 | | Journal (article/letter/editorial) | | J. metamorphic Geol., 2002, 20, 119±134 The Cooma Metamorphic Complex, a low-P, high-T (LPHT ) regional...Murrumbidgee Batholith S . W. R I C H A R D S A N D W . J. CO L L I N S Geology, School of Geosciences, The University...Newcastle, NSW, 2308, Australia (srichards@geology.newcastle.edu.au) ABSTRACT The Cooma Complex of the Lachlan...Lachlan Fold Belt, south-eastern Australia, is characterised by a large (c. 10 km wide) low-P, high-T...kilometre wide hornfelsic aureole some 50 km north of Cooma. At its northern extremity, the batholith has intruded |  | | Journal (article/letter/editorial) | | study from the Paleozoic Cooma metasedimentary complex, southeastern Australia Yiefei Jia * Commonwealth...Bayview Avenue, P.O. Box 312, Clayton South, Vic., 3169, Australia School of Geosciences, Monash University...University, P.O. Box 28, Vic., 3800, Australia Received 22 September 2005; accepted in revised form 2 August...The well-studied Paleozoic Cooma metamorphic complex in southeastern Australia is characterized by a uniform...migmatite-grade in an annular pattern around the Cooma granodiorite. Those conditions are optimal for investigating |  | | Journal (article/letter/editorial) | | and Origin of the Cooma Granite and its Associated Metamorphic Zones, New South Wales by R. T. PIDGEON...study of the Cooma granite and its associated zones of regional metamorphism. The Cooma granite is a...Browne's classification of the granites in south-east Australia. Browne (in David, 1950) recognized three...identifying the source of the strontium present in the Cooma granite at the time of its emplacement, and to the...geochronology of an area of regional metamorpnism at Cooma,-N.S.W. The area contains a central granite mass |  | | Journal (article/letter/editorial) | | growth of cordierite and andalusite porphyroblasts, Cooma Complex, Australia: microstructural evidence...pelitic rocks in the Cooma Complex, south-east Australia, has produced cordierite-andalusite schists at intermediate...development of a crenulation-foliation ( S , ) and that andalusite porphyroblasts grew during the development of...that the andalusite was a product of the prograde reaction: cordierite + muscovite + andalusite + biotite...microboudins formed by extension in S3 confirms that the andalusite grew during the development of S3. The investigation |  | | Journal (article/letter/editorial) | | replacement of cordierite by symplectic intergrowths of andalusite, biotite and quartz R. H. VERNON IXIHOS Vernon...replacement of cordierite by symplectic intergrowths of andalusite, biotite and quartz. Lithos 11, 283-289. Oslo...gneisses rich in cordierite and K-feldspar at Cooma, N.S.W., Australia, show microstructural evidence of partial...inclusions by fine-grained, symplectic intergrowths of andalusite, biotite and quartz. The replacement occurred...occurred during the later stages of the history of the Cooma Complex, under retrograde conditions. An equation |  | | Journal (article/letter/editorial) | | T-t-deformation path: the low-P, high-T Cooma Complex, Australia S. E. JOHNSON AND R . H. VERNON School...Sciences, Macquarie University, Sydney, NSW, 2 109, Australia ABSTRACT Low-pressure/high-temperature (low-Plhigh-T)...(low-Plhigh-T) metamorphic rocks of the Cooma Complex, southeastern Australia, show evidence of an anticlockwise...areas of Australia. Prograde paths are reasonably well constrained in cordierite-andalusite schists,... cordierite-K-feldspar gneisses and andalusite-K-feldspar gneisses. These paths are inferred to be convex |  | | Journal (article/letter/editorial) | | metapelitic and metapsammitic migmatites in the Cooma Complex, Australia R. H. Vernon (✉) · W. J. Collins · S....GEMOC, Macquarie University, 2109 Sydney, NSW , Australia R. H. Vernon · W. J. Collins · S. W. Richards...University of Newcastle, 2308 Callaghan, NSW, Australia ✉ R. H. Vernon E-mail: rhvernon@laurel.ocs.mq...low-pressure/high-temperature (LPHT) Cooma Complex, southeastern Australia, contain magma (neosome and leucosome)...partial melting of feldspathic metapsammites at Cooma moved out of their parent rocks, and coalesced into |  | | Journal (article/letter/editorial) | | & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer...Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...Bradleys Creek Metamorphic Complex, near Canberra, Australia a L. J. Carson & M. J. Rickard a a Department...Australian National University , Canberra, ACT, 0200, Australia Published online: 09 May 2007. To cite this article:...Bradleys Creek Metamorphic Complex, near Canberra, Australia, Australian Journal of Earth Sciences: An International |  | | Journal (article/letter/editorial) | | migmatites and granodior te of the Cooma Complex, southeastern Australia. The sillimanite is interpreted...University, North Ryde ¢Sydney), N.S W. 2113, Australia. Many high-grade migmatitic gneisses contain...granodiorite core of the Cooma Complex, southeastern New South Wales. Australia. The complex is part of...explain the late fibrolitic sillimanite in the Cooma rocks involves the removal of base cations, through...(1971) to explain kyanite-rich rocks in northern New Mexico. Microstructural relationships of fibrolitic |  | | Journal (article/letter/editorial) | | Flame perthite in metapelitic gneisses at Cooma, SE Australia R.H. VERNON Department of Earth and Planetary...Sciences, Macquarie University, Sydney, NSW 2109, Australia ABSTRACT Flame perthite occurs locally in high-grade...migmatitic gneisses of pelitic composition at Cooma, SE Australia. It is developed best in leucosomes and rocks...and potassium feldspar were replaced by biotite-andalusite-quartz symplectite at upper amphibolite-facies...because plagioclase is absent from many of the Cooma metapelitic rock and, where present, is unaltered |  | | Journal (article/letter/editorial) | | biotite-K-feldspar, muscovite-oligochs¢, oligoclase-andalusite, K-feldsparandalusite, aluminous otthopyroxene-AlzSiOs...University, North Ryde (Sydney), NS.W. 2113, Australia. In :the course of studying fine-grained intergrowths...terrains, namely the Cooma Complex (New South WMes), the. Wongwibinda Complex (New South Wales), and the Arunta...intergrow~hs. Cooma Complex Vernon (1978) described symplectic aggregates of quartz, andalusite, and green-brown...('mottled gneisses') of the Cooma Compie~, sowohem New South Wales, Australia, and als~ discussed the local |  | | Journal (article/letter/editorial) | | Geosciences, University of Sydney & NSW 2006, Australia ABSTRACT This Special Issue is in celebration...with Roger Powell and Geoff Clarke (Fig. 2), the Co-Editor of this Special issue, in the Anapurna region...Blocks, to the Lachlan Fold Belt, especially around Cooma, and in the Arunta Block. He has also worked in...and in many other parts of the world outside Australia. With regard to igneous rocks, Ron has led the...impact at 2.02 Ga that formed the Vredefort Dome in South Africa. Here peak temperatures exceeded 900±1000 |  | | Journal (article/letter/editorial) | | & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer...Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...recrystallisation during prograde metamorphism, Cooma, southeast Australia: implications for using an apatite –... Australian National University , ACT, 0200, Australia Published online: 02 May 2008. To cite this article:...recrystallisation during prograde metamorphism, Cooma, southeast Australia: implications for using an apatite – |  | | Journal (article/letter/editorial) | | IDENTIFYING RESTITE IN S-TYPE GRANITES OF SOUTHEASTERN AUSTRALIA, WITH SPECULATIONS ON SOURCES OF MAGMA AND ENCLAVES...GEMOC, Macquarie University, Sydney, NSW 2109, Australia Abstract Evaluation of the extent of high-level...of the Lachlan Fold Belt (LFB) of southeastern Australia are the most consistently interpreted in terms...restite in the S-type granites of southeastern Australia is difficult to determine. Unobserved deep, low-pressure...resistate, S-type granite, xenolith, southeastern Australia. Sommaire Une évaluation de la portée de la contamination |  | | Journal (article/letter/editorial) | | metamorphism in the Omeo Metamorphic Complex, Victoria, Australia V . j . MORAND* Department of Earth Sciences,... Monash University, Clayton, Victoria 3768, Australia ABSTRACT The Omeo Metamorphic Complex forms the...metamorphism in the Lachlan Fold Belt, south-eastern Australia. It comprises metamorphosed Ordovician...increasing grade, is: chlorite, biotite, cordierite, andalusite-K-feldspar and sillimanite-K-feldspar. Migrnatites...Metamorphic Complex of northeastern Victoria, Australia, forms the southern part of the Wagga Metamorphic |  | | Journal (article/letter/editorial) | | Limitations as Exemplified in Certain Parts of New South Wales By GERMAINE A. JOPLIN ABSTRACT In an attempt...Six stages in this process are recognized in the Cooma and Albury districts of N.S.W. : (1) Regional Metamorphism...propose to give a resume of my observations in the Cooma and Albury districts of N.S.W., where there appears...PROGRESSIVE REGIONAL METAMORPHISM AND GRANITIZATION AT COOMA AND ALBURY The effects of metamorphism and the...stages of granitization are best studied in the Cooma district, but the more advanced stage of granitization |  | | Journal (article/letter/editorial) | | Newcastle, Callaghan Campus, Callaghan, N.S.W, 2308, Australia Received 14 May 2003; accepted 23 April 2004 ...in the Lachlan Fold Belt (LFB) of southeastern Australia, consisting of discrete peraluminous, cogenetic...subvolcanic plutons in the north and root zones in the south, originally located at depths of ~10 km. A transition...from mafic, foliated, sheet-like granites in the south to felsic, generally less foliated, homogeneous...extend southward to become part of the high-T, low-P Cooma Metamorphic Complex, which contains a core of heterogeneous |  | | Journal (article/letter/editorial) | | southeastern Australia C.M. Gray Geology Department, La Trobe University, Bundoom, Vie. 3083 (Australia) Received...meta-sedimentary-derived magma comparable in composition to the Cooma Granodiorite, the one pluton in the region surrounded...Compston and co-workers have intensively studied the granitic batholiths of southeastern Australia, producing...of the Lachlan Orogenic Belt which has a north-south tectonic grain and a time range from Cambrian to...understanding of the genesis of the granites is the Cooma Complex (150 km*) which contains relatively high-grade |  | | Journal (article/letter/editorial) | | 245–250 Tilba Tilba metamorphic and dyke complex: a new discovery M. J. RICKARD Department of Geology, University...University of Newcastle, NSW 2308, Australia. The coastal exposures of country rocks to the east of the...Ordovician rocks is one of tight generally upright north–south-trending folds with a strong axial-planar cleavage...(S1). These folds are deformed locally by a north–south-trending F2 structure with a second (crenulation)...Bermagui structure in an upright fold zone, and south of the Narooma anticlinorium (Figure 1) that exposes |  | Rossi, J.N., Toselli, A.J., Saavedra, J., Sial, A.N., Pellitero, E., Ferreira, V.P. (2002) Common Crustal Source for Contrasting Peraluminous Facies in the Early Paleozoic Capillitas Batholith, NW Argentina. Gondwana Research, 5 (2) 325-337 doi:10.1016/s1342-937x(05)70726-7 | Journal (article/letter/editorial) | | aluminosilicates, carrying sillimanite-, cordierite-, and andalusite-bearing migmatitic enclaves and schlieren and...coarse-grained, porphyritic felsic facies, with andalusite and sillimanite. Banded hornfels aureoles contain...region appears to be an Argentinean analogue of the Cooma Series supersuite in the Lachlan Fold Belt, emplaced...examples of cordierite-bearing granitoids in southern South America. In this region, early Paleozoic magmatic...equivalent plutons of the Lachlan Fold Belt in Australia in several respects and among them, the Capillitas |  | | Journal (article/letter/editorial) | | individuality of its own, so will authors in Australia and Kew Zealand surely leave the impress of their...Australian literature, as in that of Africa and New Zealand. we are dealing with a regional literature...states and areas within Australia, and in Antarctica, New Guinea and the New Hebrides Islands, the only...only areas outside of Australia represent.ed. The rock-name index, adhering strictly to the names designat...as far as it is possible to determine these are new analyses, previously unpublished. However, because |  | | Journal (article/letter/editorial) | | Cook University, Townsville, Queensland 4811, Australia a r t i c l e i n f o a b s t r a c t Article...Palaeocurrent trends from Porcupine Gorge, Queensland, Australia. n¼81, aperture¼ 111, weighting factor¼0.9. (b)...thin sections extracted from the Cooma Metamorphic Complex, NSW, Australia. n¼ 765, aperture¼ 91, weighting...trail pitches in andalusite porphyroblasts from the Cooma Metamorphic Complex, S.E. Australia. (a) The original...trends extracted from Porcupine Gorge, Queensland, Australia. n¼ 81, aperture ¼ 111, weighting factor¼0.9. |  | Pattison, D. R. M., Spear, F. S., Debuhr, C. L., Cheney, J. T., Guidotti, C. V. (2002) Thermodynamic modelling of the reaction muscovite+cordierite→Al2SiO5+biotite+quartz+ H2O: constraints from natural assemblages and implications for the metapelitic petrogenetic grid. Journal of Metamorphic Geology, 20 (1) 99-118 doi:10.1046/j.0263-4929.2001.356.356.x | Journal (article/letter/editorial) | | aureoles, is most consistent with a negative slope (andalusite and/or sillimanite occurs upgrade of, and may...allows for pressure estimation in garnet-absent andalusite+cordierite-bearing schists and hornfelses. The...muscovite, cordierite, biotite, Al2SiO5 mineral (andalusite or sillimanite), quartz and hydrous ¯uid: 2 Ms...implied in the assemblage muscovite+ cordierite+andalusite¡sillimanite+biotite+quartz, a common metapelitic...for 99 100 D. R. M. P ATT ISON E T A L . andalusite+cordierite-bearing schists and hornfelses and |  | | Journal (article/letter/editorial) | | University of Newcastle, Newcastle, NSW 2308, Australia. Australian Geodynamics CRC, CSIRO Exploration...and Mining, Private Bag, PO Wembley, WA 6014, Australia. 2 One of the most significant, but poorly understood...deformation in east Lachlan Fold Belt, highlighted by the Cooma Complex, and formed within a separate north-trending...– earliest Silurian (ca 450–440 Ma) in age. The south- to southwest-verging, earliest Silurian folds and...Murrumbidgee Batholith (Roddick & Compston 1976); 7, Cooma granite (Williams 1995); 8, minimum age for S-type |  | | Journal (article/letter/editorial) | | Department of Geology, Colgate University, Hamilton, New York 13346, U.S.A. 1 Abstract Cordierite commonly...protolith sediments. Similar lithologies from the Cooma and Huntly aureoles show more variable behavior...cordierite in pelites; when excluding one outlier new data plus those from the literature average δ13C(Crd)...derivation from orthogneiss source materials. These new data show that carbon isotopes in cordierite can...at the igneous contact) that is not seen in the new data, probably reflecting heterogeneity that is differently |
|
Cooma, Beresford Co., New South Wales, Australia