 | LIU, F. L., GERDES, A., LIOU, J.G., XUE, H. M., LIANG, F. H. (2006) SHRIMP U-Pb zircon dating from Sulu-Dabie dolomitic marble, eastern China: constraints on prograde, ultrahigh-pressure and retrograde metamorphic ages. Journal of Metamorphic Geology, 24 (7) 569-589 doi:10.1111/j.1525-1314.2006.00655.x | Journal (article/letter/editorial) | | SHRIMP U-Pb zircon dating from Sulu-Dabie dolomitic marble, eastern China: constraints on prograde, ultrahigh-pressure...(CL) images show that zircon from Sulu-Dabie dolomitic marbles is characterized by distinctive domains...breakoff at mantle depth. Key words: CL image; dolomitic marble; LA-ICP-MS; laser Raman; mineral inclusion;...for UHP metamorphism has been identified in the marble matrix (Wang & Liou, 1991, 1993; Schertl & Okay...country rock gneiss, amphibolite, metapelite and marble, enclosing minor eclogite and ultramafic rocks. |  | | Journal (article/letter/editorial) | | determine the possible inclusion of the method in marble provenance studies. The methodology used was based...cathodoluminescence spectroscopy; electron microprobe analysis; marble; calcite; dolomite; provenance 1. Introduction...minerals, notably within the calcite, dolomite and aragonite group [5]. Less is known about activators of extrinsic...yellow CL (Mn2+ in Ca-latticeposition) [7–10]. Aragonite displays yellow-green and green CL at ~540 and...from the outset that the examination of regional marble sources is a difficult task. First, the geologic |  | | Journal (article/letter/editorial) | | com/loi/tigr20 The Role of Fluid for Diamond-Free UHP Dolomitic Marble from the Kokchetav Massif a Yoshihide Ogasawara...(2005): The Role of Fluid for DiamondFree UHP Dolomitic Marble from the Kokchetav Massif, International Geology...reserved. The Role of Fluid for Diamond-Free UHP Dolomitic Marble from the Kokchetav Massif YOSHIHIDE OGASAWARA1... Abstract A diamond-free, dolomite-bearing UHP marble showing a banded structure occurs at Kumdy-kol...occur in this marble (sample no. Y665): zone A = Ti-clinohumite–bearing dolomitic marble; zone B = dolomite |  | PROYER, A., ROLFO, F., ZHU, Y.-F., CASTELLI, D., COMPAGNONI, R. (2013) Ultrahigh-pressure metamorphism in the magnesite + aragonite stability field: evidence from two impure marbles from the Dabie-Sulu UHPM belt. Journal of Metamorphic Geology, 31 (1) 35-48 doi:10.1111/jmg.12005 | Journal (article/letter/editorial) | | Ultrahigh-pressure metamorphism in the magnesite + aragonite stability field: evidence from two impure marbles...China ABSTRACT Two magnesite-bearing impure dolomitic marbles from the Dabie–Sulu ultrahigh-pressure...stability field, limited by the reaction dolomite = aragonite + magnesite, and to test their potential for recording...terminal amphibole breakdown reaction: amphibole + aragonite ± quartz = clinopyroxene + talc, which is a good...both magnesite and aragonite and most likely attained conditions within the aragonite + magnesite stability |  | | Journal (article/letter/editorial) | | , 1997, 15, 169–182 Ultra-high-pressure (UHP) marble and eclogite in the Su-Lu UHP terrane, eastern...100029, China A B S TR A CT A large mass of dolomitic marble including many eclogite blocks occurs in orthogneisses...eastern China. The marble consists mainly of dolomite, calcite (formerly aragonite), graphite, forsterite...based on stability of the dolomite+forsterite+aragonite (now calcite)+graphite assemblage, under conditions...surrounding orthogneisses. Key words: Eclogite; marble; P–T path; Su-Lu; ultra-high pressure (UHP). I |  | | Journal (article/letter/editorial) | | cream-white, silky to waxy masses embedded in dolomitic marble. No mention is made of their size, but they...vugs in massive natrolite at the Princess Sodalite quarry in Bancroft. The dawsonite is found as colorless...localities. Hexagonal prisms up to 5 mm are found in dolomitic limestone in road cuts on Crystal Lake road south...the mineral is found at the Canada Crushed Stone Quarry of Steatley Indus tries in Dundas. According to...exposed on the west wall of the South end of the quarry along the ramp leading to Moxley road. Goethite |  | | Journal (article/letter/editorial) | | calcite-dolomite marble from the Kokchetav Massif, Kazakhstan and a dolomite marble from the UHP unit...UHP are around 3.1 g/cm3 and, thus, significantly lower than those of ordinary upper crustal rocks at identical...2009; accepted 28 January 2010 KEY WORDS siliceous marble; subduction zone; H2O-CO2 fluid; garnet; phengite;...uni-stuttgart.de The assemblage magnesite þ aragonite would be another unequivocal indicator for UHP... 6008C). Zhang et al. (2003) reported both, aragonite (transformed to calcite) and magnesite, in dolomite-bearing |  | | Journal (article/letter/editorial) | | Experimental investigation on dolomite dissociation into aragonite+magnesite up to 8.5 GPa K. Sato a;b; *, T. Katsura...determine the equilibrium boundary of dolomite = aragonite+magnesite up to 8.5 GPa and 1200³C, using a 6^8...quenching technique. Dolomite dissociates into aragonite and magnesite under high P^T conditions and the...suggests that the equilibrium line of the dolomite = aragonite+magnesite reaction could be very useful in addition...rights reserved. Keywords: dolomite; dissociation; aragonite; magnesite; P^T conditions 1. Introduction Dolomite |  | | Journal (article/letter/editorial) | | Lawrence County. Students of mineralogy recognize the international reputation of St. Lawrence County for...any edition, re veals frequent mention of the County as a place where certain minerals are found. Most...The mineral collecting sites of St. Law rence County are of three general types: 1 ) those of metamorphic...and physiographic provinces of northern New York (lower map). Upper map shows the relationship between the...diopside (Ca Mg ( S i 0 ) ) often occurs in dolomitic marble (Ca Mg ( C 0 ) ) along contacts with silicate |  | | Journal (article/letter/editorial) | | CaO–MgO–Al2O3–SiO2–CO2 and indications of prior aragonite A. Proyer a,⁎, E. Mposkos b , I. Baziotis b ,...Metamorphic Province (RMP). The presence of former aragonite can be inferred from carbonate inclusions, which...these marbles most likely equilibrated at the aragonite–calcite transition, slightly below the coesite...has to be present in aluminous calcite–dolomite-marble at UHP conditions. © 2007 Elsevier B.V. All rights...reserved. Keywords: Calcite–dolomite-marble; Spinel; Garnet; Aragonite; Petrogenetic grid; Ultrahigh-pressure |  | | Catalog/List | | small white crystals in Basalt 5x6 cm Limberg No 1 quarry, Kaisersthul, Germany £4 11 LAVOISIERITE rich...Piedmont Italy 5x2.5 £12 Sample b) .5x1.5 £ 36 ARAGONITE 3 to 4mm size orange-brown crystals covering most...HARMOTOME, clear micro crystals on 1x2 cm Dolyhir Quarry, Old Radnor Powys £5 54 HEMIMORPHITE good covering...Laurium Greece 3x3,5cm £5 78 PHILLIPSITE no 1 quarry, Limburg Germany, 6mm white vugh in basalt 1.5cm...micros in 1.5cm Southbury, Connecticut USA £4 O&G quarry, 83 RHODONITE /TEPHROITE pinkish and brown masses |  | | Catalog/List | | magnetite with minor black Ludwigite fibres. Old marble quarry Kilchist Skye 4x4 £7 29 GOETHITE quite rich...large and smaller radiations on slate High Down Quarry Devon 5x2.5 £10 4 53 TILASITE rich pinkish massive...of minute Astrophyllite. St Peters Dome. El Paso county Colorado USA 5x4.5 £15 j i 60 SERANDITE small...surface 4x3cm Succor Creek, Malheur County Oregon USA £12 74 ARAGONITE Crystallised nodule, crystals are...intergrown crystal sections about 8x3cm Mono Lake, Mono County, California USA £8 81 BRUCITE pure yellow to colourless |  | | Journal (article/letter/editorial) | | Mineralogist, Volume61, pages 1005-/,00,8, A quartz-aragonite-talc schistfrom thelowerSkagit Valley, Washington...Seatt le, Lltashington 98I 95 Abstract quartz * aragonite* talc crystalA thin metaperidotitelayer containingthe...quartzextends phaseboundary. acrossthe calcite-aragonite roadsidequarry overlookingthe SkagitRiver, on...1970;Skippen,1971,1974;' Slaughter et al., 1975).At lower temperatures, or higher ant, 1955;Jones,1959).The...talc is not commonin metamorphosedschists,under lower oxygenfugacities(confirmedby siliceousdolomite(e |  | | Report (issue) | | McCloskey Field feldspar occurrence Canada Cement quarry Forsyth Mine Baldwin Mine Headley Mine Cantley...Blanche Mine Blackburn Mine McLelland Mine Cote quarry Dacey Mine Horseshoe Mine Kitty Lynch, Kodak mines...Caverns Lake Girard Mine Wakefield quarry Breckin Mine Templeton quarry Seybold Mine Gemmill Mine Deziel...Mine St-Pierre-de-Wakefield quarry McGlashan Mine Leduc Mine Lachaine quarry Evans-Lou Mine Old Chelsea-Gatineau...Chamberlin quarry Road-cuts along Gatineau Parkway Sweeney Mine O'Neill Mine McConnell Mine Cross quarry Maxwell |  | | Journal (article/letter/editorial) | | azurite, olivenite, 428; coronadite, 343 Embleton quarry, Cockermouth: alunite, dickite, thaumasite, zunyite...scheelite, 921 Meldon aplite quarry, Okehampton: bavenite, 577 Meldon limestone quarry, Okehampton: scheelite...nah' Achlaise, Ledmore: cromaltite, 767 Lettermore quarry, Loch Loyal: nordmarkite, 389 Loch Bad ham Ban...Plinthite, red zeolites (miscalled plinthire), 455; aragonite, zeolites, calcite, apophyllite, chalcedony, garronite...contact, xlvii; vaterite, 535; calcite, 609 Belshaw's quarry, White Mountain: laumontite, 516 Bengore Head: |  | ZHANG, R. Y., LIOU, J. G., ERNST, W. G., COLEMAN, R. G., SOBOLEV, N. V., SHATSKY, V. S. (1997) Metamorphic evolution of diamond-bearing and associated rocks from the Kokchetav Massif, northern Kazakhstan. Journal of Metamorphic Geology, 15 (4) 479-496 doi:10.1111/j.1525-1314.1997.00035.x | Journal (article/letter/editorial) | | Representative diamond-bearing gneisses and dolomitic marble, eclogite and Ti-clinohumite-bearing garnet...calcite and zircon occur in garnet. Diamond-bearing dolomitic marbles consist of Dol+Di±Grt+Phl; inclusions...wt% K O) and phlogopite in diamond-bearing dolomitic 2 marble, and Cr-bearing kyanite in whiteschist. These...of matrix chlorite and actinolite imply an even lower grade greenschist facies overprint at c. 420 °C...garnet-biotite gneiss, garnet-mica schist, pyroxenebearing marble, garnet-clinopyroxene-quartz rock, garnet pyroxenite |  | Tao, Renbiao, Zhang, Lifei, Li, Shuguang, Zhu, Jianjiang, Ke, Shan (2018) Significant contrast in the Mg-C-O isotopes of carbonate between carbonated eclogite and marble from the S.W. Tianshan UHP subduction zone: Evidence for two sources of recycled carbon. Chemical Geology, 483. 65-77 doi:10.1016/j.chemgeo.2018.02.015 | Journal (article/letter/editorial) | | isotopes of carbonate between carbonated eclogite and marble from the S.W. Tianshan UHP subduction zone: Evidence...isotopes of carbonate between carbonated eclogite and marble from the S.W. Tianshan UHP subduction zone: Evidence...isotopes of carbonate between carbonated eclogite and marble from the S.W. Tianshan UHP subduction zone: Evidence... geochemically studied carbonated eclogite and marble from the S.W. Tianshan UHP metamorphic zone that...magnesite inclusions, whereas the carbonate from marble is major calcite and minor Fe-poor (Fe# = 0 ~ 7) |  | | Catalog/List | | Mine, Governador Valadares, Minas Gerais £48 ARAGONITE lustrous reddish-brown pseudohexagonal crystals...botryoidal , small display piece 2x3 Boyleston Quarry, Glasgow Scotland 1 £10 20. ANA•LCIME around a...small 2x2 matrix, good location piece -- Boyleston Quarry south\ofGlasgow, Scotland £8, b) lxl with less...salmon-pink Barite in the matrix (not fluorescent) Crich Quarry Derbyshire £ I 0 28. HYDROXYL-HERDERITE good pale...colourless glassy crystals on large 1x 1 inch rock OAS quarry near Rome Italy £8 32. CALCITE pseudomorph after |  | | Report (issue) | | (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...exceptionally fine, twinned analcite crystals from Houghton County ························-··-······-··-········...····· 41 2. Ankerite on siderite from Alpena County ···-··············-··················· 46 3....stalactitic limonite from Negaunee in Marquette County .................................................(Hexagonaria percarinata) of calcite from Charlevoix County .. ..... .. ....... ...... .. ............... |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University... Menezes and J. M. Martins The Jensen quarry, Riverside County, California ............................noticed by Bill on a specimen from the San Venanzo quarry, Terni, Umbria, Italy, and was later recognized...zone 2, and the other consists of a rock with a lower P 20 5 (4.5%) and medium MgO grade (around 5%) called...Minerals Geikielite Ancylite Ilmenite (magnesian) Aragonite (secondary) Magnetite Baddeleyite Barite Manasseite |  | | Report (issue) | | ................................ Canada Cement quarry . . . . . . • . . . . . . . . . . . . . . • . ............................................ Cote quarry . . . . . . . . . . . . • . . . . . . . . . . ... . • . . . . . . . . . . • . . . . . Wakefield quarry..................................... . .... Breckin... . . . . . . • . . . . . . . . . . . Templeton quarry.. . . . . . . . . . • . . . . . . . • . . • . ...• . . . . . . . • . . . St-Pierre-de-Wakefield quarry............................. McGlashan Mine . |  | | Report (issue) | | COVER PHOTO : Gold nugget from Dukes Creek, White County, weight 5 oz., 12 dwt., approx. 2x. BACK COVER...Graves Mountain, approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right - Magnetite... . . . . . . . . . . . . . . . . . . . . . . Aragonite . . . . . . . . . . . . . . . . . . . . . . .............................................. 170 County Index ...........................................from Washington and Bleck ley counties to Irwin county. Some minerals described herein have never been |  | | Journal (article/letter/editorial) | | of land subsidence mechanisms triggered by dolomitic marble dissolution from hydrogeochemistry and stable...humid tropical watershed composed of geologically dolomitic marbles in Central Sri Lanka. Water samples were...evolution was dominated by dissolution of dolomitic marble. This unexpected weathering process was favored...sedimentary limestones, metamorphic limestones or marble are more difficult to weather due to their crystalline...non-existent fracture spaces and their resulting overall lower permeability. Therefore, weathering in metamorphic |  | | Journal (article/letter/editorial) | | study measures the reaction rate of dolomite and aragonite (calcite) into Mg-calcite at 800, 850, and 900°C...900°C and 1.6 GPa. The dry synthetic dolomite-aragonite aggregate transformed very rapidly into dolomite-calcite...indicates that the reaction of dolomite with aragonite into Mg-saturated calcite can be completed as...conditions reveals that the Mg-calcite formed from dolomitic marble in Editorial handling: D. Harlov W.-L. Huang...2000; Imamura et al. 2002). Diamond-bearing dolomitic marble from KumdyKol of the Kokchetav Massif (Sobolev |  | | | | rocks. Thus, the crustal material of the Sanqingge quarry, originally sedimentary carbonates (now marbles)...subduction channel. K EY WORDS : coesite, eclogite, marble, magnesite, Sulu UHP terrane. Introduction THE...reported the assemblage aragonite + magnesite enclosed in zircon from dolomitic marbles. These authors...(P-T) conditions >5.5 GPa and ~760ºC for UHP dolomitic marbles in the Sulu UHP belt. Here, we report...report new findings on the UHP eclogites and dolomitic marbles in the Sulu terrane (Fig. 1b). For these rocks |
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