Chemical and structural study of 1M- and 2M 1-phlogopites coexisting in the same Kasenyi kamafugitic rock (SW Uganda)

Physics and Chemistry of Minerals

Volumn 39, Issue 8, 2012, Pages 601-611

  Lacalamita, Maria ^a   Mesto, Ernesto ^a   Scordari, Fernando ^a   Schingaro, Emanuela ^a  

^a UNIVERSITY OF BARI   (Italy)

Author keywords

Coexisting 1M and 2M 1 phlogopites; EPMA; M ssbauer spectroscopy; SCXRD; Unit layer structure analysis

Indexed keywords

ATOMIC NUMBERS; CHEMICAL VARIATIONS; COEXISTING 1M AND 2M 1 PHLOGOPITES; DISTORTION PARAMETERS; EAST AFRICAN RIFT; ELECTRON PROBE MICROANALYSES; MOSSBAUER; POLYTYPES; RELATIVE SHIFT; ROCK SAMPLE; ROOM TEMPERATURE; SCXRD; SINGLE CRYSTAL REFINEMENT; SINGLE CRYSTAL X-RAY DIFFRACTION; SSBAUER SPECTROSCOPIES; STRUCTURAL STUDIES; STRUCTURE ANALYSIS; TIO; UNIT CELL PARAMETERS; UNIT LAYERS;

ATOMS; CHEMICAL ANALYSIS; CHROMIUM; CRYSTALLOGRAPHY; ELECTRON PROBE MICROANALYSIS; MOLYBDENUM; SINGLE CRYSTALS; TITANIUM DIOXIDE; X RAY DIFFRACTION;

MICA;

CRYSTAL CHEMISTRY; ELECTRON PROBE ANALYSIS; MICA; MOSSBAUER SPECTROSCOPY; PHLOGOPITE; SUBSTITUTION; TEMPERATURE; X-RAY DIFFRACTION;

EAST AFRICAN RIFT; UGANDA;

EID: 84865727915     PISSN: 03421791     EISSN: 14322021     Source Type: Journal    
DOI: 10.1007/s00269-012-0515-y     Document Type: Article

References (54)

1. Aldega L, Cuadros J, Laurora A, Rossi A (2009) Weathering of phlogopite to beidellite in a karsitic environment. Am J Science 309: 689-710.
2. Amouric M, Baronnet A (1983) Effect of early nucleation conditions on synthetic muscovite polytypism as seen by high resolution transmission electron microscopy. Phys Chem Mineral 9: 146-159.
3. Baronnet A (1992) Polytypism and stacking disorder. In: Buseck PR (ed) Minerals and reactions at the atomic scale: TEM, reviews in mineralogy and geochemistry, vol 27. Mineralogical Society of America and the Geochemical Society, Washington, pp 231-288.
4. Baronnet A, Nitsche S, Kang ZC (1993) Layer stacking microstructures in a biotite single crystal, A combined HREM-AEM study. Ph Transit 43: 107-128.
5. Betteridge PW, Carruthers JR, Cooper RI, Prout K, Watkin DJ (2003) Crystals version 14. 23c: software for guided crystal structure analysis. J Appl Crystallogr 36: 1487.
6. Bigi S, Brigatti MF (1994) Crystal chemistry and microstructures of plutonic biotite. Am Mineral 79: 63-72.
7. Bozhilov KN, Xu Z, Dobrzhinetskaya LF, Jin Z-M, Green II HW (2009) Cation-deficient phlogopitic mica exsolution in diopside from garnet peridotite in SuLu, China. Lithos 109: 304-313.
8. Brigatti MF, Guidotti CV, Malferrari D, Sassi FP (2008) Single-crystal X-ray studies of trioctahedral micas coexisting with dioctahedral micas in metamorphic sequences from western Maine. Am Mineral 93: 396-408.
9. Bruker (2003a) COSMO (Version 1. 61). Bruker AXS Inc., Madison, Wisconsin.
10. Bruker (2003) SAINT (Version 7. 60A). Bruker AXS Inc., Madison, Wisconsin.
11. Cesare B, Cruciani G, Russo U (2003) Hydrogen deficiency in Ti-rich biotite from anatectic metapelites (El Joyazo, SE Spain): crystal-chemical aspects and implications for high-temperature petrogenesis. Am Mineral 88: 583-595.
12. Comodi P, Fumagalli P, Montagnoli M, Zanazzi PF (2004) A single-crystal study on the pressure behavior of phlogopite and petrological implications. Am Mineral 89: 647-653.
13. Donnay G, Morimoto N, Takeda H, Donnay JDH (1964a) Trioctahedral one-layer micas. I. Crystal structure of a synthetic iron mica. Acta Crystallogr 17: 1369-1373.
14. Donnay G, Donnay JDH, Takeda H (1964b) Trioctahedral one-layer micas. II. Prediction of the structure from composition and cell dimensions. Acta Crystallogr 17: 1374-1381.
15. Ďurovíč S (1994) Classification of phyllosilicates according to the symmetry of their octahedral sheets. Ceramics Silikáty 38: 81-84.
16. Dyar MD (2002) Optical and Mössbauer spectroscopy of iron in micas. In: Mottana A, Sassi FP, Thompson JB Jr, Guggenheim S (eds) Micas: Crystal Chemistry and Metamorphic Petrology, reviews in Mineralogy and Geochemistry, vol 46. Mineralogical Society of America and the Geochemical Society, Washington, pp 313-349.
17. Eby GN, Lloyd FE, Woolley AR, Stoppa F, Weaver SD (2003) Geochemistry and mantle source(s) for carbonatitic and potassic lavas, western branch of the east-African rift system, SW Uganda. GeoLines 15: 23-27.
18. Fregola RA, Scandale E (2011) A 94-layer long-period mica polytype: a TEM study. Am Mineral 96: 172-178.
19. Fregola RA, Capitani G, Scandale E, Ottolini L (2009) Chemical control of 3T stacking order in a Li-poor biotite mica. Am Mineral 94: 334-344.
20. 1 muscovite. Z Kristallogr 134: 196-212.
21. Hazen RM, Burnham CW (1973) The crystal structures of one-layer phlogopite and annite. Am Mineral 58: 889-900.
22. Kogure T (2002) Investigation of micas using advanced transmission electron microscopy. In: Mottana A, Sassi FP, Thompson JB Jr, Guggenheim S (eds) Micas: Crystal Chemistry and Metamorphic Petrology, reviews in Mineralogy and Geochemistry, vol 46. Mineralogical Society of America and the Geochemical Society, Washington, pp 281-312.
23. Lacalamita M, Schingaro E, Scordari F, Ventruti G, Fabbrizio A, Pedrazzi G (2011) Substitution mechanisms and implication on the estimate of water fugacity for Ti-phlogopite from Mt. Vulture (Potenza, Italy). Am Mineral 96: 1381-1391.
24. Lagarec K, Rancourt DG (1997) Extended Voigt-based analytic lineshape method for determining N-dimensional correlated hyperfine parameter distributions in Mössbauer spectroscopy. Nucl Instrum Methods B129: 266-280.
25. Lagarec K, Rancourt DG (1998) RECOIL, Mössbauer spectral analysis software for windows (version 1. 0). Department of Physics, University of Ottawa, Canada.
26. Laurora A, Brigatti MF, Mottana A, Malferrari D, Caprilli E (2007) Crystal chemistry of trioctahedral micas in alcaline and subalkaline volcanic rocks: a case study from Mt. Sassetto (Tolfa district, Latium, central Italy). Am Mineral 92: 468-480.
27. Lloyd FE, Woolley AR, Stoppa F, Eby GN (2002) Phlogopite-biotite parageneses from the K-mafic-carbonatite effusive magmatic association of Katwe-Kikorongo, SW Uganda. Min Petrol 74: 299-322.
28. Mercier PHJ, Evans RJ, Rancourt DG (2005) Geometric crystal chemical models for structural analysis of micas and their stacking polytypes. Am Mineral 90: 382-398.
29. Mesto E, Scordari F (2007) Polytypism in micas from Black Hill and apparent polytypism in micas from Alto Paranaibo. The 24th European crystallographic meeting, Marrakech 22-27 August, Abstracts, p 270.
30. Mugnai M (2003) Il distretto vulcanico e geochimico delle province magmatiche di Toro Ankole e Bufumbira (Uganda). Degree thesis. University of Chieti, Chieti, p 246.
31. Nespolo M (1999) Analysis of family reflections of OD mica polytypes, and its application to twin identification. Mineral J 21: 53-85.
32. Nespolo M (2001) Perturbative theory of mica polytypism. Role of the M2 layer in the formation of inhomogeneous polytypes. Clays Clay Miner 49(1): 1-23.
33. Nespolo M, Ďurovíč S (2002) Crystallographic basis of polytypism and twinning in micas. In: Mottana A, Sassi FP, Thompson JB Jr, Guggenheim S (eds) Micas: Crystal Chemistry and Metamorphic Petrology, reviews in Mineralogy and Geochemistry, vol 46. Mineralogical Society of America and the Geochemical Society, Washington, pp 155-280.
34. 1 oxybiotite. Am Mineral 67: 298-310.
35. Ottolini L, Schingaro E, Scordari F (2012) Ceramics: Contribution of Secondary Ion Mass Spectrometry (SIMS) to the Study of Crystal Chemistry of Mica Minerals. In: Lee MS (ed) Mass Spectrometry Handbook, Wiley Series on Pharmaceutical Science and Biotechnology: Practices, Applications, and Methods. Wiley, Hoboken, NJ, pp 1017-1060.
36. 3 non-MDO ferriphlogopite (Ruiz Peak volcano). Eur J Miner 23: 73-84.
37. Rancourt DG, Ping JY (1991) Voigt-based methods for arbitrary-shape static hyperfine parameter distributions in Mössbauer spectroscopy. Nucl Instrum Methods B58: 85-97.
38. 2+ quadrupole splitting distributions from Mössbauer spectroscopy along the (OH, F)-annite join. Phys Chem Minerals 23: 63-71.
39. Redhammer GJ (1998) Characterisation of synthetic trioctahedral micas by Mössbauer spectroscopy. Hyperfine Interact 117: 85-115.
40. 3+. Min Petrol 85: 89-115.
41. 4 units in crystals. Z Kristallogr 175: 43-59.
42. Robinson K, Gibbs GV, Ribbe PH (1971) Quadratic elongation: a quantitative measure of distortion in coordination polyhedra. Science 172: 567-570.
43. Scordari F, Dyar MD, Schingaro E, Lacalamita M, Ottolini L (2010) XRD, micro-XANES, EMPA, and SIMS investigation on phlogopite single crystals from Mt. Vulture (Italy). Am Mineral 95: 1657-1670.
44. 1 from Bunyaruguru (SW Uganda) kamafugite. Am Mineral 97: 430-439.
45. Shannon RD (1976) Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides. Acta Crystallogr A32: 751-767.
46. Sheldrick GM (2003) SADABS-2008/1, program for empirical absorption correction of area detector data. University of Göttingen, Germany.
47. 2 as the virtual propellant of carbonatite-kamafugite conjugate pairs and the eruption of diatremic tuffisite. Per Miner Special Issue Eurocarb 72: 1-18.
48. 1 biotite. Am Mineral 60: 1030-1040.
49. Toraya H (1981) Distortions of octahedra and octahedral sheets in 1M micas and the relation to their stability. Z Kristallogr 157: 173-190.
50. Ventruti G, Zema M, Scordari F, Pedrazzi G (2008) Thermal behavior of a Ti-rich phlogopite from Mt. Vulture (Potenza, Italy): an in situ X-ray single-crystal diffraction study. Am Mineral 93: 632-643.
51. Ventruti G, Levy D, Pavese A, Scordari F, Suard E (2009) High-temperature treatment, hydrogen behaviour and cation partitioning of a Fe-Ti bearing volcanic phlogopite by in situ neutron powder diffraction and FTIR spectroscopy. Eur J Mineral 21: 385-396.
52. Weiss Z, Rieder M, Chmielová M, Krajíček J (1985) Geometry of the octahedral coordination in micas: a review of refined structures. Am Mineral 70: 747-757.
53. Weiss Z, Rieder M, Chmielová M (1992) Deformation of coordination polyhedra and their sheets in phyllosilicates. Eur J Mineral 4: 665-682.
54. Xu H, Veblen DR (1995) Periodic and non-periodic stacking in biotite from the Bingham Canyon porphyry copper deposit, Utah. Clays Clay Miner 43: 159-173.