz J (1993) New mineral names, American Mineralogist, 78, 1108-1112   [view file]

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]

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]