 | | Journal (article/letter/editorial) | | 1999 Petrology of Sapphirine-bearing and Associated Granulites from Central Sri Lanka LEO M. KRIEGSMAN1∗...and dropping to nearly 7·5 kbar at about 810°C. Sapphirine appears to have developed at several points along...in central Sri Lanka contain a rich variety of assemblages composed of combinations of sapphirine (Spr)...Quartz is present in some assemblages at the Hakurutale locality, and corundum and rare gedrite are present...corundum + spinel = sapphirine. This produced coarse-grained coronas of sapphirine around the corundum |  | | Journal (article/letter/editorial) | | carbonate/CO inclusions in sapphirine-bearing granulites 2 from central Sri Lanka L . J. A. B O L D ER -...fluid inclusions from a sapphirine-bearing granulite (Hakurutale, Sri Lanka) have 2 been studied by microthermometry...words: carbonates; fluid inclusions; granulites; Sri Lanka. I N T R O D U C T IO N While most authors now...A L S ET T I N G The metamorphic basement of Sri Lanka (Fig. 1) consists of four units (Kröner, 1991;...locally retrogressed to amphibolite facies. In the central part of the HC (Fig. 1), granulite facies metabasites |  | He, Xiao-Fang, Hand, Martin, Santosh, M., Kelsey, David E., Morrissey, Laura J., Tsunogae, T. (2018) Long-lived metamorphic P–T–t evolution of the Highland Complex, Sri Lanka: Insights from mafic granulites. Precambrian Research, 316. 227-243 doi:10.1016/j.precamres.2018.08.008 | Journal (article/letter/editorial) | | metamorphic P–T–t evolution of the Highland Complex, Sri Lanka: insights from mafic granulites Xiao-Fang He,...metamorphic P–T–t evolution of the Highland Complex, Sri Lanka: insights from mafic granulites, Precambrian Research...metamorphic P–T–t evolution of the Highland Complex, Sri Lanka: insights from mafic granulites Xiao-Fang He1...Geosciences Beijing, No. 29 Xueyuan Road, Haidian District, Beijing, 100083, China 2 Department of Earth...Tel.: +86-13436391699. 1|P a g e ABSTRACT Sri Lanka is composed of four major tectonic units known |  | | Journal (article/letter/editorial) | | Accepted Manuscript Vein-type graphite deposits in Sri Lanka: The ultimate fate of granulite fluids Jacques...Francesca Piccoli , Vein-type graphite deposits in Sri Lanka: The ultimate fate of granulite fluids. The address... ACCEPTED MANUSCRIPT Vein-type graphite deposits in Sri Lanka: The ultimate fate of granulite fluids Jacques...South Africa AC Gaborone, Botswana Keywords: Sri Lanka; hydrothermal vein graphite; granulite; CO2 fluid;...hosted in granulite facies metamorphic rocks in Sri Lanka are unique because of their large size and high |  | | Journal (article/letter/editorial) | | granulite-facies metapelites of the Highland Complex, Sri Lanka: implications for the metamorphic zonation and...Pan-African granulite-facies Highland Complex of Sri Lanka, the metamorphic grade increases from the centralnorthwestern...the about 30,000 km 2 granulite-facies area of Sri Lanka. The isograd divides the Highland Complex into...reflect the increasing P - T conditions from the central-northwestern part of the Highland Complex towards...and metamorphic grade, the crystalline crust of Sri Lanka has been subdivided into three major lithological |  | | Report (chapter) | | mineral assemblages involving combinations of sapphirine, garnet, aluminous orthopyroxene, cordierite...and additional osumilite and melt indicate that sapphirine + quartz is stable only at > 1040°C in reduced...orthopyroxene coexisting with garnet, sillimanite or sapphirine. The P T conditions and records preserved in... quartz; Sil, sillimanite; Spl, spinel; Spr, sapphirine. plate regimes. Likewise, at the extremes of... * Crd Garne~orthopyroxene-sillimanite and sapphirine-spinel-quartz granulites Locality/Area Table |  | | Journal (article/letter/editorial) | | commonly, higher-temperature ⁄ lower-pressure sapphirine + quartz assemblages, rather than cordierite...or symplectites postdating the development of sapphirine–quartz and ⁄ or spinel–quartz assemblages (Fig...paths are typically inferred (Table 1). Indeed, sapphirine– quartz-bearing assemblages appear to be confined...M02 DMF00 Barro Alto Complex, Brazil Hakurutale, Sri Lanka In Hihaou, Algeria OB96 KS99 Ihouhaouene...orthopyroxene-quartz contacts are more common. (b) Sapphirine + quartz mantled by retrograde sillimanite and |  | | Journal (issue) | | Spinels of Mogok – A Brief Overview Spinels from Sri Lanka 54 The Spinels of Mahenge, Tanzania In Search...Responsibility 94 Book Review Discovering the Gems of Sri Lanka 98 100 108 113 Members 14 Saurabh Bansal Damien...Shirley Xue Li Zhang, Hong Kong E. Gamini Zoysa, Sri Lanka Advisors Jean Claude Michelou, Colombia Ruben...countries, as well as Ilakaka in Madagascar and Sri Lanka (Langerwey, 1974; Gorghinian et al., 2013). Until...Myanmar with the Mogok mining districts in the north-central part of the country. Spinel is occasionally extracted |  | | Journal (article/letter/editorial) | | the Shabogamo Intrusive Suite, eastern Grenville Province (Ol|Opx|Cpx|Pl|Grt|Pl – Fig. 6). Initially, calcic...compositional domain. In metapelites, coronas after sapphirine and quartz comprise the sequence Spr|Sil|Opx|Qtz...sillimanite and orthopyroxene developed after sapphirine and quartz (after Ellis, 1980, and Grew, 1980)...diffusion length scales of Fe and Mg. Coronas after sapphirine and quartz in metapelites (Ellis, 1980 – Fig...segregation of aluminous corona layers (sillimanite and sapphirine, respectively) from more Fe- and Mg-rich corona |  | | Journal (article/letter/editorial) | | Migmatites Sediments Garnet x Rhodope Metamorphic Province (Greece) 40.0 1.35 0.15 775 25 574 Paragneisses...migmatite (Spain) Oberpfalz area, SW Bohemian Massif (Central Europe) Bavarian Unit (Bohemian Massif) Blansky...(Germany) _ Orlica-Śnieznik Dome (Bohemian Massif) Central Maine terrane (USA) 340.0 340.0 379.0 Garnet...(Kazakhstan) Dronning Maud Land (Antartica) Hakurutale granulites (Sri Lanka) 400.0 415.0 455.0 456.0 515.0 525...between ~680 °C (Ronda migmatites) and 1050 °C (Central Maine Terrane felsic granulites), and 0.45 GPa |
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