 | | Journal (article/letter/editorial) | | Petrography and Composition of Phlogopite Micas from the Blue Ball Kimberlite, Arkansas: a Record of Chemical...The Blue Ball kimberlite, Scott County, Arkansas, contains between 23 and 36 modal % phlogopite. Phlogopite...expressed in terms of AT = [8 - (Si + A1)]. All Blue Ball phlogopites have positive values for AT, but reverse...concluded that phlogopite was on the liquidus throughout practically all of the kimberlite crystallization...crystallization, because of the wide range in phlogopite compositions and the general decrease in Ba from micas exhibiting |  | | Journal (article/letter/editorial) | | kimberlites' petrographically and contains olivine, phlogopite, perovskite, chromian spinel, monticellite, chlorite...RO S: kimberlites, mineral chemistry, olivine, phlogopite, monticellite, perovskite, Baluchistan, Pakistan...inequigranular texture characteristic of kimberlites (e.g. Scott-Smith et al., 1984) is evident in all the outcrops...abundant, followed by phlogopite. However, in parts, macrocrysts of phlogopite predominate over those...in addition to second generation olivine and phlogopite. Two generations of olivine indicate kimberlites |  | | Journal (article/letter/editorial) | | PUBLICATION JUNE 2, 2006 The Neoproterozoic Aries kimberlite was emplaced in the central Kimberley Basin,...lithic-rich kimberlite breccias. The breccias are intruded by hypabyssal macrocrystic phlogopite kimberlite...differentiation to a minor, high-Na– Si, olivine–phlogopite–richterite kimberlite, and late-stage macrocrystic serpentine–diopside...olivine– phlogopite–richterite kimberlite was derived from the macrocrystic phlogopite kimberlite as a residual...residual liquid following extended phlogopite crystallization and the assimilation of country rock sandstone |  | | Journal (article/letter/editorial) | | octahedral and interlayer content close to end-member phlogopite. Steinfink (1962) determined the crystal structure...chemical composition close to that of end-member phlogopite provided an excellent opportunity to study the...Data Collection and Refinement The two AI-free phlogopite crystals examined (sample Tas22-1: SI and TpqI6-6B:...octahedral composition is near to end-member phlogopite. For phlogopites and biotites, the tetrahedral...the M1 site. The large cell volumes relative to phlogopite are due to the lengthening of a, band c cell |  | Tombolini, Francesca, Brigatti, Maria Franca, Marcelli, Augusto, Cibin, Giannantonio, Mottana, Annibale, Giuli, Gabriele (2002) Local and average Fe distribution in trioctahedral micas: Analysis of Fe K-edge XANES spectra in the phlogopite-annite and phlogopite-tetra-ferriphlogopite joins on the basis of single-crystal XRD refinements. European Journal of Mineralogy, 14 (6) 1075-1085 doi:10.1127/0935-1221/2002/0014-1075 | Journal (article/letter/editorial) | | of Fe K-edge XANES spectra in the phlogopite–annite and phlogopite–tetraferriphlogopite joins on the...This study first addresses the three end-members phlogopite, annite and tetra-ferriphlogopite, used as reference...composition along the joins phlogopite–tetra-ferriphlogopite and phlogopite–annite. A detailed analysis...the octahedral sites. Starting from the ideal phlogopite composition [[12]K [4](Si Al) [6]Mg O (OH, F)...which gives way to the solid solution between phlogopite and tetra-ferriphlogopite, is considered to occur |  | | Book | | with vii viii PREFACE Lynton Jaques, Barbara Scott Smith, Alan Edgar, Danielle Velde, Henry Meyer,...of microprobe time at Purdue University, Barbara Scott Smith for photographic work, and Ken Foland for...(Kamafugitic Rocks) 2.3.5. Potassic Lamprophyres 2.3.6. Kimberlite and Micaceous Kimberlites 2.3.7. The Shoshonite...Comparison with Kimberlite Diatremes Summary Mineralogy of Lamproites 6.1. Phlogopite 6.1.1. Paragenesis... Argyle, West Australia 6.1.5. Prairie Creek, Arkansas 6.1.6. Murcia-Almeria, Spain 6.1.7. Smoky Butte |  | | Book | | kimberlites and reviews some of the advances in kimberlite petrology since 1986. The work is a critical...although current hypotheses for the genesis of kimberlite and orangeite are critically reviewed. These...Skinner, Patricia Sheahan, Simon Shee, Barbara Scott Smith, Andy Spriggs, Ken Tainton, Larry Taylor,...2, and 3 were provided by Henry Meyer, Barbara Scott Smith, lain Downie, Craig Smith, Alan Edgar, and...Primary Micas . . . . . . 2.1.8.3. Summary of Kimberlite Mica Compositional Variation . 2.1.9. Mica in |  | Shaikh, Azhar M., Patel, S.C., Ravi, S., Behera, D., Pruseth, K.L. (2017) Mineralogy of the TK1 and TK4 ‘kimberlites’ in the Timmasamudram cluster, Wajrakarur Kimberlite Field, India: Implications for lamproite magmatism in a field of kimberlites and ultramafic lamprophyres. Chemical Geology, 455. 208-230 doi:10.1016/j.chemgeo.2016.10.030 | Journal (article/letter/editorial) | | ‘kimberlites’ in the Timmasamudram cluster, Wajrakarur Kimberlite Field, India: Implications for lamproite magmatism...‘kimberlites’ in the Timmasamudram cluster, Wajrakarur Kimberlite Field, India: Implications for lamproite magmatism...‘kimberlites’ in the Timmasamudram cluster, Wajrakarur Kimberlite Field, India: Implications for lamproite SC...aphanitic pulse of TK4 intrusion in the Wajrakarur Kimberlite Field of southern India shows that the rocks...diopside and phlogopite set in a groundmass mainly of Al-Na-poor diopside and phlogopite. Other groundmass |  | | Journal (article/letter/editorial) | | implications for the origins of hydrous amphibole + phlogopite + diopside bearing metasomatic veins Thomas B...Berlin Heidelberg 2014 Abstract Amphibole + phlogopite + diopside bearing eins are observed in a large...xenocrysts to form reaction rims of amphibole + phlogopite + diopside at mid-lower crustal pressures. This...could be the parent melt that forms amphibole + phlogopite + diopside metasomatic veins. Experimental reactions...anhydrous to >12 wt. H2O. Olivine reacts to form phlogopite reaction rims with overgrowths of diopside <1 |  | Grant, T. B., Milke, R., Wunder, B., Wirth, R., Rhede, D. (2014) Experimental study of phlogopite reaction rim formation on olivine in phonolite melts: Kinetics, reaction rates, and residence times. American Mineralogist, 99 (11) 2211-2226 doi:10.2138/am-2014-4821 | Journal (article/letter/editorial) | | IN THE CRUST AND MANTLE Experimental study of phlogopite reaction rim formation on olivine in phonolite...were conducted to reproduce reaction rims of phlogopite ± diopside around olivine that have been observed...range of potassic melts, including phonolite. Phlogopite is also a common secondary phase formed at the...the melt and varying compositions across the phlogopite reaction rims suggest that diffusion through...olivine crystals in natural systems. Keywords: Phlogopite, olivine, reaction rims, grain boundary diffusion |  | | Journal (article/letter/editorial) | | formation of phlogopite–diopside double rims on olivine and either amphibole–phlogopite or amphibole–diopside...1. The phenocryst population is dominated by phlogopite, amphibole and diopside. There is a distinct...rounded clinopyroxene in their core regions. Phlogopite forms very light to dark brown plates with no...with spongy cellular rims of smaller grained phlogopite (Fig. 1C). Euhedral but irregular shaped melt...be as large as 30 μm (Fig. 1C). Darker brown phlogopite grains are often densely interspersed with magnetite |  | | Journal (article/letter/editorial) | | deals with the crystal chemistry of phlogopite and Fe3*-rich phlogopite from the Tapira alkaline-carbonatite...optical, and crystal-chemicalcharacteristicsof phlogopite is related to the variation of fo,, ar,o, and...composition during fractional crystallization. Phlogopite from alkaline-silicaterocks (ranging from dunite...Ti-bearing phases,AlrO, in the magma, or both. Phlogopite from silicate-carbonatiterocks, classifiedas...liquid. The crystal-structurerefinementsof Tapira phlogopite show that Fe3+substitutesfor Si in tetrahedral |  | | Book | | thanks R.E. Ferrell (Louisiana State University, USA) for his critical reading, discussion, and numerous...Diego State University, San Diego, CA 92182-1020, USA D.L. BISH Department of Geological Science, Indiana...Indiana University, Bloomington, IN 47405-1405, USA A. BRACK Centre de Biophysique Moléculaire, CNRS, F-45071...Argonne National Laboratory, Argonne, IL60439-4837, USA M.I. CARRETERO Departamento de Cristalografı´a, Mineralogı´a...Purdue University, West Lafayette, IN 47907-1150, USA P. KOMADEL Institute of Inorganic Chemistry, Slovak |
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