Stewartite R070643



Name: Stewartite
RRUFF ID: R070643
Ideal Chemistry: Mn2+Fe3+2(PO4)2(OH)2·8H2O
Locality: Hagendorf, Bavaria, Germany
Source: Michael Scott S101338 [view label]
Owner: RRUFF
Description: Transparent yellow bladed crystals with orange laueite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.
Mineral Group: [ Stewartite (2) ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070643
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 40% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R070643.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 10.395(4)Å    b: 10.658(5)Å    c: 7.211(4)Å
alpha: 90.05(2)°    beta: 109.09(2)°    gamma: 71.76(2)°   Volume: 712(1)Å3    Crystal System: triclinic
  File Type Information Close
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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REFERENCES for Stewartite

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]

Schaller W T (1912) New manganese phosphates from the gem tourmaline field of Southern California, Journal of the Washington Academy of Sciences, 2, 143-145   [view file]

Spencer L J (1913) A (sixth) list of new mineral names, Mineralogical Magazine, 16, 352-378   [view file]

Moore P B, Araki T (1974) Stewartite, Mn2+Fe3+2(OH)2(H2O)6[PO4]2·2H2O: its atomic arrangement, American Mineralogist, 59, 1272-1276   [view file]

Moore P B (1975) Laueite, pseudolaueite, stewartite and metavauxite: a study in combinatorial polymorphisms, Neues Jahrbuch für Mineralogie, Abhandlungen, 123, 148-159

Rossman G R (1976) Spectroscopic and magnetic studies of ferric iron hydroxy sulfates: the series Fe(OH)SO4·nH2O and jarosites, American Mineralogist, 61, 398-404   [view file]

Shigley J E, Brown G E (1985) Occurance and alteration of phosphate minerals at the Stewart Pegmatite, Pala District, San Diego County, California, American Mineralogist, 70, 395-408   [view file]