 | Marincea, S., Bilal, E., Verkaeren, J., Pascal, M.-L., Fonteilles, M. (2001) SUPERPOSED PARAGENESES IN THE SPURRITE-, TILLEYITE-AND GEHLENITE-BEARING SKARNS FROM CORNET HILL, APUSENI MOUNTAINS, ROMANIA. The Canadian Mineralogist, 39 (5) 1435-1453 doi:10.2113/gscanmin.39.5.1435 | Journal (article/letter/editorial) | | GEHLENITE-BEARING SKARNS FROM CORNET HILL, APUSENI MOUNTAINS, ROMANIA ŞTEFAN MARINCEA§ AND ESSAÏD BILAL...gehlenite-bearing skarns from Cornet Hill, part of the Metaliferi Massif, Apuseni Mountains, Romania, and the main mineral...gehlenite, with various amounts of garnet and wollastonite; perovskite, monticellite and hydroxylellestadite...tobermorite, riversideite, portlandite and allophane in Romania. Keywords: high-temperature calcic skarns, superposed...tobermorite, riversideite, plombièrite, Cornet Hill, Romania. SOMMAIRE Dans cet article, nous décrivons |  | Marincea, S., Dumitras, D.-G., Calin, N., Anason, A. M., Fransolet, A. M., Hatert, F. (2013) SPURRITE, TILLEYITE AND ASSOCIATED MINERALS IN THE EXOSKARN ZONE FROM CORNET HILL (METALIFERI MASSIF, APUSENI MOUNTAINS, ROMANIA) The Canadian Mineralogist, 51 (3) 359-375 doi:10.3749/canmin.51.3.359 | Journal (article/letter/editorial) | | THE EXOSKARN ZONE FROM CORNET HILL (METALIFERI MASSIF, APUSENI MOUNTAINS, ROMANIA) Ştefan MARINCEA§, Delia-Georgeta...Geological Institute of Romania, 1 Caransebeş Str., RO-012271, Bucharest, Romania André Mathieu FRANSOLET...The high-temperature skarn of Cornet Hill (Apuseni Mountains, Romania) is known as one of the rare occurrences...and Tithonic-Kimmeridgian reef limestones. The Cornet Hill skarn is clearly zoned. The zoning is defined...(marble), tilleyite, spurrite, wollastonite + gehlenite + vesuvianite, wollastonite + grossular, quartz monzonite |  | Marincea, S., Dumitras, D.-G., Ghinet, C., Fransolet, A.-M., Hatert, F., Rondeaux, M. (2011) GEHLENITE FROM THREE OCCURRENCES OF HIGH-TEMPERATURE SKARNS, ROMANIA: NEW MINERALOGICAL DATA. The Canadian Mineralogist, 49 (4) 1001-1014 doi:10.3749/canmin.49.4.1001 | Journal (article/letter/editorial) | | THREE OCCURRENCES OF HIGH-TEMPERATURE SKARNS, ROMANIA: NEW MINERALOGICAL DATA Ştefan MARINCEA§, Delia-Georgeta...Geological Institute of Romania, 1 Caransebeş Street, RO–012271, Bucharest, Romania André-Mathieu FRANSOLET...high-temperature calcic skarns in Romania: Măgureaua Vaţei and Cornet Hill in Apuseni Mountains and Oraviţa... and from Ak24.3 to Ak41.7 (mean Ak32.9) at Cornet Hill, respectively. The content of “Na-melilite” is...is low, from up to 1.96 mol.% at Cornet Hill to up to 3.60 mol.% at Oraviţa. The cell parameter a ranges |  | Marincea, Ştefan, Dumitraş, Delia-Georgeta, Sava, Cristina, Hatert, Frédéric, Dal Bo, Fabrice (2020) Mineralogy of a High-Temperature Skarn, in High CO2 Activity Conditions: The Occurrence from Măgureaua Vaţei (Metaliferi Massif, Apuseni Mountains, Romania) Minerals, 10 (8) 677 doi:10.3390/min10080677 | Journal (article/letter/editorial) | | Vaţei (Metaliferi Massif, Apuseni Mountains, Romania) Ştefan Marincea 1, * , Delia-Georgeta Dumitraş...Geological Institute of Romania, 1 Caransebeş Str., RO-012271 Bucharest, Romania; d_deliaro@yahoo.com (D...Vaţei (Metaliferi Massif, Apuseni Mountains, Romania). The preserved peak metamorphic assemblage includes...includes gehlenite (Ak 33.64–38.13), monticellite, wollastonite-2M, Ti-poor calcic garnet, and Ca-Tschermak...inner endoskarn/wollastonite + perovskite + Ti-poor grossular + Al-rich diopside/wollastonite + Ti-poor grossular |  | Pascal, M.-L., Katona, I., Fonteilles, M., Verkaeren, J. (2005) RELICS OF HIGH-TEMPERATURE CLINOPYROXENE ON THE JOIN Di CaTs WITH UP TO 72 mol.% Ca(Al,Fe3+)AlSiO6 IN THE SKARNS OF CICLOVA AND MAGUREAUA VATEI, CARPATHIANS, ROMANIA. The Canadian Mineralogist, 43 (3) 857-881 doi:10.2113/gscanmin.43.3.857 | Journal (article/letter/editorial) | | OF CICLOVA AND MAGUREAUA VAT˛EI, CARPATHIANS, ROMANIA MARIE-LOLA PASCAL§ CNRS – Institut des Sciences...Belgium ABSTRACT In the western Carpathians of Romania, clinopyroxene with a very high content of the...associated with kalsilite, in calcite and in wollastonite very close to the marble contacts of two shallow...produced idiomorphic crystals of (Fe,Mg)-rich wollastonite (stage 2), occasionally hosting minerals of...1, followed by the development of a fibrous wollastonite – grossular association (stage W) accompanied |  | Pascal, M.-L., Fonteilles, M., Verkaeren, J., Piret, R., Marincea, S. (2001) THE MELILITE-BEARING HIGH-TEMPERATURE SKARNS OF THE APUSENI MOUNTAINS, CARPATHIANS, ROMANIA. The Canadian Mineralogist, 39 (5) 1405-1434 doi:10.2113/gscanmin.39.5.1405 | Journal (article/letter/editorial) | | SKARNS OF THE APUSENI MOUNTAINS, CARPATHIANS, ROMANIA MARIE-LOLA PASCAL§ CNRS–ISTO (Institut des Sciences...Geological Institute of Romania, 1, Caransebes Street, RO-78344 Bucharest, Romania ABSTRACT The melilite-bearing...skarns of Cornet Hill (CH) and Upper Cerboaia Valley (UCV), in the Apuseni Mountains of Romania, occur at...(Paleocene) and Neojurassic calcitic marbles. Typical wollastonite – grossular – diopside endoskarns are separated...exoskarns (tilleyite and spurrite or wollastonite at CH, wollastonite only at UCV), at most places, by a |  | Katona, I., Pascal, M.-L., Fonteilles, M., Verkaeren, J. (2003) THE MELILITE (Gh50) SKARNS OF ORAVITA, BANAT, ROMANIA: TRANSITION TO GEHLENITE (Gh85) AND TO VESUVIANITE. The Canadian Mineralogist, 41 (5) 1255-1270 doi:10.2113/gscanmin.41.5.1255 | Journal (article/letter/editorial) | | THE MELILITE (Gh50) SKARNS OF ORAVIŢA, BANAT, ROMANIA: TRANSITION TO GEHLENITE (Gh85) AND TO VESUVIANITE...of a diorite intrusion at Oraviţa, Banat, in Romania, elsewhere characterized by more typical vesuvianite–garnet...gehlenite, monticellite, clintonite, Oraviţa, Romania. SOMMAIRE Les skarns développés au contact de...of Ca–Si minerals (wollastonite, spurrite, tilleyite, larnite), such as Scawt Hill (Tilley 1929, Tilley...Japan (Numano 1978, 1979), and Magureaua Vatei, Romania (Stefan et al. 1978, Pascal et al. 2001). In the |  | Taner, Mehmet F., Martin, Robert F., Gault, Robert A. (2013) THE MINERALOGY OF SKARNS OF THE SPURRITE–MERWINITE SUBFACIES, SANIDINITE FACIES, GÜNEYCE–IKIZDERE AREA, EASTERN BLACK SEA, TURKEY. The Canadian Mineralogist, 51 (6) 893-911 doi:10.3749/canmin.51.6.893 | Journal (article/letter/editorial) | | tilleyite – gehlenite – vesuvianite – diopside – wollastonite skarn (unzoned) near the contact, and to marble...diopside, brownish vesuvianite, bluish calcite and wollastonite (Fig. 3). Retrograde metasomatic effects are...magnetite. 3) An area of massive spurrite – wollastonite – vesuvianite – andradite (samples 15–18) formed...sphalerite. 4) An area containing the assemblage wollastonite – vesuvianite – rustumite – cuspidine, developed...two apophyses of tonalite, is cut by veins of wollastonite and vesuvianite. The Primary Calc-Silicate |  | | Journal (article/letter/editorial) | | OF HIGH-TEMPERATURE SKARNS FROM ORAVIŢA (BANAT, ROMANIA): A MINERALOGICAL OVERVIEW ŞTEFAN MARINCEA§, DELIA-GEORGETA...Geological Institute of Romania,1 Caransebeş Str., RO-012271, Bucharest, Romania ESSAÏD BILAL Centre SPIN...Oraviţa-Ciclova in Romania. The peak metamorphic assemblage (stage I) includes wollastonite, åkermaniterich...high-temperature skarn, mineral data, gehlenite, wollastonite, perovskite, monticellite, hydroxylellestadite...hydroxylellestadite, vesuvianite, clintonite, Oraviţa, Romania. INTRODUCTION The high-temperature skarn occurrence at |  | | Journal (article/letter/editorial) | | spurrite and tilleyite from Cornet Hill, Metaliferi Massif, Apuseni Mountains, Romania, and scawtite from the...the type locality in Scawt Hill, Ireland, were used to refine the structures to R values of 0.036, 0.021... silicate–carbonate, Apuseni Mountains, Romania, Scawt Hill, Ireland, classification of structures. ...cristaux de spurrite et de tilleyite de la colline Cornet, massif Metaliferi, montagnes Apuseni, en Roumanie...la scawtite provenant de la localité type, Scawt Hill, en Irlande, ont servi pour l’affinement des structures |  | | Journal (article/letter/editorial) | | 700 C, ‘‘tobermorite 9 Å’’ is replaced by wollastonite. The X-ray powder diffraction data were collected... C, whereas the latter is transformed into wollastonite at ca. 700 C. The transition from the 11 Å...parallel to (001), decorated on both sides by wollastonite-like chains (the so-called Dreierketten in Liebau’s...(2005). Using the cement chemists’ terminology, wollastonite chains are formed by ‘‘paired’’ tetrahedra connected...complex modules results in the condensation of the wollastonite-like chains into double chains. In the resulting |  | | Journal (article/letter/editorial) | | three major types 1. Grossular − vesuvianite − wollastonite endoskarn, 2. Gehlenite − exoskarns, and 3....Spurrite − exoskarns. Grossular − vesuvianite − wollastonite endoskarn forms a narrow zone (few centimeter...× 10−4 and 4.5 × 10−3 mol/liter, above which wollastonite becomes stable, whereas further reduced silica...igneous rock − limestone intrusive contacts. Wollastonite and grossular garnet are the most common minerals...rankinite [Ca3Si2O7] are expected in place of wollastonite, whereas gehlenite forms instead of grossular |  | | Journal (article/letter/editorial) | | GEOLOGY OF ORE DEPOSITS Vol. 49 Cioclovina Cave, Romania (Onac et al., 2002) Products of spontaneous oxidation...et al., 1971) Cerboaia Valley, Cornet Hill, the Carpathians, Romania (Pascal et al., 2001) Calc skarn...Mine, Japan (Harada et al., 1971) ″ Garnet–wollastonite skarn Host rock Arimao Norte, Cienfuegos Province...srebrodolskite, anhydrite, hematite, and lime Calcite, wollastonite, tilleyite, melilite, spurrite, perovskite,...sphalerite, valleriite, and pyrite Calcite, wollastonite, melilite, and Ti-garnet Vesuvianite and calcite |  | Biagioni, Cristian, Bonaccorsi, Elena, Merlino, Stefano, Bersani, Danilo, Forte, Claudia (2012) Thermal behaviour of tobermorite from N'Chwaning II mine (Kalahari Manganese Field, Republic of South Africa) II. Crystallographic and spectroscopic study of tobermorite 10 Å. European Journal of Mineralogy, 24 (6) 991-1004 doi:10.1127/0935-1221/2012/0024-2239 | Journal (article/letter/editorial) | | equal to 7.3 Å, which is characteristic for wollastonite-like chains. The a unit-cell parameter of the...spurrite–tilleyite–gehlenite skarns at Cornet Hill (Apuseni Mountains, Romania), that could be another occurrence...intermediate phase between tobermorite 9 Å and wollastonite, with a basal spacing of 9.7 Å at 770 C,...parameter (7.3 Å) is typical of the dreierketten (wollastonite-like chains) which occur in various C–S–H phases...disorder probably related to the position of the wollastonite-like chains. Systematic absences in this reciprocal |  | | Journal (article/letter/editorial) | | Ca5Si6O16(OH)2·7H2O. Its type locality is Crestmore, Riverside County, California, USA. The tobermorite group consists...parallel to (001), decorated on both sides by wollastonite-like chains (dreier single chains, in the terminology...Ca-centred polyhedra is shown in blue, whereas wollastonite-like silicate chains are shown in yellow. (a)...polyhedral module, with a repeat of 3.65 Å, and the wollastonite-like chains, with a periodicity of 7.3 Å....complex modules gives rise to the condensation of wollastonite-like chains, with the formation of double chains |  | Götze, Jens, Schertl, Hans-Peter, Neuser, Rolf D., Kempe, Ulf, Hanchar, John M. (2013) Optical microscope-cathodoluminescence (OM–CL) imaging as a powerful tool to reveal internal textures of minerals. Mineralogy and Petrology, 107 (3) 373-392 doi:10.1007/s00710-012-0256-0 | Journal (article/letter/editorial) | | quartz, zircon, kaolinite, forsterite, willemite, wollastonite, scapolite, kyanite, sillimanite). Furthermore...titanite, zoisite, diopside, jadeite, scapolite, wollastonite, gehlenite, spurrite, and tilleyite. The garnet...luminescent wollastonite from a skarn deposit of Cornet Hill, Romania. The wollastonite crystal in the...oscillatory CL zoning pattern of wollastonite, Cornet Hill, Romania, not visible in polarized light;...(2003) obtained a yellowish-green luminescent wollastonite from a silicate-rich marble of the Bohemian |  | | Journal (article/letter/editorial) | | Each of these double chains consists of two wollastonite-like DreierEinfachketten with two paired tetrahedra...acceleration voltage and 20 nA beam current. Synthetic wollastonite (Ca,Si), periclase (Mg), corundum (Al), hematite...(5) Tetela de Xonotla Mexico (6) Cornett Hill, Romania (7) 50.02 46.15 n.m 0.28 0.18 0.05 n.m n.m...(1956a): Crystal structure of the mineral group wollastonite. 1 structure of xonotlite. – Zapiskii Vsesoyuz...and gehlenite-bearing skarns from Cornet Hill Apuseni Mountains, Romania. – Can. Mineral. 39: 1435–1453 |  | | Journal (article/letter/editorial) | | Tuttle and Harker (1957) studied the reaction wollastonite + calcite ! spurrite + CO2. The temperature...formation of scawtite by reaction of calcite and wollastonite in the presence of liquid water is unlikely...(cm3/mol) S0 (J/(mol K)) Calcite Water Xonotlite Wollastonite Portlandite Scawtite Spurrite CaCO3 H2O Ca6Si6O17(OH)2...gehlenite-bearing skarns from Cornet Hill, Apuseni Mountains, Romania. Can. Mineral. 39, 1435–1453. Marini...On scawtite pseudomorphs after spurrite at Scawt Hill, Co. Antrim. Mineral. Mag. 35, 38–40. Tuttle O. |  | | Book | | Udubaşa (1938, Ocnele Mari, Romania) Director of the Geological Institute of Romania, Bucharest; President...President of the Mineralogical Society of Romania; Member of the Commission for New Minerals and Mineral Names...and about 100 articles - one-third outside of Romania. Rudolf Duda (1944, Vojany, Slovakia) Head of the...Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine...Hungary (Sándor Szakáll), Poland (Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia (Rudolf Duda). Ukraine |  | Lazic, B., Armbruster, T., Savelyeva, V. B., Zadov, A. E., Pertsev, N. N., Dzierżanowski, P. (2011) Galuskinite, Ca7(SiO4)3(CO3), a new skarn mineral from the Birkhin gabbro massif, Eastern Siberia, Russia. Mineralogical Magazine, 75 (5) 2631-2648 doi:10.1180/minmag.2011.075.5.2631 | Journal (article/letter/editorial) | | Tuttle and Harker (1957) studied the reaction wollastonite + calcite ? spurrite + CO2. The temperature...hydroxylapatite, hillebrandite, perovskite, wollastonite, dellaite and vesuvianite. Galuskinite occurs...for the galuskinite analyses: Ca-Ka, Si-Ka, wollastonite; P-Ka, apatite; Na-Ka, albite; S-Ka, baryte...gehlenite-bearing skarns from Cornet Hill, Apuseni Mountains, Romania. The Canadian Mineralogist, 39...minerals from the limestone contact-zone of Scawt Hill, Co. Antrim. Mineralogical Magazine, 22, 77 86. |  | | Journal (article/letter/editorial) | | Bickford, M.A. Hamilton, G.L. Wortman and B.M. Hill 1017 Vol. 38, No. 8, 2001 Geochemistry and oxygen...isotopic composition of the Canton Saint-Onge wollastonite deposit, central Grenville province, Canada—M...skarns of the Apuseni Mountains, Carpathians, Romania—M.-L. Pascal, M. Fonteilles, J. Verkaeren, R. Piret...gehlenite-bearing skarns from Cornet Hill, Apuseni Mountains, Romania—S. Marincea, E. Bilal, J. Verkaeren...Colorado: Accreted arcs or extended older crust? —B.M. Hill and M.E. Bickford 1015 Low-temperature recrystallization |  | | Journal (article/letter/editorial) | | Banatitic Magmatic and Metallogenetic Belt (BMMB) of Romania, Serbia and Bulgaria is a complex calc-alkaline...central segments of the belt in southernmost Banat (Romania), Serbia and north-west Bulgaria. These districts...including major active Cu–Au mines at Moldova Nouă in Romania, Majdanpek, Veliki Krivelj and Bor in Serbia, and...two ends of the belt, in Eastern Bulgaria and in Romania. This paper summarises some of the deposit characteristics...date for the Dognecea skarn deposit, south-west Romania (76.6±0.3 Ma). These data indicate that magmatism | | | Book | | eum. Kosice. SLK; GIR = Geological Institute of Romania, Bucharest, ROM; GM= Gold Museum, Brad, ROM : GYV...data. Bogdan Marinescu (Geological lnstilllte of Romania): Necolai Terteleac (De. ign-Art-Foto. Bucharest):...Gheorghe llinca. Mihai Tatu (Geological lnstillltc of Romania, Bucharest): Marian Lupule cu (Univcr. ity of Bucharc...Geographical Names English adi1 brook cave high, height hill lake lillle, small low, lower mine mountai n mountains...Eng lish Romanian adit brook cave high. height hill lake lillle. smal l low. lower mine mountain mountains |  | | Journal (issue) | | Zacaminte) Founded 1910 by the Geological Institute of Romania VOL. ISSN 1220-5648 87 No. 1 CONTENT Gheorghe...tradition/heritage: the museum mines and geoparks in Romania ………................... 7 Mircea GEORGESCU The...mineralization related to Late Cretaceous magmatism in Romania ….................... 15 A. Feyzi BİNGÖL, Mesut...economic outlook of Jiu Valley hard coal deposit, Romania ............................................ 41...Mts., Romania ……....... 47 - continued on the back cover - Geological Institute of Romania Society |  | Putiš, M., Koppa, M., Snárska, B., Koller, F., Uher, P. (2012) The blueschist-associated perovskite-andradite-bearing serpentinized harzburgite from Dobšiná (the Meliata Unit), Slovakia. Journal of GEOsciences, 57 (4) 221-240 | Journal (article/letter/editorial) | | standards for calibration: Na on albite, Si, Ca on wollastonite, K on orthoclase, Mg on forsterite, Al on Al2O3...pargasite, 18; Adr = andradite, 46. Wo, En, Fs (wollastonite, enstatite, ferrosilite) components in pyroxenes... Brunet F, Galvez ME (2012) Low-temperature wollastonite formed by carbonate Perovskite-bearing serpentinized...the inner exoskarn zone from Cornet Hill (Metaliferi Mountains, Romania). Acta Mineral-Petrogr, Abstr |
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