Picropharmacolite R050560



Name: Picropharmacolite
RRUFF ID: R050560
Ideal Chemistry: Ca4Mg(AsO3OH)2(AsO4)2·11H2O
Locality: Riechelsdorf, Saxony, Germany
Source: University of Arizona Mineral Museum 12813 [view label]
Owner: RRUFF
Description: Spray of white fibrous crystals
Status: The identification of this mineral has been confirmed only by chemical analysis
CHEMISTRY 
RRUFF ID: R050560.2
Sample Description: Microprobe Fragment
Measured Chemistry: Ca4.00(Mg0.75Al0.16   0.09)Σ=1((As0.99S0.01)Σ=1O3OH)2(As1.00O4)2·11H2O
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented Sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050560
Wavelength:
Sample Description: Unoriented Sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R050560.9
Sample Description: Powder, using Mo radiation
  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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

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REFERENCES for Picropharmacolite

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]

Stromeyer H (1819) Chemische Untersuchung der natürlichen Boraxsäure, des Eisenpecherzes, des Picro-Pharmacoliths und des Polyhalits, eines neuen fossilen-Salzes, Annalen der Physik, 61, 177-189   [view file]

Pierrot P R, Paris B R G M (1961) Nouvelles données sur la picropharmacolite, Bulletin de la Société Française de Minéralogie et de Cristallographie, 84, 391-397   [view file]

Fleischer M (1962) New mineral names, American Mineralogist, 47, 1216-1223   [view file]

Catti M, Ferraris G, Ivaldi G (1981) The crystal structure of picropharmacolite, Ca4Mg(HAsO4)2(AsO4)2·11H2O, American Mineralogist, 66, 385-391   [view file]