 | Tschegg, Cornelius, Rice, A. Hugh N., Grasemann, Bernhard, Matiasek, Elisabeth, Kobulej, Pavel, Dzivák, Martin, Berger, Thomas (2019) Petrogenesis of a Large-Scale Miocene Zeolite Tuff in the Eastern Slovak Republic: The Nižný Hrabovec Open-Pit Clinoptilolite Mine. Economic Geology, 114 (6) 1177-1194 doi:10.5382/econgeo.4679 | Journal (article/letter/editorial) | | Eastern Slovak Republic: The Nižný Hrabovec Open-Pit Clinoptilolite Mine Cornelius Tschegg,1,† A. Hugh...09434 Bystré, Slovakia Abstract Over 170,000 metric tonnes of high-grade clinoptilolite tuff were extracted...extracted from the open-pit mine in Nižný Hrabovec (eastern Slovak Republic) in 2018, making it one of...of the world’s major natural clinoptilolite producers. The mine is hosted in a Miocene volcanogenic-sedimentary...basin, with estimated 150 million tonnes of clinoptilolite tuff—the economically most important reserve |  | Myšľan, Pavol, Števko, Martin, Sejkora, Jiří, Dolníček, Zdeněk (2022) Dachiardit-Ca, ferrierit-Mg a sprievodná zeolitová mineralizácia v dutinách chalcedónov na lokalitách Byšta, Brezina a Kuzmice (Slanské vrchy, Slovenská republika) [Dachiardite-Ca, ferrierite-Mg and associated zeolite mineralization in chalcedony cavities from localities Byšta, Brezina and Kuzmice (Slanské vrchy Mts., Slovak]. Bulletin Mineralogie Petrologie, 30 (1) 45-60 | Journal (article/letter/editorial) | | 30.045 PŮVODNÍ PRÁCE/ORIGINAL PAPER Dachiardit-Ca, ferrierit-Mg a sprievodná zeolitová mineralizácia...(Slanské vrchy, Slovenská republika) Dachiardite-Ca, ferrierite-Mg and associated zeolite mineralization...Števko M, Sejkora J, Dolníček Z (2022) Dachiardit-Ca, ferrierit-Mg a sprievodná zeolitová mineralizácia...consisting of mordenite, clinoptilolite-Ca, dachiardite-Ca and ferrierite-Mg. Dachiardite-Ca (from Byšta and Brezina)...silicified andesites (Kuzmice). Crystals of dachiardite-Ca have acicular shapes, and are grouped into the radial |  | Kruszewski, Łukasz, Palchik, Vyacheslav, Vapnik, Yevgeny, Nowak, Katarzyna, Banasik, Kamila, Galuskina, Irina (2021) Mineralogical, Geochemical, and Rock Mechanic Characteristics of Zeolite-Bearing Rocks of the Hatrurim Basin, Israel. Minerals, 11 (10) 1062 doi:10.3390/min11101062 | Journal (article/letter/editorial) | | calcic: thomsonite-Ca ± Sr, phillipsite-Ca, gismondine-Ca, and clinoptilolite-Ca. The remainder is calcite...recorded in those settings are phillipsite, clinoptilolite, chabazite, erionite, mordenite, gismondine...1062 2 of 20 Ca-rich zeolites, including several chemical analyses of thomsonite-Ca and gismondineCa...gismondineCa. Minor minerals of the Ca-rich zeolite family were identified as scolecite, mesolite, heulandite,... epistilbite, gmelinite-Ca, and lévyne-Ca. Ba-zeolite, harmotome, was also reported. Analcime occurs |  | | Book | | outside of Romania. Rudolf Duda (1944, Vojany, Slovakia) Head of the Department of Natural History, Eastern...Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine (Orest Matkovs'ky) 31 31...(Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia (Rudolf Duda). Ukraine (Victor Kvasnytsya) 127...Czech Republic (Moravia) Hungary Poland Romania Slovakia Ukraine 397 397 399 409 412 419 425 References...through several countries, (i.e. the Czech Republic. Slovakia, Poland. Hungary, Ukraine, and Romania). From |  | | Journal (article/letter/editorial) | | show a succession of clinoptilolite-Na → mordenite → heulandite, clinoptilolite-Ca, or epistilbite → stilbite...amygdules et les veines: clinoptilolite-Na → mordenite → heulandite, clinoptilolite-Ca, ou epistilbite → stilbite... 1216 THE CANADIAN MINERALOGIST Parrsboro CA BL NAD AC A C K R RE MO OC EK RD K EN R NO TH U MO...heulandite (Z250: Fig. 3C and Z645: Fig. 4) or clinoptilolite (W12: Fig. 2), and texturally these predate...predate mordenite (Fig. 4). In W26, the outer clinoptilolite is more continuous and occurs with massive stellerite |  | Voudouris, Panagiotis, Melfos, Vasilios, Mavrogonatos, Constantinos, Tarantola, Alexandre, Gӧtze, Jens, Alfieris, Dimitrios, Maneta, Victoria, Psimis, Ioannis (2018) Amethyst Occurrences in Tertiary Volcanic Rocks of Greece: Mineralogical, Fluid Inclusion and Oxygen Isotope Constraints on Their Genesis. Minerals, 8 (8) 324 doi:10.3390/min8080324 | Journal (article/letter/editorial) | | which absorbs light in the middle of the visible region. The Fe4+ ion, at the Fe4+ site (e.g., FeO4 ) is...orthoclase, albite, and wollastonite (for K, Na, Si and Ca), pyrite for Fe, and synthetic Ti, Cr, Mn, MgO and...Suture Zones) [19,20], (Figure 1a). In the Aegean region, continuous subduction of both oceanic and continental...(transmitted light, plane polarized); (b) Clinoptilolite-Ca (Cpt), including pyrite (Py), and calcite...calcite (Cal) that overgrow polarized); (b) Clinoptilolite-Ca (Cpt), including pyrite (Py), and calcite (Cal) |  | | Journal (volume) | | prismatic mimetite crystals to 4mm from Dry Gill mine, Caldbeck Fells, Cumbria, collected in the 1970s...first British occurrence of kottigite, from Hilton Mine, Scordale, Cumbria Trevor F. Bridges and David I...3 4-38 A review of the mineralogy of Brae Fell Mine, Caldbeck Fells, Cumbria Trevor F. Bridges, David...from Brynycastell Mine, Dolgellau, Gwynedd, Wales Tom F. Cotterell 65-67 Clinoptilolite and heulandite...list of supergene minerals known from the Hilton Mine updated by these authors in the previous volume |  | | Journal (issue) | | crystals. 11 x 9 cm. BolshayaBalakhnyaRiver,Taimyr District, KrasnoyarskKrai, Siberia, Russia. Finding 2021...CRIMEAN PENINSULA T he Crimean Peninsula, a small region (about 27.000 km 2), comprises sedimentaiy rocks...and the Peivomaiskiy quany in the Bakhchysarai district, which are two of the most famous mineral localities...Crimea in order ties of Karadag. to describe the region. In his extensive work (Gabl its, 1785), Today...aroused interest in Karadag as an ancient volcanic region - and before that in TheCrimea were nor known the |  | Cochemé, Jean-Jacques, Leggo, Peter J., Damain, Gheorghe, Fulop, Alexadrina, Ledésert, Béatrice, Grauby, Olivier (2003) The Mineralogy and Distribution of Zeolitic Tuffs in the Maramures Basin, Romania. Clays and Clay Minerals, 51 (6) 599-608 doi:10.1346/ccmn.2003.0510602 | Journal (article/letter/editorial) | | part of the Eastern Carpathians. Throughout this region, explosive events have resulted in the deposition...shards are pseudomorphed by clay minerals and clinoptilolite. Opal-CT commonly occurs as clumps of radiating...fine-grained clinoptilolite and cation-exchange capacity values of >160 meq/100 g. Clinoptilolite-Ca is also...an early stage after deposition. Key Words—Clinoptilolite, Eastern Carpathians, Maramures Basin, Romania...size and prepared for microprobe analyses. Clinoptilolite chemistry was determined using a CAMECA SX100 |  | | Journal (article/letter/editorial) | | an epiclastic layer (generally 10 m thick). Clinoptilolite is the most widely distributed authigenic phase...(unwelded ignimbrite and epiclastic units) clinoptilolite and opalCT constitute the cement deriving from...dissolution and the consequent crystallization of clinoptilolite. Furthermore, the pH increase and the silica...These ignimbrites represent the ®rst Italian clinoptilolite/heulandite-rich occurrence of potential economic... the following areas were selected: ± Logudoro region in north-west Sardinia (de'Gennaro et al. 1995; |  | | Journal (issue) | | found in the tunnel on the 80 ft. level at Gold Hill Mine, Tooele Co., Utah has an official name. In an article...varying a bit in composition: Barahonaite-(Fe) (Ca,Cu,Na,Fe3+,Al)12Fe3+2(AsO4)8(OH)x·nH2O is yellow...composite crystals, up to 20 µm long. Barahonaite-(Al) (Ca,Cu,Al,Na)12Al2(AsO4)8(OH)x·nH2O is pale blue in...Queen of the Hill Mine is probably also gartrellite. 3 Barahonaite-Al Gold Hill Mine, Tooele Co., Utah...Utah (x60) Gartrellite Gold Hill Mine, Tooele Co., Utah (x60) 4 5 IN MEMORY OF PAUL LAWSON It |  | | Journal (article/letter/editorial) | | wide range of Si/Al ratios (3.G-4.3)and are rich in Ca. If both loosely and tightly bound water are considered...low as 202"C -+ 3". For 11 heulandites and clinoptilolite the initiat change to phase 1 occurs at from...INrnolucrroN The relationship between heulandite and clinoptilolite has been in disputefor sometime. Hey and Bannister...suggested that the higherthermal stability of clinoptilolite provides an easy test for identification. Mason...distinguishingfeatureand stated that heulanditeshave dominant Ca ions but clinoptiloliteshave domil Present address: |  | | Journal (article/letter/editorial) | | Powder XRD Study of Changes of Cd2+ Modified Clinoptilolite at Different Stages of the Ion Exchange Process...Ldimowa@imc.bas.bg Abstract: Cadmium exchange on clinoptilolite is performed and structurally studied for different...on clinoptilolite using powder XRD data processed by Rietveld structural software. Clinoptilolite is...order to find the cadmium positions in the clinoptilolite voids. The structural refinements of the occupations...was achieved. Keywords: clinoptilolite; Cd-exchange; powder XRD; Rietveld; crystal |  | | Report (volume) | | 1955 NATURAL ZEOLITES: OCCURRENCE, PROPERTIES, APPL/CA T/ONS D. L. BISH, D. W. MING, EDITORS MINERALOGICAL...Col 1, Yufutsu gas field region should read “Yufutsu oil and gas field region” [Similar correction needed...Separation of ammonia from wastewater using clinoptilolite as ion exchanger. Nucl Chem Waste Manag 8:107-113...UNITS: THE TABULAR ZEOLITES Heulandite and clinoptilolite (HEU) Stilbite, stellerite, barrerite (STI)... ..... .... . . . . . . . . . .80 Tschernichite: Ca[Al2Si6016] ·8H20 . ... ...................... . |  | Chukanov, N. V., Encheva, S., Petrov, P., Pekov, I. V., Belakovskiy, D. I., Britvin, S. N., Aksenov, S. M. (2016) Dachiardite-K, (K2Ca)(Al4Si20O48) · 13H2O, a new zeolite from Eastern Rhodopes, Bulgaria. Geology of Ore Deposits, 58 (8) 666-673 doi:10.1134/s1075701516080079 | Journal (article/letter/editorial) | | dachiardite-Ca, dachiardite-Na, ferrierite-Mg, ferrierite-K, clinoptilolite-Ca, clinoptilolite-K, mordenite...dachiardite-Ca, dachiardite-Na, ferrierite-Mg, ferrierite-K, clinoptilolite-Ca, clinoptilolite-K, mordenite...The IR spectra of dachiardite-Na and dachiardite-Ca from the same locality were measured for comparison...of dachiardite-K is close to those of dachiardite-Ca and dachiardite-Na. CHEMICAL COMPOSITION The chemical...dachiardite-K, (b) dachiardite-Na, and (c) dachiardite-Ca. All three samples are from the same deposit near |  | Coombs, Douglas S., Alberti, Alberto, Armbruster, Thomas, Artioli, Gilberto, Colella, Carmine, Galli, Ermanno, Grice, Joel D., Liebau, Friedrich, Mandarino, Joseph A., Minato, Hideo, Nickel, Ernest H., Passaglia, Elio, Peacor, Donald R., Quartieri, Simona, Rinaldi, Romano, Ross, Malcolm, Sheppard, Richard A., Tillmanns, Ekkehart, Vezzalini, Giovanna (1998) Recommended nomenclature for zeolite minerals: report of the subcommittee on zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names. Mineralogical Magazine, 62 (4) 533-571 doi:10.1180/002646198547800 | Journal (article/letter/editorial) | | ratio except for heulandite (Si : A1 < 4.0) and clinoptilolite (Si : A1 ~> 4.0). Dehydration, partial hydration...chabazite-Ca, Na, -K; clinoptilolite-K, -Na, -Ca; dachiardite-Ca, -Na; erionite-Na, -K, -Ca; faujasite-Na...faujasite-Na, -Ca, -Mg; ferrierite-Mg, -K, -Na; gmelinite-Na, -Ca, -K; heulandite-Ca, -Na, -K, -Sr; levyne-Ca, -Na;...-Na; paulingiteK, -Ca; phillipsite-Na, -Ca, -K; stilbite-Ca, -Na. Key references, type locality, origin...svetlozarite, wellsite, brewsterite, chabazite, clinoptilolite, dachiardite, erionite, faujasite, ferrierite |  | | Journal (article/letter/editorial) | | MEASUREMENT OF THE ENTHALPY OF HYDRATION OF CLINOPTILOLITE J, WILLIAM CAREY AND DAVID L. BISH EES-1, MS...hydration of natural clinoptilolite was determined by isothermal immersion calorimetry on Ca-, Na- and K-exchanged...K-exchanged clinoptilolite (Fish Creek Mountains, Nevada). Heats of immersion of clinoptilolite were determined...immersion (liquid H 2 0 reference state) of Ca-clinoptilolite ranged from -7.5 (9 = 0.87) to -25.7 kllmol-H...8 kllmol-H 20 (9 = 0.11); and values for K-clinoptilolite ranged from -7.7 (9 = 0.80) to -24.6 kllmol-H | | | Book | | .......................................... 52 Slovakia ( Rudo lf Ducfa) ...............................(Ewa Koszowska). Ro mania (Gheorghe Uduba~a), Slovakia (Rudolf Ducfa). Ukraine (Victor Kvasnytsya) Native...wa especially rich in specimens from the Banal region and Gutiii Mts. (fu loppite was named in his honor)...detailed. unified mineralogical encyclopaedia of the region had been planned by the Commi!.sion on Mineralogy...Verde§ (Gold Museum. Brad) - for photography. Slovakia: Eva Sitasova (Eastern Slovak Museum. Kosice) |  | | Journal (article/letter/editorial) | | TECHNIQUE FOR THE SEPARATION OF CLINOPTILOLITE FROM SOILS Key Words-Clinoptilolite, Separation, Soils, Specific...Specific gravity, Zeolite, Clinoptilolite, [Ca/Na,K)6-2x](AI 6 Si 30 0 7 J' 24H 20, is the most abundant...occurring zeolites (Ming and Mumpton, 1987), The clinoptilolite of particular interest in this study occurs...smectite in addition to clinoptilolite, but the soils contain only 2-20% clinoptilolite (Ming and Dixon, 1986)...routine mineralogical and chemical analyses of clinoptilolite in soils are difficult because of dilution |  | | Journal (article/letter/editorial) | | eelestite, K feldspar, analeime, heulandite, clinoptilolite, quartz,opal-CT,montmorillonite, ehlorite,...theareamuchgreaterthanpreviously ulexitewere recordedfrom the district(Meixner,1952, 1956). theboratepotential are now...handpicking, heavyliquids,and magneticseparation. B, Ca, Mg, Na, Li, andSr fromtheboratesamples were determined...origin, The Neogenevolcano-sedimentary rocksof the district whereas the later volcanism are shoshonitic-alkaline-basic...MajorOxideCompositions in Volcanics andTuffsfromthe Bigadi•Region Sampleno. A-1 L-1 L-3 68.26 0.06 11.36 0.78 |  | Mihajlović, M., Perišić, N., Pezo, L., Stojanović, M., Milojković, J ., Petrović, M., Petrović, J. (2014) Optimization of process parameters to obtain NH4-clinoptilolite as a supplement to ecological fertilizer. Clay Minerals, 49 (5) 735-745 doi:10.1180/claymin.2014.049.5.09 | Journal (article/letter/editorial) | | Optimization of process parameters to obtain NH 4 -clinoptilolite as a supplement to ecological fertilizer M...types of natural zeolites, K- clinoptilolite (K-Cp) and Ca-clinoptilolite (Ca-Cp). The Response Surface Method...major plant nutrients was proposed. KEYWORDS: clinoptilolite, ammonium ion, modification, principal component... Ca2+, NH+4 , etc.) (Arcoya et al., 1994). Clinoptilolite (Cp) is the most widely used natural zeolite...to calculate the cation leaching from the K- and Ca-Cp, as a function of proposed process parameters |  | | Journal (article/letter/editorial) | | minerals Review Ion Exchange in Natural Clinoptilolite: Aspects Related to Its Structure and Applications...; Petranovskii, V. Ion Exchange in Natural Clinoptilolite: and Vitalii Petranovskii 3 Instituto de...Correspondence: marina.shelyapina@spbu.ru Abstract: Clinoptilolite is one of the most common, widespread and abundant...and outstanding ion exchange properties make clinoptilolite an excellent candidate for both direct use...development. Specific applications in which clinoptilolite is already being used include water treatment |  | | Journal (article/letter/editorial) | | Experimental Station, Harpenden, Herts. s OMMARV. Clinoptilolite-heulandite is reported from Jurassic, Cretaceous...source material was volcanic. ZEOLITES of the clinoptilolite-heulandite type occur in many sedimentary rocks...reflections, which corresponded with heulandite or clinoptilolite (table I). We have searched for this mineral...in the malmstone and the basal Thanet Beds. Clinoptilolite and heulandite are closely related, and the...completely clear. Hey and Bannister (1934) defined clinoptilolite as a silica-rich member of the heulandite structural |  | Gündogdu, M. N., Yalçin, H., Temel, A., Clauer, N. (1996) Geological, mineralogical and geochemical characteristics of zeolite deposits associated with borates in the Bigadiç, Emet and Kirka Neogene lacustrine basins, western Turkey. Mineralium Deposita, 31 (6) 492-513 doi:10.1007/s001260050056 | Journal (article/letter/editorial) | | abundant diagenetic silicate minerals are K- and Ca-clinoptilolites in the zeolite deposits, and Li-rich...in K and poor in Na: (glass + smectite), (K-clinoptilolite + opal-CT), (Caclinoptilolite + K-feldspar...heulandite (Degirmenli and Kara6ren), succeeds clinoptilolite and precedes analcime in these diagenetic facies...No diagenetic transformations exist between clinoptilolite, K-feldspar and analcime that were formed directly...deposits which were formed in saline basins rich in Ca and Mg ions, show similar chemical changes, i.e. |  | Gündogdu, M. N., Yalçin, H., Temel, A., Clauer, N. (1996) Geological, mineralogical and geochemical characteristics of zeolite deposits associated with borates in the Bigadiç, Emet and Kirka Neogene lacustrine basins, western Turkey. Mineralium Deposita, 31 (6) 492-513 doi:10.1007/bf00196130 | Journal (article/letter/editorial) | | abundant diagenetic silicate minerals are K- and Ca-clinoptilolites in the zeolite deposits, and Li-rich...in K and poor in Na: (glass + smectite), (K-clinoptilolite + opal-CT), (Caclinoptilolite + K-feldspar...heulandite (Degirmenli and Kara6ren), succeeds clinoptilolite and precedes analcime in these diagenetic facies...No diagenetic transformations exist between clinoptilolite, K-feldspar and analcime that were formed directly...deposits which were formed in saline basins rich in Ca and Mg ions, show similar chemical changes, i.e. |
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