 | | Journal (article/letter/editorial) | | Petrology 9 Springer-Verlag 1986 Formation of sapphirine during retrogression of a basic high-pressure...high-pressure granulite, Roan, Western Gneiss Region, Norway Leif Johansson and Charlotte Mfiller Department of...S61vegatan 13, S-223 62 Lund, Sweden Abstract. Sapphirine-bearing rocks occur in the northern part of...Western Gneiss Region, Vestranden, central Norway. The sapphirine-bearing rocks are characterized by a high...anorthite, andesine, sapphirine and corundum. Textural relationships suggest that sapphirine formed by the reaction: |  | | Journal (article/letter/editorial) | | (1980) 9 by Springer-Verlag 1980 Osumilite-Sapphirine-Quartz Granulites From Enderby Land, Antarctica:...Hobart, Tasmania, Australia Abstract. Osumilite-sapphirine-quartz granulites from Enderby Land, Antarctica...temperatures of 5000-600 ~ C, well within the kyanite stability field. These temperatures are inconsistent...reaction coronas found in these rocks. The common occurrence elsewhere of mineral reaction during uplift,...coexisting garnetcordierite, in which spinel-quartz, sapphirine-quartz, hypersthene-sillimanite-quartz and osumilite |  | | Journal (article/letter/editorial) | | Mineralogist Vol. 43, pp. 463-478 (2005) AN OCCURRENCE OF SAPPHIRINE IN THE ARCHEAN SUPERIOR PROVINCE, NORTHERN...H2X 3Y7, Canada ABSTRACT A clast containing sapphirine has been found in the Troie Complex in the Archean...xenoliths in an enderbitic matrix. The clast contains sapphirine as symplectitic rims with plagioclase or K-feldspar...cordierite. Sapphirine also forms a corona around green hercynite, with Kfeldspar rimming the sapphirine. Reaction...preserve these mosaic textures. Keywords: Archean, sapphirine, thermobarometry, granulite, metasedimentary |  | | Journal (article/letter/editorial) | | Kamerun hoegbomite considered it its third reported occurrence whereaseight others had previously becomeknown...Macon County, North Carolina, the hoegbomite occurrence of Pittsylvania County, Virginia, previously...Watson,ll and a Westchester County, New York occurrence. Hoegbomite from Westchester County, New York...13For index map see Friedman, G. M., The sapphirine occurrence of Cortlandt, New Y ork: Am. Mineral., 37...scant. Sillimanite, cordierite, kyanite, magnetite, garnet, and sapphirine make up the hornfels. The hoegbomite |  | | Journal (article/letter/editorial) | | Metamorphic History of Sapphirine-bearing and Related Magnesian Gneisses from Namaqualand, South Africa...Town, Rondebosch, 7700 South Africa ABSTRACT Sapphirine occurs with cordierite, phlogopite, spinel, sillimanite...gneisses reveal a three-stage textural history. Sapphirine appeared during a second stage of prograde mineral...delineation of the stable mineral associations of sapphirine in the system KjO-MgO-FeO-A^C^-SiOj-HjO under...of P-T slopes of sapphirine equilibria. The mineral textures thus indicate sapphirine growth under increasing |  | Lal, R. K., Ackermand, D., Seifert, F., Haldar, S. K. (1978) Chemographic relationships in sapphirine-bearing rocks from Sonapahar, Assam, India. Contributions to Mineralogy and Petrology, 67 (2) 169-187 doi:10.1007/bf01046574 | Journal (article/letter/editorial) | | Springer-Verlag 1978 Chemographic Relationships in Sapphirine-Bearing Rocks From Sonapahar, Assam, India R...Germany Abstract. Silica-deficient rocks in which sapphirine coexists with cordierite, gedrite, chondrodite...relics within cordierite in one sample of the sapphirine-spinel-cordierite-phlogopite-bearing rock. Sapphirines...brucite > gedrite > cordierite > phlogopite > sapphirine > spinel. The consistent topology of the observed...- S i O 2 - A I 2 0 3 - - H 2 0 . The stable occurrence of the spinelcordierite and spinel-sillimanite |  | | Journal (article/letter/editorial) | | Petrol (1984) 88:102-112 9 Springer-Verlag 1984 Sapphirine bearing granulites from the Sipiwesk Lake area...Western Ontario, London, Ontario, Canada Abstract. Sapphirine occurs in the orthopyroxene-cordierite and ...wt %) and MgO (24.6 wt %) contents and contain sapphirine (up to 69.2 wt % A1203), aluminous orthopyroxene...and corundum, Sapphirine forms coronas mantling spinel and corundum. Corona sapphirine is zoned and its...contact. Textural and chemical relationships of sapphirine with coexisting phases indicate that spinel + |  | | Journal (article/letter/editorial) | | (1980) 9 by Springer-Verlag 1980 Osumilite-Sapphirine-Quartz Granulites From Enderby Land Antarctica...Antarctica, contain coexisting spinel-quartz, sapphirine-quartz, hypersthene-sillimanite-quartz and osumilite...compositions, garnet, cordierite, hypersthene, sapphirine and sillimanite cannot coexist with both osumilite...of cordierite, such as sapphirine-quartz, hypersthene-sillimanite (or kyanite). Such examples provide.../$04.20 124 D.J. Ellis et al. : Osumilite-Sapphirine-Quartz Granulites From Antarctica are rare in |  | | Journal (article/letter/editorial) | | GEOLOGISKE UNDERSØGELSE BULLETIN No. 12. ON SAPPHIRINE FROM WEST GREEN LAND BY HENNING SØRENSEN WITH...GEOLOGISKE UNDERSØGELSE TI ULLETIN No. 12. ON SAPPHIRINE FROM WEST GREENLAND BY HENNING SØRENSEN WITH...KØBENHAVN BIANCa LUNaS BOGTRYKKERI A/S 1955 ON SAPPHIRINE FROM WEST GREENLAND BY HENNING SØRENSEN WITH...2 PLATES Abstract. Two ne\v occurrences of sapphirine from West Greenland are described. In the first...first of them (from Sukkertoppen District) sapphirine is present as rims of reaction around grains of corundum |  | | Journal (article/letter/editorial) | | Japan. GNL CORRESPONDENCE First Report of Sapphirine-bearing Rocks from the PalghatCauvery Shear Zone...within the Palghat-Cauvery Shear System contain sapphirine in association with corundum, spinel and sillimanite...collision boundary in southern India. Key words: Sapphirine-corundum-spinel, mineral chemistry, ultrahigh-temperature...characteristic mineral associations including sapphirine, orthopyroxene, sillimanite and spinel (Harley...and Motoyoshi, 2000; Tsunogae at al., 2002). Sapphirine-bearing aluminous rocks have been described from |  | | Journal (article/letter/editorial) | | doi:10.1111/j.1525-1314.2011.00954.x Stability of sapphirine + quartz in the oxidized rocks of the Wilson...USA ABSTRACT The equilibrium coexistence of sapphirine + quartz is inferred to record temperatures in...potential for sapphirine to contain significant Fe3+ suggests that the stability of sapphirine + quartz could...Grenville Province of central Labrador preserves sapphirine + quartz-bearing assemblages in highly oxidized...provides an opportunity to explore the stability of sapphirine + quartz in such rock compositions within the |  | | Book (volume) | | ANDALUSITE.129 KYANITE.137 TOPAZ.145 STAUROLITE.151 CHLORITOID.161 DATOLITE.171 SAPPHIRINE.176 EPIDOTE GROUP...slags, but has not been reported from a natural occurrence, and a magnesium-rich kirschsteinite containing...weathering. Wilshire, however, has observed the occurrence in a number of basic rocks of both green and...and Webb, 1950). Kuno (1940) has described its occurrence in dacite as a reaction rim around porphyritic...constituent of the acid plutonic rocks, and its occurrence in granites is usually restricted to pegmatitic |  | | Journal (article/letter/editorial) | | the stability of the 1Tc and 2M polytypes of sapphirine Andrew G. Christy Department of Earth Sciences...content and mean oxidation state o f iron in sapphirine are important in this respect. Fe 2 + stabilises...host rocks, and estimates for the conditions of sapphirine crystallisation, where obtainable, suggest that...existence of a second structural modification of sapphirine, in addition to the monoclinic form whose structure...reported by McKie (1963). This polytype (termed ' sapphirine-1 Tc' here, to maintain consistency with previous |  | Giovanardi, Tommaso, Morishita, Tomoaki, Zanetti, Alberto, Mazzucchelli, Maurizio, Vannucci, Riccardo (2013) Igneous sapphirine as a product of melt-peridotite interactions in the Finero Phlogopite-Peridotite Massif, Western Italian Alps. European Journal of Mineralogy, 25 (1) 17-31 doi:10.1127/0935-1221/2013/0025-2251 | Journal (article/letter/editorial) | | 17–31 Published online October 2012 Igneous sapphirine as a product of melt-peridotite interactions...S. Eufemia 19, 41100 Modena, Italy Abstract: Sapphirine is generally interpreted to be of metamorphic...Igneous sapphirine, i.e. sapphirine crystallised from melt, is very rare. We examined sapphirine-bearing...to investigate a possible igneous origin for sapphirine by crystallisation from a melt, acquiring particularly...melt-rock reaction and fractional crystallisation. Sapphirine locally occurs in melanocratic zones placed between |  | Laurent, Antonin T., Duchene, Stephanie, Bingen, Bernard, Bosse, Valerie, Seydoux-Guillaume, Anne-Magali (2018) Two successive phases of ultrahigh temperature metamorphism in Rogaland, S. Norway: Evidence from Y-in-monazite thermometry. Journal of Metamorphic Geology, 36 (8) 1009-1037 doi:10.1111/jmg.12425 | Journal (article/letter/editorial) | | ultrahigh temperature metamorphism in Rogaland, S. Norway: evidence from Y-in-monazite thermometry ANTONIN...Toulouse, France 3 Geological Survey of Norway, 7491 Trondheim, Norway 4 Université Clermont Auvergne, CNRS...metamorphism in Rogaland ABSTRACT In Rogaland, South Norway, a polycyclic granulite facies metamorphic domain...Y-in-monazite thermometry in a residual garnet-absent sapphirine– orthopyroxene granulite provides critical evidence...Yin-monazite thermometry 1 | INTRODUCTION The occurrence of ultrahigh temperature (UHT, > 900 °C) granulite |  | | Journal (article/letter/editorial) | | (2007) 492 – 503 www.elsevier.com/locate/gr Sapphirine + quartz assemblage in contrasting textural modes...September 2006 Abstract Stability of the assemblage sapphirine + quartz in Mg–Al-rich granulites implies ultrahigh...relations between sapphirine and quartz in different parts of the same occurrence of a Mg–Al-rich granulite...data suggest stabilization of the assemblage sapphirine + quartz with orthopyroxene and cordierite during...the stability of this assemblage. Most of such sapphirine grains (Spr1) are texturally separated from quartz |  | | Journal (article/letter/editorial) | | GEOLOGISKE UNDERSØGELSE BULLETIN No. I. ON SAPPHIRINE-BEARING ROCKS IN THE VICINITY OF SUKKERTOPPEN... GRØNLANDS GEOLOGISKE UNDERSØGELSE BULLETIN No.1. ON SAPPHIRINE-BEARING ROCKS IN THE VICINITY OF SUKKERTOPPEN... CONTENTS 1'age Preface . Inlroduction 5 . G The sapphirine-carrying complex. The minerals . Discussion ...to contain the eomparatively rare mineral of sapphirine, and a brief examination of these rock specimens...granodioritic gneiss. 3: cataclasis. 4: pcgmatito. On Sapphirine-bearing Rocks in the ViciniLy or Sukkertoppen |  | | Journal (article/letter/editorial) | | crust. The dominant rock types are charnockites, sapphirine-bearing granulites, garnet cordierite gneisses...SHRIMP U–Pb ages from zircon associated with sapphirine-bearing granulite facies rocks of Perumalmalai...widespread Ediacaran tectonothermal event. The occurrence of Ediacaran UHT metamorphism followed by isothermal...(ultrahigh-temperature) metamorphism via preservation of sapphirine-bearing granulites that occur as enclaves within...Kelsey and Hand 2015). Metamorphic evolution of sapphirine-bearing granulites from Madurai Block has provided |  | | Book (volume) | | Wollastonite Pectolite Bustamite Rhodonite Pyroxmangite Sapphirine Aenigmatite Rhonite Serendibite 547 564 57 5...structure of almost pureenstatite (Fs2 , from Bamle, Norway: a 18·22, b 8·81, c 5·21A, D 3·21) was shown by...) in a lunar norite. Smyth suggested that its occurrence was related to the inferred extremely slow cooling...Hafner (1971) subjected orthoenstatite (from Bamle, Norway) to shock of various intensities in the laboratory... Anal. H. G. Scha.rbert. 7 Bronz.ite, pyrope-sapphirine rock, Ana bar Massif, U .S.S.R. ( Lutts and Kopaneva |  | Reddy, K. Mahender, Mishra, Niharika, Simi, T. S., Rath, Sonali, Paul, Arijit, Sari, S. (2023) Special Publication Vol. 1-I (77), A Manual of the Geology of India : Precambrian Part I, Southern part of the peninsula (5th ed.) Geological Survey of India | Report (edition) | | block. 9. Intermediate pressure metamorphism (kyanite- sillimanite type) 9. Low pressure metamorphism...amphibolites, cherts, BIF Garnet-biotite schist (with kyanite, sillimanite and staurolite) Local marbles and...belts are: fuchsite bearing quartzite, sillimanite-kyanite-graphite-garnet schists, para gneisses interbedded...amphibolites, cherts, BIF, garnet-biotite schist (with kyanite, sillimanite and staurolite), local marbles and...isdifficult to work out from the present mode of occurrence, a lithostratigraphic column (Table 1.012) reconstructed |  | | Book (edition) | | SIMPLE CRYSTALLINE FORMS pinacoid c MINERALS kyanite rhodonite (holohedral) albite anorthite pyroxmangite...mention the three polymorphs of AbSiOs, andalusite, kyanite and sillimanite, indicators respectively of low...oriented intergrowths of rutile with hematite, kyanite with straurolite and zircon with xenotime. However...easily breaking into pieces either by cleaving (kyanite) or by fracturing (sulfur); others are malleable...definite orientation. A typical case of this is kyanite, which is semihard (5) parallel to the elongation |  | | Book | | Lake where there were salt marshes. However, the occurrence of salt as an economic mineral of the state was...of the State include: Al bite Hematite Allanite Kyanite Amphibole Magnetite Hornblende Muscovite Apatite...in the schists of the State include: Amphibole Kyanite Actinolite Monazite Tremolite Muscovite Biotite...Adirondack magnetites were worked prior to 1800. The occurrence of ore in the region is indicated on the early... epidote, garnet*, hornblende*, hypersthene*, kyanite, monazite, opaques*, rutile, staurolite, titanite | | | Book | | Lake where there were salt marshes. However, the occurrence of salt as an economic mineral of the state was...gneisses of the State include: Hematite Albite Kyanite AUanite Magnetite Amphibole Muscovite Hornblende...Minerals found in the schists of the State include: Kyanite Amphibole Monazite Actinolite Muscovite Tremolite...Adirondack magnetites were worked prior to 1800. The occurrence of ore in the region is indicated on the early... epidote, garnet*, hornblende*, hypersthene*, kyanite, monazite, opaques*, rutile, staurolite, titanite |  | | Report (volume) | | ultrahigh-temperature granulites of Rogaland (SW Norway). In: VANCE, D., MOLLER, W. & VILLA, I. M. (eds)...ultrahigh-temperature granulites of Rogaland (SW Norway) 65 Advances in the chronometry of major minerals...staurolite isograd (Smith & Barreiro I 990) or the kyanite/ andalusite isograd (Ferry 2000) in pelitic rocks...diffusion or 111ineral reaction and the common occurrence of n1ore than one 1nineral generation (e.g. zoned...breakdown reactions: Sveconorwegian Province of SW Norway. PETROLOGY AND TEXTURES - AN INTRODUCTION Contributions |  | | Report (volume) | | AMERICAN GEOLOGY, 1952-53 2. (and Kramer, Henry). Occurrence of bassanite in two desert basins in southeastern... Report of progress-Fundamental ·research on occurrence and recovery of petroleum, 1950-1951. 263 p....Becker, Herman F. (and Donn, William L.). A new occurrence and description of the fossil • Arthrophycus...Rutledge, F. A., 2. Bell, Robert, 1841-1917. Occurrence of diamonds in the northern states: Precambrian...Gustaf. See also Poindexter, 0. F. 1. An unusual occurrence of varved deposits in southwestern Michigan: |
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