Richterite R100069

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Record 80 of 105  

Name: Richterite
RRUFF ID: R100069
Ideal Chemistry: Na(NaCa)Mg5Si8O22(OH)2
Locality: La Ceila, near Jumilla, Murcia Province, Spain
Source: Bob Jenkins
Owner: RRUFF
Description: Yellow transparent bladed crystals associated with yuanfuliite R100067 and black tabular hematite
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ amphibole (105) ]
Quick search: [ All Richterite samples (6) ]
Sample Description: Unoriented Raman on the primary sample

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RRUFF ID: R100069
Sample Description: Unoriented Raman on the primary sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
RRUFF ID: R100069.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 9.884(1)Å    b: 17.954(2)Å    c: 5.2657(4)Å
alpha: 90°    beta: 104.523(6)°    gamma: 90°   Volume: 904.6(2)Å3    Crystal System: monoclinic
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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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REFERENCES for Richterite

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]

Breithaupt J F A (1865) Mineralogische studien. 25. Richterit, Berg- und Huttenmannische Zeitung, 24, 364-364   [view file]

Leake B E (1978) Nomenclature of amphiboles, American Mineralogist, 63, 1023-1052   [view file]

Goldman D S, Rossman G R (1982) The identification of Fe2+ in the M4 site of calcic amphiboles: reply, American Mineralogist, 67, 340-342   [view file]

Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite, European Journal of Mineralogy, 4, 425-439

Oberti R, Hawthorne F C, Ungaretti L, Cannillo E (1993) The behaviour of Mn in amphiboles: Mn in richterite, European Journal of Mineralogy, 5, 43-51

Robert J L, Della Ventura G, Raudsepp M, Hawthorne F C (1993) Rietveld structure refinement of synthetic strontium-rich potassium-richterites, European Journal of Mineralogy, 5, 199-206

Hawthorne F C, Della Ventura G, Robert J L, Welch M D, Raudsepp M, Jenkins D M (1997) A Rietveld and infrared study of synthetic amphiboles along the potassium-richterite-tremolite join, American Mineralogist, 82, 708-716   [view file]

Robert J L, Della Ventura G, Hawthorne F C (1999) Near-infrared study of short-range disorder of OH and F in monoclinic amphiboles, American Mineralogist, 84, 86-91   [view file]

Hawthorne F C, Oberti R, Zanetti A (2008) The crystal chemistry of alkali amphiboles from the Kajlidongri Manganese Mine, India, The Canadian Mineralogist, 46, 455-466   [view file]

Oberti R, Boiocchi M, Zema M, Ventura G D (2016) Synthetic potassic-ferro-richterite: 1. Composition, crystal structure refinement, and HT Behavior by in operando single-crystal x-ray diffraction, The Canadian Mineralogist, 54, 353-369

Ventura G D, Redhammer G J, Robert J, Sergent J, Iezzi G, Cavallo A (2016) Crystal-chemistry of synthetic amphiboles along the richterite—ferro-richterite join: A combined spectroscopic (FTIR, Mössbauer), XRPD, and microchemical study, The Canadian Mineralogist, 54, 97-114