 | | Journal (article/letter/editorial) | | 9 Springer-Verlag 1996 The zeolite deposits of Greece M.G. Stamatakis 1, A. Hall/, J.R. Hein 3 1Department...Athens, Panepistimiopolis,Ano Ilissia 157 85 Athens, Greece 2Department of Geology, Royal Holloway,Universityof...altered pyroclastic rocks at many localities in Greece, and large deposits of potential economic interest...and Poliegos in the western Aegean; and (3) the island of Samos in the eastern Aegean Sea. The deposits...Quaternary and are rich in mordenite. Those of Samos are Miocene, and are rich in clinoptilolite and/or |  | | Journal (article/letter/editorial) | | MioceneSaline-Alkaline Depositsof the KarlovassiBasin,Samos,Greece MICHAEl. G. STAMATAKIS Department of Geology...15784 Athens,Greece Abstract ThelowerNeogene unitof theKarlovassi basin,Samos island,Greece,wasdeposited...highsaline-alkaline pore fluidsdevelop, Samos and the Karlovassi basin situated in the west boron-bearing...7/788-11 $3.00 788 MIOCENE KARLOVASSI BASIN, SAMOS:SILICATES SAMOS 37'45' N 789 borders(Karageorgiou...outcropsrepresentingthe entire lower Neogeneunit of the Karlovassi basinwere supplemented by samples fromthreedrill |  | | Journal (article/letter/editorial) | | FROM LATE MIOCENE RHYOLITIC TUFFS, ISLAND OF SAMOS, GREECE G , PE-PIPER 1 I 2 P. TSOLIS-KATAGAS2 AND...Geology, University of Patras, Patras 261 110, Greece Abstract-Mordenite occurs in hydrothermally altered...the margin of a Late Miocene lake basin on the island of Samos, Greece. The mordenite was identified by...origin as a result of basaltic volcanism at the basin margin and characterized by hydrothermal circulation...Karlovasi lacustrine basin in the western part of the island of Samos (eastern Aegean Sea). Rhyolitic tuffs |  | | Journal (article/letter/editorial) | | IN A LATE OF WEST SAMOS ISLAND, MICHAEL MIOCENE SALINE-ALKALINE LAKE GREECE G. STAMATAKIS Departmentof... Panepistimiopolis, Ano Ilissia, 157 84 Athens,Greece AND GEORGE S. ECONOMOU Departmentof Petrology...Instituteof Geologicaland MiningExploration,115 84 Athens,Greece Introduction Commercial-gradeborate depositsare...borate ore depositswere formedby a suIn the islandof Samos,hot andarid conditionsprepergenetype of depositionandcompriselow...acid enrichmentsof super- minerals in the Karlovassi basin. genetype, occurwithin the followingenvironments: |  | | Journal (article/letter/editorial) | | diagenetic alteration in Tertiary pyroclastic rocks from Greece A. Hall", M . G . S t a m a t a k i s u, J.N. Walsh...Panepistimiopolis, Ano Ilissia, 15 7 84 Athens, Greece Received November 30, 1993; revision accepted March... Hydrated vitric tufts from Kozani in northern Greece and Heraklion in Crete contain from 158 to 390...lapilli tufts from Santorini and from Lefkimi, NE Greece are much lower in their ammonium content, ranging...K-feldspar in addition to zeolites, from Metaxades, N.E. Greece, have ammonium contents from 51 to 512 ppm. Measurements |  | Snellings, Ruben, van Haren, Tom, Machiels, Lieven, Mertens, Gilles, Vandenberghe, Noël, Elsen, Jan (2008) Mineralogy, geochemistry, and diagenesis of clinoptilolite tuffs (Miocene) in the central Simav graben, western Turkey. Clays and Clay Minerals, 56 (6) 622-632 doi:10.1346/ccmn.2008.0560603 | Journal (article/letter/editorial) | | CLINOPTILOLITE TUFFS (MIOCENE) IN THE CENTRAL SIMAV GRABEN, WESTERN TURKEY R U BE N S N EL L I NG S * , T OM V A N...Tuff, Turkey, Western Anatolia, Zeolites. INTRODUCTION During the Neogene in western Turkey, extensional...1996). The most important zeolite occurrences in western Anatolia and surrounding regions were formed in...Gündogdu et al., 1996) and in the Karlovassi basin on the Island of Samos, Greece (Stamatakis, 1989). In Beypazari...and associated authigenic silicate minerals in western Anatolia are clinoptilolite, heulandite, analcime |  | | Report (chapter) | | igneous rocks of Samos: the role of tectonism in petrogenesis in the southeastern Aegean G. PE-PIPER1 &...Abstract: Late Miocene igneous rocks of Samos, in the southeastern Aegean Sea, comprise monzodiorite and minor...volcanic centre, and bimodal basalt–rhyolite at basin margins. Six new K–Ar ages, together with existing...the Katavasis complex and an unconformity in the basin fill. Monzodiorite, granite, trachyte and basalt...Basalt extrusion was synchronous with the onset of north–south strike-slip faulting, which permitted more |  | | Journal (article/letter/editorial) | | volcanosedimentary lacustrine environment, Beypazarı-Çayırhan basin, Ankara, Turkey Zehra Karakaş and Selahattin Kadir...volcano-sedimentary units of the Beypazarı-Çayırhan basin that comprise claystone, sandstone, limestone, dolomite... magnesite minerals, gypsum, feldspar, illite, quartz and opal-CT, are the main minerals in the analcime-bearing...mineralogical investigations of analcime in the basin indicate that euhedral analcime formed by precipitation...volcano-sedimentary lacustrine units in the Beypazarı-Çayırhan basin host various raw materials of potential economic |  | Guo, Pei, Wen, Huaguo, Li, Changzhi, Jin, Jun, Lei, Haiyan (2021) Origin and enrichment of borates in a Late Paleozoic alkaline lake-playa deposit, Junggar Basin, NW China. Ore Geology Reviews, 138. 104389pp. doi:10.1016/j.oregeorev.2021.104389 | Journal (article/letter/editorial) | | Paleozoic alkaline lake-playa deposit, Junggar Basin, NW China Pei Guo a, b, Huaguo Wen a, b, *, Changzhi...Paleozoic Fengcheng Formation of the NW Junggar Basin, NW China, the two borates, especially reedmergnerite...deposit (Fengcheng Formation, FC Fm) of the Junggar Basin, NW China * Corresponding author at: Institute...(2021) 104389 Fig. 1. (A) Locations of the Junggar Basin and the Mahu Sag. (B) Lateral distribution of r...deposits. In the Eocene Green River Formation, western USA, reedmergnerite was discovered in six wells |  | | Report (issue) | | Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product...Challviri Sur Challviri Pampa East Challviri Pampa North Herrera Pampa Salar de Chiguana Salar de Challviri...Wudaogou Zuanmlaogou Qillpjng Qlnghal Plateau Qaidam Basin China Prosperidad Santa Fe_ _ Vega Carvajal S...20-45-1 4S 37-3038-101 37-50- I Qaidam Basin ! Qaidam Basin S N N N N N N N 40-2840-4340-4526-25-...Chile Santa Lucia Tarapaca Humberstone Negreiros North Lagunas Victoria Tocopilla Pedro de Valdivia S |  | | Journal (article/letter/editorial) | | rock was comprised essentially of white mica and quartz with garnet and subordinate biotite. It showed...There is the possibility of shielding of micas by quartz or garnet. However, what it most important is that...may be present. Simple pyrolysis at 1250°C in a quartz ampoule for 1 hr will release the ammonium as N...Boyd et al., 1994b). Quartz ampoules were prepared in the following way. Quartz glass tubes (OD 4 mm... .. i--..~-III1-~ (575oc) i 120 ~4 x 2 mm I Quartz A If Nica ~ CaO B ..... C Fig. 5, Preparation |  | | Journal (article/letter/editorial) | | metamorphism, and oriented about near-horizontal north-trending axes; (3) widespread dolerite intrusion;...et al. 1988). The Starra Shear is a 1 km wide, north-south zone of high strain initiated during Dla and...Harley Member (pervasively sheared) .,~." Major quartz vein Mine stratigraphy Fig. 1. Location (inset)...segment of the Starra ore sequence within the Western Hematites, Mt Isa Inlier, Australia. Area 244A...confined to a line of ironstones known as the Western Hematites, adjacent to a conjugate ridge of hematitic |  | | Journal (article/letter/editorial) | | The principal inputs of nitrogen to the marine basin are by rain, rivers, and lightning strikes and by...Mariotti et al. (1984) for samples collected in the North Sea. The d15N values ranged from +4 to +11.5‰ (mean...of the organic matter in the Moine sedimentary basin were probably similar to modern sediments. chemical...that the inputs of fixed nitrogen to the marine basin (Fig. 1) would totally deplete atmospheric nitrogen...high NH+ 4 concentrations in zeolitized tuffs from Greece (up to 600 ppm). Such anomalies are relatively |  | | Journal (article/letter/editorial) | | different mineralised environments: (1) a gold (quartz –carbonate –arsenopyrite) vein district (The Ovens)...area is characterised by breccia zones, abundant quartz veins, thrusts, duplex structures and flexural...intercalated. Waldron (1987) suggested a period of basin-wide stagnation as the cause of anoxic conditions...have followed. As shown by these authors, deformed quartz vein fragments occur as xenoliths in granite at...generated deep in the crust and deposited gold in quartz veins in brittle– ductile shear zones. Ryan and |  | | Journal (article/letter/editorial) | | Etosha Pan by wind ablation. Lunette dunes on the western side of Etosha Pan contain an inverted pan stratigraphy...dominated upper Kalahari deposition in the Owambo Basin. One of these, the Cubango Megafan, and the present...in the topographically lowest part of the Owambo Basin of northern Namibia near its southern margin (Figure...east and the Kunene in the west, bypass the Owambo Basin (Figure 1). Consequently, Etosha Pan is usually...to the main present-day drainage basins to the north of Etosha Pan as well as the location of the older |  | | Report (issue) | | Geological Survey editorial standards (or with the North American Stratigraphic Code). Any use of trade,...geotectonic setting of the Macuchi Formation, western cordillera of Ecuador." Journal of Metamorphic...in Cretaceous altered tuffs in the Tedzami Basin (western part of the Trialeti Mountain Range) [USSR]...Mineralogists Abstracts. Annual Midyear Meeting. Raleigh. North Carolina : 3. Asher-Bolinder, S. (1988). "Stratigraphy...(1985). "Distribution of secondary minerals in the western Deccan Traps of Bomby-Baroda coastal tract, India |  | | Report (volume) | | ...................................290 Circum Western-Pacific orogenic belt of Cretaceous to Holocene...formulas of zeolites based upon a progression from quartz to feldspars and finally to zeolites. Table 2....reported in ICSD (1995) for selected mineral groups. Quartz, feldspars, and zeolites are all classified as...Al) shares every O with an adjacent tetrahedron. Quartz (or any SiO2 polymorph) exists because of the charge...than 21. Other silicates such as scapolite and quartz have FDs of about 22 and 27, respectively. For |  | | Report (volume) | | magmas: Dravite 376 Tourmaline stability in magmas: Quartz-tourmaline assemblages 376 Tourmaline stability...JT, Pabst A (1984) Titanian taramellites in western North America. Am Mineral 69:358-373 Allen RD, Kramer... a new mineral from very high pressure rocks (western Alps). II Crystal chemistry and petrological significance... a new mineral from very high pressure rocks (western Alps). Part I: crystal structure. Eur J Mineral...Minerals 31(4):251-260 Haupt J (1988) Minerals of western Tasmania. Mineral Ree 19:381-8 Heide F (1955) Über | | | Report (volume) | | :cceeeeeeeeeeees Tourmaline stability in magmas: Quartz-tourmaline assemblages...... Tourmaline stability...JT, Pabst A (1984) Titanian taramellites in western North America. Am Mineral 69:358-373 Alien RD, Kramer... a new mineral from very high pressure rocks (western Alps). II Crystal chemistry and petrological significance...a new mirieral from very high pressure rocks (western Alps). Part I: crystal structure. Eur JMineral...Minerals 31(4):251-260 HauptJ (1988) Minerals of western Tasmania. Mineral Rec 19:381-8 34 Anovitz & |  | | Report (issue) | | Contributions to the Geology and Hydrogeology of the Newark Basin State of New Jersey Department of Environmental...Contributions to the Geology and Hydrogeology of the Newark Basin Edited by Gregory C. Herman and Michael E. Serfes...Horizontal coordinate information is referenced to the North American Datum of 1983 (NAD83) unless otherwise...Vertical coordinate information is referenced to the North American Vertical Datum of 1988 (NAVD 88) unless...F. Triassic depositional facies in the Newark basin By Joseph Smoot1 Authigenic minerals in macropores |
|
