Dewindtite R050608
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
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050608
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Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
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Raman Data (Processed)
RRUFF File
Raman Data (RAW) View Graph
RRUFF File
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
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Calculated diffraction file.

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Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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DIF File
X-ray Data (XY - RAW) View Graph
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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