Important Update News

rruff.info is being updated to improve its interface and content. The beta version of the update is accessible to the public at www.rruff.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Once released, the address will revert to RRUFF.info.

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

Eosphorite R130480

Browse Search Results 
<< Previous |  Back to Search Results |  Next >> 
Record 1277 of 4216  


Name: Eosphorite
RRUFF ID: R130480
Ideal Chemistry: Mn2+Al(PO4)(OH)2·H2O
Locality: Taraqual, Minas Gerais, Brazil
Source: Rock Currier [view label]
Owner: RRUFF
Description: Sprays of tan colored bladed crystals
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Childrenite (12) ]
Quick search: [ All Eosphorite samples (6) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented Raman on the primary sample
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: R130480
Wavelength:
Sample Description: Unoriented Raman on the primary sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R130480.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 6.940(1)Å    b: 10.425(3)Å    c: 13.463(3)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 974.0(2)Å3    Crystal System: orthorhombic
  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 Eosphorite

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]

Brush G J, Dana E S (1878) On a new and remarkable mineral locality in Fairfield County, Connecticut; with a description of several new species occurring there. First Paper., American Journal of Science and Arts, 116, 33-46; 114-123   [view file]

Hurlbut C S (1950) Childrenite - eosphorite series, American Mineralogist, 35, 793-805   [view file]

Barnes W H, Shore V C (1951) The childrenite-eosphorite problem, American Mineralogist, 36, 509-510   [view file]

Hanson A W (1960) The crystal structure of eosphorite, Acta Crystallographica, 13, 384-384

Fransolet A M (1980) The eosphorite-childrenite series associated with the Li-Mn-Fe phosphate minerals from the Buranga pegmatite, Rwanda, Mineralogical Magazine, 43, 1015-1023   [view file]

Hoyos M A, Calderon T (1993) New structural and spectroscopic data for eosphorite, Mineralogical Magazine, 57, 329-336   [view file]

Karfunkel J, Chaves M L S C, Banko A, Irran E (1997) Ernstite and eosphorite from Minas Gerais, Brazil, The Mineralogical Record, 28, 489-493

Costa G M D, Scholz R, Karfunkel J, Bermanec V, Chaves M L D S C (2005) Fe-Mössbauer spectroscopy on natural eosphorite-childrenite-ernstite samples, Physics and Chemistry of Minerals, 31, 714-720

Diego Gatta G, Nénert G, Vignola P (2013) Coexisting hydroxyl groups and H2O molecules in minerals: A single-crystal neutron diffraction study of eosphorite, MnAlPO4(OH)2·H2O, American Mineralogist, 98, 1297-1301

Frost R L, Xi Y, Scholz R, López A, Fernandes Lima R M, Moraes Ferreira C (2013) Vibrational spectroscopic characterization of the phosphate mineral series eosphorite - childrenite - (Mn,Fe)Al(PO4)(OH)2·(H2O), Vibrational Spectroscopy, 67, 14-21

Alboom A V, Resende V G D, Costa G M D, Grave E D (2015) Mössbauer spectroscopic study of natural eosphorite, [(Mn,Fe)AlPO4(OH)2H2O], American Mineralogist, 100, 580-587

Behal D, Röska B, Park S H, Pedersen B, Benka G, Pfleiderer C, Wakabayashi Y (2017) The first study of antiferromagnetic eosphorite-childrenite series (Mn1–xFex)AlP(OH)2H2O (x=0.5), Journal of Magnetism and Magnetic Materials, 428, 17-27