Important Update News

The RRUFF Project (rruff.info) is being updated to improve its interface and content. The beta version of the update is accessible to the public at 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.

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

Dewindtite R050608

Browse Search Results 
<< Previous |  Back to Search Results |  Next >> 
Record 1 of 7  


Name: Dewindtite
RRUFF ID: R050608
Ideal Chemistry: H2Pb3(UO2)6O4(PO4)4·12H2O
Locality: La Faye pres Grury, Saone et Loire, France
Source: University of Arizona Mineral Museum [view label]
Owner: RRUFF
Description: Yellow platy crystals associated with yellow acicular parsonsite
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Phosphuranylite (7) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented 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: R050608
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R050608.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 15.891(3)Å    b: 17.332(2)Å    c: 13.604(1)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 3746(1)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 Dewindtite

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]

Schoep A (1922) Sur la dewindtite, nouveau minéral radioactif, Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences, 174, 623-625   [view file]

Wherry E T (1922) New minerals: new species, American Mineralogist, 7, 162-164   [view file]

Hogarth D D, Nuffield E W (1954) Studies of radioactive compounds: VII - Phosphuranylite and dewindtite, American Mineralogist, 39, 444-447   [view file]

Piret P, Piret-Meunier J, Deliens M (1990) Composition chimique et structure cristalline de la dewindtite Pb3[H(UO2)3O2(PO4)2]2·12H2O, European Journal of Mineralogy, 2, 399-405

Jambor J L, Puziewicz J (1991) New mineral names, American Mineralogist, 76, 1728-1735   [view file]

Frost R L, Čejka J, Weier M, Ayoko G A (2006) Raman spectroscopic study of the uranyl phosphate mineral dewindtite, Journal of Raman Spectroscopy, 37, 1362-1367

Plášil J, Sejkora J, Čejka J, Škoda R, Goliáš V (2009) Supergene mineralization of the Medvedín uranium deposit, Krkonoše Mountains, Czech Republic, Journal of Geosciences, 54, 15-56