 | | Journal (issue) |
| NOVEMBER-DECEMBER 2018 Articles Oberdorf an der Laming, Styria, Austria ................................ ....COVER: STRONTIANITE, 9 cm, from Oberdorf an der Laming, Styria, Austria. Fine Minerals International specimen...STEPHANIE@STONETRUST.COM Obtrdorf an dtr Laming ~ tyria, austria Thomas P. Moore Peter Huber 2709...net Rohe-Wand-Gasse 18 A-2700 Wiener Neustadt, Austria huber@mineral.at Just outside the village of Oberdorf...eastern Austrian Alps is a cluster of three small magnesite mines, one of which has produced the finest strontianite |
 | | Journal (article/letter/editorial) |
| 1016/j.oregeorev.2019.103304 This is a PDF file of an article that has undergone enhancements after acceptance...grade and several phyllosilicates can be used as an ore guide to non-clay mineral deposits. Time, climate...the geological age of formation is synonymous with an increase of the P-T regime where important boundaries...Central Europe. They indicate an ensialic geodynamic regime in Mesoeurope and an ensimatic regime in Neoeurope...extensional regimes in the Alpides and indicative of an ensialic and ensimatic regime, respectively. In the |
 | Sideridis, Alkiviadis, Koutsovitis, Petros, Tsikouras, Basilios, Karkalis, Christos, Hauzenberger, Christoph, Zaccarini, Federica, Tsitsanis, Pavlos, Lazaratou, Christina, Skliros, Vasilios, Panagiotaras, Dionisios, Papoulis, Dimitrios, Hatzipanagiotou, Konstantin (2022) Pervasive Listwaenitization: The Role of Subducted Sediments within Mantle Wedge, W. Chalkidiki Ophiolites, N. Greece. Minerals, 12 (8) 1000 doi:10.3390/min12081000 | Journal (article/letter/editorial) |
| University of Graz, Universitätsplatz 2, 8010 Graz, Austria Independent Researcher, Makedonias 21, 63200 Nea...Chalkidiki ophiolites, generating the second largest magnesite deposit in Greece. Although research studies have...platinum-group elements; Perple_X pseudosections; magnesite; Gerakini-Ormylia; Vavdos Publisher’s Note: MDPI...Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and...after the interaction of meteoric-related fluids with an Minerals 2022, 12, 1000. https://doi.org/10.3390/min12081000 |
 | | Journal (article/letter/editorial) |
| minerals Review An Overview of Authigenic Magnesian Clays Manuel Pozo 1, * 1 2 * and José Pedro Calvo...Mg-smectites, as well as fibrous clays (sepiolite, palygorskite). Authigenic Mg-clay minerals occur in both...Mg-clay minerals (pathway 3). Keywords: sepiolite; palygorskite; magnesian smectites; talc-kerolite; lake deposits;...minerals formed significantly afterafter deposition. An that the thelatter latterterm termdescribes describesclay...outstanding point in the distinction is that diagenetic An outstanding point in the distinction is that diageneticminerals |
 | | Journal (article/letter/editorial) |
| 2, 205–219, 2010. DOLOCRETES AND ASSOCIATED PALYGORSKITE OCCURRENCES IN SILICICLASTIC RED MUDSTONES OF...Abstract—The origins of dolocrete and associated palygorskite in the Çanakkale region of Turkey have been...variable amounts of palygorskite. The authigenic clay lenses are composed mainly of palygorskite. Dolomite appears...appears as euhedral crystals, whereas palygorskite developed authigenically as interwoven fibers on and...crystals, and as fiber bundles (where dolomite @ magnesite is absent). The stable-isotope values and some |
 | | Journal (article/letter/editorial) |
| 188/2, 151–167 Stuttgart, May 2011 Article Palygorskite-dominated clayey sedimentary beds of the Çameli...area (Denizli Province, Turkey) were deposited in an areally limited, shallow-lacustrine environment and...dolomite. The clayey units are dominated by palygorskite, associated mainly with smectite and abundant...and amorphous material. The distribution of palygorskite and smectite varies with lithological changes...especially in the lower and upper levels, whereas palygorskite predominates in the middle level of the sequence |
 | | Journal (article/letter/editorial) |
| often contain large amounts of the clay minerals palygorskite and sepiolite. Marine sediments generally do...modeling Metasomatism Hydrothermal alteration Palygorskite Sepiolite Geochemical constraints Continental...could be responsible for the development of such an unusual chemical composition. Experimental investigations...(1993) Fig. 3 Equilibrium phase diagram of palygorskite sample P SF from Springbok Flats (Heystek and...Fig. 1 Fig. 2 Equilibrium phase diagram of palygorskite (ideal formula); H2O and SiO2 in excess, legend |
 | | Journal (article/letter/editorial) |
| Vol. 68, No. 4:347–360, 2020 TRANSFORMATION OF MAGNESITE TO SEPIOLITE AND STEVENSITE: CHARACTERISTICS AND...Istanbul, Turkey Abstract—Çayırbağı magnesite is one of numerous magnesite deposits occurring throughout Turkey...locally as two daughter minerals formed from magnesite. The sepiolite and stevensite show distinctive...by FTIR and TG-DTA data. Chemical analyses showed an ideal composition with a structural formula of (Ca0...observations demonstrated that sepiolite was formed from magnesite by transformation via a dissolution–precipitation |
 | | Journal (article/letter/editorial) |
| sylvite, and anhydrite. Quebec Francon quarry The large Francon quarry in Montreal is located in a residential...little or no land available for expanding the quarry. The economics of dig ging deeper for the construction-grade...mining offsets transportation costs. The Francon quarry is world-famous for being the first (or only) producing...dawsonite are found at the Francon quarry. Dawsonite was first found in a quarry near the Francon. The city of...of Montreal has made an agreement with the Fran con company to use the quarry as a landfill. Reports |
 | | Book |
| of Sepiolite and Palygorskite 1. The Structures and Microtextures of the Palygorskite-Sepiolite Group...4 1 .2.1 Structural Characteristics of the Palygorskite-Sepiolite Mineral Group 1 .2.2 Species and...and Nomenclature 4 6 1 .2.3 Structure of the Palygorskite-Sepiolite Mineral Group and Related Minerals...Substitutions in Palygorskite and Sepiolite 7 14 1 .2.5 H20, OH2, and OH Positions in Palygorskite and Sepiolite...Polysome-Width Disorder and the Transformation of Palygorskite to Smectite 22 1 .4.2 Open Channel Defects |
 | | Book |
| Dr. Werner Smykatz-Kloss Mineralogisches Institut der Universitiit 7500 Karlsruhe/W. Germany Volumes 1...MULLER, 1964); that: "It is not possible to obtain an accurate quantitative determination of the amount...mineral in a sample by means of the DT A method" (V AN DER MAREL, 1956); or: "Finer distinctions and hence...above-quoted statements of G. MULLER, LIPPMANN or VAN DER MAREL. With regard to mineralogy, the best textbooks...analysis. It is the present author's opinion that, where an analytical method depends so much on the equipment |
 | | Journal (article/letter/editorial) |
| No. 6, 736–745, 2002. FORMATION OF SEPIOLITE-PALYGORSKITE AND RELATED MINERALS FROM SOLUTION R EZAN B...activity diagrams are calculated for sepiolite-palygorskite in the seven component system MgO-CaO-Al2O3-SiO2-H...the activities for log[a Al3+/(aH+)3] defined by an arbitrarily chosen value and the approximate saturation...quartz and gibbsite. The formation of sepiolite-palygorskite from solution is more favored in the presence...phases palygorskite and saponite. The stability ranges of worldwide associations of magnesite and dolomite |
 | Kadīr, Selahattīn, Erkoyun, Hülya, Eren, Muhsīn, Huggett, Jennifer, Önalgil, Nergīs (2016) Mineralogy, Geochemistry, and Genesis of Sepiolite and Palygorskite in Neogene Lacustrine Sediments Eskīşehīr Province, West Central Anatolia, Turkey. Clays and Clay Minerals, 64 (2) 145-166 doi:10.1346/ccmn.2016.0640206 | Journal (article/letter/editorial) |
| GEOCHEMISTRY, AND GENESIS OF SEPIOLITE AND PALYGORSKITE IN NEOGENE LACUSTRINE SEDIMENTS, ESKİSEHİR... London SW7 5BD, UK Abstract—Sepiolite and palygorskite are common as layers and nodules in the Neogene...of these economically important sepiolite and palygorskite deposits within the lacustrine environment....conditions for their formation. Sepiolite and palygorskite layers are associated with dolomite, marlstone...sepiolite nodules (meerschaum), which are former magnesite gravels, are observed in the Upper Miocene reddish-brown |
 | | Catalog/List |
| RICHARD BYWAYS I ■ COBHAM E N G L AN D MINERALS T AY L E R C L 0 S E 2 0 BURSTEAD P h one S UR R E Y...Scandium minerals.(Klausen Qry.Gleichenberg Styria Austria) 1mm sphere on 1cm £3.50p 239 DYSCRASITE Ag/3...Quartz with micro spots of Native Copper. (Kingston Quarry,Cornwall) 1x1 £2 - 553 TETRAHEDERITE (Cu ?e) ;'L...cleavages with cerussite and or Pyrolusite (Merehead Quarry, Mendips,Somerset) 54 x 54 £2 269 MENDIPITE Pb/3...metallic fibrous on 2cm white dolomite. (Lengenbach Quarry,Binn Valley Switzerland) £4.50 Lead Sulphide 250 |
 | | Journal (article/letter/editorial) |
| CENTRAL ANATOLIA, TURKEY H Ü S EY I N Y AL Ç I N AN D Ö M E R B O Z K AY A Cumhuriyet University,...comprise serpentinized orthopyroxenite and serpentinite. An alteration zone with vein-type bedding comprises...dolomite + serpentine C calcite or dolomite + magnesite + serpentine, the third level comprises dolomite...mafic volcanites with pillow-structured lavas, and an overlying sedimentary cover (Coleman, 1977). The...been carried out on the general geology of the district (Figure 1). The stratigraphic sequence is summarized |
 | | Journal (article/letter/editorial) |
| clays rich in magnesian clay minerals, such as palygorskite, sepiolite, chlorite or corrensite. The complete...geochemically and in their field relations, and to present an example of a metasedimentary sequence containing...followed by a largely coaxial crustal shortening in an east-west direction (D2). The present doublyplunging...various Mg-rich rock types under these conditions is an important factor in the understanding of their present...talcrich varieties, on the other hand, behave in an extremely ductile way and are, therefore, locally |
 | | Journal (article/letter/editorial) |
| omitted from locality information. Where lot and district numbers are given, it is necessary to use topographic...the photographs. Baldwin County Milledgeville district—between the State Sanitarium and the Oconee River:...property—near Commerce: ferrocolumbite (Cook, 1978). Lula district—Standridge property, about 7.0 km east of Lula:...(chryso lite, olivine) (Teague, 1956). Jefferson district—9.7 km southwest of Jefferson on S.R. 11, northwest...Bartow County Allatoona Gold mine—lot 929, 21st district: bornite, chal copyrite, galena, gold, quartz |
 | | Journal (article/letter/editorial) |
| minerals found in Ver mont slate. Figure 2. Slate quarry, Poultney; photo by Roger Bacon. The granite industry...gold occurrences would give the false impression of an extraordinary economic resource rather than a minor...colorful decorator tiles. The Belvidere Mountain quarry, Low ell (Orleans County) is the most signifi...incorrect name for the locality; it is near er to the quarry than the village of Lowell and is the last set...locality from the south. The Belvidere Mountain quarry has produced worldclass crystals of grossular (the |
 | | Journal (article/letter/editorial) |
| ancient lacustrine environments. Stockwork-type magnesite deposits, which were formed very close to the...nodules resulted from diagenetic replacement of magnesite pebbles at shallow burial under alkaline conditions...sepiolite beds rich in organic matter accumulated in an anaerobic paleoenvironment; 2) brown (about 0.5 wt...beds in which dolomite content is about 20-40% in an aerobic paleoenvironment. Cyclic dolomite and gypsum...sepiolite nodules. Key Words-Environment, Lacustrine, Magnesite, Sepiolite, Turkey. INTRODUCTION by Otsuka et |
 | | Catalog/List |
| Scandium minerals.(Klausen Qry.Gleichenberg Styria Austria) 1mm sphere on 1cm £3. b) with 3 or 4 spheres...Cornwall) lx 'h £1.50 lxl £2.50 518 CHENEVIXITE / KAOLIN an impure mixture. Cu Fe Arsenate green mass on matrix...Azurite. Rare. (Grabanz,Neufinkenstein,Carinthia Austria) 2x2cm £4 452 TENORITE Copper Oxide. Rich black...CO/3 OH blue micro crystals on rock. (Greystones Quarry,Lezant,Cornwall) £2.00 lx H £3.50 2 076 CALEDONITE...Quartz with micro spots of Native Copper. (Kingston Quarry,Cornwall) 1x1 £2 553 TETRAHEDERITE (Cu Fe) Sb S |
 | | Journal (article/letter/editorial) |
| V., Amsterdam - - Printed in The Netherlands Magnesite deposits and occurrences in the West Carpathians...Ilavsk~,, J., Turan, J. and Turanovd, L., 1991. Magnesite deposits and occurrences in the West Carpathians...of CzechoSlovakia. Ore Geol. Rev., 6: 537-561. Magnesite occurrences in the West Carpathians, a part of... Economically most important are crystalline magnesite (Veitsch-type) and locally associated talc in...2-3 million tonnes). Traditionally, the Slovak magnesite deposits had been interpreted as hydrothermal-metasomatic |
 | | Journal (article/letter/editorial) |
| Interstratification in Conversion of Smectite to Kaolinite: An HRTEM Study 521 Analytical Electron Microscopy 301...Bivalent Cation Selectivity on a 2:1 Clay Mineral 546 Austria 658, 670 B Back-scattered Electrons 446 Bacteria...of Basal Surfaces, Steps and Edges of Muscovite: An A F M Study 290 Banfield, Jillian E (with William...Mineral Formation in the Molasse Zone of Upper Austria, by Susanne Gier 658 C Cadmium 423 Capkovfi, R...of Major and Trace Elements during Alteration of an Andesite and a Rhyolite to Bentonite, in the Islands |
 | | Catalog/List |
| crystals. Good display piece. Vambori, Ahmedhagar District, Maharashtra State, lndia about 5x2.5 inches £70...the grains and a few more scattered about. Caspar Quarry, Bellerberg bei Mayen, Yulkaneifel, Rheinland Pfalz...x I inch. £25 12. ROSASITE small blue c1ystals in an area about Ix2 on 2x2 matrix, good location piece...Quaitz. 3x2.5 inches Betws Garmon Wales £15 15. MAGNESITE excellent colourless/white rhombic crystal group...small crystals in an area about 12x5mm in the middle of the vein. Crestmore Quarry, Riverside County |
 | | Book |
| A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...combination of space for growth, sufficient time and an adequate supply of chemical nutrients. Well-formed...In the larger open spaces, the crystals can reach an impressive size. Among the many minerals found within...carbonate. Geologists can figure out how quickly an igneous rock formed by the calcium carbonate can...of its crystals. If the magma has escaped from in an ocean evaporates, the chemicals in the remaining |
 | | Journal (article/letter/editorial) |
| Horse Rim and Their Relationship to Talc and Magnesite Mineralization and Associated Dolomitization,...suites of magnesian minerals, including talc and magnesite, which are interpreted to have formed from similar...mines, talc deposits, and a currently operating magnesite mine (Dawson et al., 1991). Each of the major...geochemical characteristics among Pb-Zn, talc, and magnesite deposits, and their association with regional...field relationships are evidence that the talc, magnesite and dolomite mineralization at both the Cathedral |
