Liroconite R050535



Name: Liroconite
RRUFF ID: R050535
Ideal Chemistry: Cu2Al(AsO4)(OH)4·4H2O
Locality: Wheal Gorland, St. Day, Cornwall, England
Source: University of Arizona Mineral Museum 291 [view label]
Owner: RRUFF
Description: Blue tabular crystals
Status: The identification of this mineral has been confirmed by X-ray diffraction.
Mineral Group: [ Liroconite (1) ]
CHEMISTRY 
RRUFF ID: R050535.2
Sample Description: Microprobe Fragment
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050535
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050535.1
Instrument settings: SensIR Durascope on a Nicolet Magna 860 FTIR
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R050535.1
Sample Description: Powder
Cell Refinement Output: a: 12.6647(4)Å    b: 7.5839(6)Å    c: 9.9041(8)Å
alpha: 90.°    beta: 91.186(3)°    gamma: 90.°   Volume: 951.07(7)Å3    Crystal System: monoclinic
  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.

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

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REFERENCES for Liroconite

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]

Mohs F (1822) IV. Malachite. II. Lirokon-malachit., in Grund-Riβ der Mineralogie, Volume 1 Arnoldischen buchhandlung Dresden 544-547

Mohs F, translated into English by Haidinger W (1825) IV. Order. Malachite. II. Lirocone-malachite, in Treatise on Mineralogy, Volume 1 Archibald Constable and Co. Edinburgh 416-418   [view file]

Church A H (1895) A chemical study of some native arsenates and phosphates, Mineralogical Magazine, 11, 1-12   [view file]

Berry L G (1951) Observations on chonichalcite, cornwallite, euchroite liroconite and olivenite, American Mineralogist, 36, 484-503   [view file]

Kolesova R V, Fesenko E G (1968) Determination of the crystal structure of liroconite, Cu2Al[AsO4](OH)4·4H2O, Soviet Physics - Crystallography, 13, 324-328   [view file]

Burns P C, Eby R K, Hawthorne F C (1991) Refinement of the structure of liroconite, a heteropolyhedral framework oxysalt mineral, Acta Crystallographica, C47, 916-919

Plumhoff A M, Plášil J, Dachs E, Benisek A, Sejkora J, Števko M, Rumsen M S, Majzlan J (2020) Thermodynamic properties, crystal structure and phase relations of pushcharovskite [Cu(AsO3OH)(H2O) · 0.5H2O], geminite [Cu(AsO3OH)(H2O)] and liroconite [Cu2Al(AsO4)(OH)4 · 4H2O], European Journal of Mineralogy, 32, 285-304