 | | Other Paper | | Introduction…………………………………………………………………... 17 Kimzey Calcite Quarry………………………………………………………. 18 Perovskite Hill………………………………………………………………...Locations………………………………………………………………... 21 Diamond Jo Quarry…………………………………………………………... 21 Eudialyte Syenite...Minerals……………………………………………………………….. 24 Martin Marietta Jones Mill Quarry………………………………………….. 27 Pseudoleucite Crystals and...Cove area…………………………………………………………………….. Diamond Jo Quarry…………………………………………………………………... Lime-silicate Pit...Pits……………………………………………………………………... Kimzey Calcite Quarry………………………………………………………………. Kimzey Magnetite Mine |  | | Report (issue) | | Altered phonolite._________________ Undivided trachyte-phonolite_ ______ Inner core_________________________...______________ Tinguaite.._ ______________________ Sodalite trachyte._________________ Analcime-olivine melagabbro... _______ Nepheline syenite pegmatite. _______ Trachyte porphyry_______________ Miscellaneous trachytes...24 Analyses, norms, and mode of the undivided trachyte-phonolite___________-________-_-_-_---__------_...-__--_---_---------_--45 Analyses and norm of trachyte porphyry___________________________-_-_-_-___-____---_--- |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...fibrous sphalerite from Diepenlinchen, near Aachen, Germany. PLATE Vo I~ .·• / ~1 rhyolite 37 r . ...chalcopyrite from Herdorf, Siegerland, Germany. Center. Pyrrhotite. Harzburg, Germany. Below Massive chakopyrite...dioriteporphyry dioriteaplite feldspar (K) hornblende trachyte *porphyry syemteporphyry syemte- nephelincporphyry...siderite and calcite crystals. Clausthal, Harz Mts., Germany. PLATE 5 • • 4J animals (bitumen, oil) has |  | | Book (volume) | | (Specord 75 IR or Specord M80, Carl Zeiss, Jena, Germany), Perkin Elmer 1600 Series FT IR spectrometer or...FT IR spectrometer (Bruker Optics, Ettlingen, Germany). IR spectrum of a pure KBr disc was subtracted...Mg3B7O13Cl Locality: Wandsleben, Saxony-Anhalt, Germany. Description: White to beige fine-grained aggregate...Lüneburger Kalkberg, Lüneburg, Lower Saxony, Germany (type locality). Description: White fibrous aggregate...Locality: Kohnstein Quarry, Niedersachswerfen, Nordhausen, Harz, Thuringia, Germany. Description: White |  | | Journal (article/letter/editorial) | | tristanite defined by Tilley and Muir (1964) and trachyte. The term "tristanite" is used here , for the...(Thornton and Tuttle, 1960), 65trachyte associations. They occur as dikes (1-2m wide)...apa prismatic granules smaller prismatic Trachyte of less oxides mm gonal minerals. gray...(Dz-336) dotted black crystals and sporadically Trachyte kali euhdral•`anhedral pseudomorphs of of...ranging Iron 1. Dz-173 oxide Modal trachyte; Dz-336 trachyte; thinly pleo to light surround in |  | Papoulis, Dimitrios, Tsolis-Katagas, Panagiota, Kalampounias, Angelos G., Tsikouras, Basilios (2009) Progressive formation of halloysite from the hydrothermal alteration of biotite and the formation mechanisms of anatase in altered volcanic rocks from Limnos Island, northeast Aegean Sea, Greece. Clays and Clay Minerals, 57 (5) 566-577 doi:10.1346/ccmn.2009.0570505 | Journal (article/letter/editorial) | | ALTERATION OF BIOTITE AND THE FORMATION MECHANISMS OF ANATASE IN ALTERED VOLCANIC ROCKS FROM LIMNOS ISLAND, NORTHEAST...and to specify the mechanisms of formation of anatase during the alteration processes. Samples were examined...04)Si4O10(OH)8, were the dominant halloysite morphologies. Anatase was encountered as an alteration product of both...ilmenite and biotite. Ilmenite was altered to anatase and Fe oxides. The altered ilmenite crystals constrained...constrained most of the newly formed anatase within the space occupied previously by ilmenite, leading |  | | Report (issue) | | Introduction ......................... Phonolite and trachyte ................. Latite .......................Minnelusa Sandstone ............... 5. Several trachyte intrusives .....................................multiple intrusive body made up principally of trachyte and phonolite. Two types of deposits are recognized:...mapped. The greater part of the intrusive rocks are trachyte and phonolite. In addition, however, there are...pseudoleucite porphyry, carbonatite, and younger trachyte and syenite are present. Carbonatites form numerous |  | | Report (issue) | | (saprolite and soil) ................... ........... Anatase . . Gibbsite _-.______.________...._._._ Goethite...contaminated with iron oxide, halloysite, and anatase; crossed polarizers. Nodule from exposures in cut...minerals, and some of the montmorillonite in the quarry west of Puhi. Virtually all minerals in the thoroughly...scalelike "swelling chlorite" from veins in basalt quarry west of Puhi (pi. 3). Greenish-gray mealy-textured...mealy-textured saponite fillings of vesicles in basalt quarry west of Puhi (pi. 3). 2/J. clay fraction front gray-weathered |  | Schöps, Dietmar, Herzig, Peter M., Halbach, Peter, Friedrich, Günther, Blum, Norbert (1993) Mineralogy, chemistry and oxygen isotope thermometry of nontronitic smectites from Central Pacific seamounts. Chemical Geology, 106 (3) 331-343 doi:10.1016/0009-2541(93)90035-h | Journal (article/letter/editorial) | | weltgeologw, Freie Universitiit Berlin, W-I000 Berhn, Germany ~lnstHul fiir Petrographie und Geochemie, Universitiit...Universitiit Karlsruhe, W-7500 Karlsruhe, Germany (Received August 27, 1992; revised and accepted December...content of up to 4.9 wl% is thought to be due to anatase impurtties./5~80-values in the range of +23.8 to...mainly consist of vesicular basalt, alkali-basalt, trachyte, and hyalo- or voicaniclastics (Sch/Sps, 1987...internal standard. S = smectite; Q=quartz; ,4 = anatase. water depth 2045 m, sample 30DK4 (and subsamples |  | | Journal (article/letter/editorial) | | ilmenite showing a yellowish alteration product, anatase in irregular bluish white grains, and pseudobrookite...Bohemia.--Rare grains of unmistakable monazite and anatase, mingled with abundant splendent prisms of zircon...Meissen, Saxony (syenite .9), Schemnitz, Hungary (trachyte .9), and Tfirkismiihle, Nahe, Rhenish Prussia...Schemnitz rock. The secondary titanium minerals are anatase in the first (possibly after original titanite...reaction with the blowpipe ; monazite, xenotime and anatase rare. The grains referred to xenotime are dirty |  | | Journal (article/letter/editorial) | | ilmenite showing a yellowish alteration product, anatase in irregular bluish white grains, and pseudobrookite...Bohemia.--Rare grains of unmistakable monazite and anatase, mingled with abundant splendent prisms of zircon...Meissen, Saxony (syenite .9), Schemnitz, Hungary (trachyte .9), and Tfirkismiihle, Nahe, Rhenish Prussia...Schemnitz rock. The secondary titanium minerals are anatase in the first (possibly after original titanite...reaction with the blowpipe ; monazite, xenotime and anatase rare. The grains referred to xenotime are dirty |  | Lünsdorf, , Kalies, , Ahlers, , Dunkl, , von Eynatten, (2019) Semi-Automated Heavy-Mineral Analysis by Raman Spectroscopy. Minerals, 9 (7) 385 doi:10.3390/min9070385 | Journal (article/letter/editorial) | | Göttingen, Goldschmidtstraße 3, D-37077 Göttingen, Germany * Correspondence: kluensd@gwdg.de ...on modern sediments of the Fulda river (central Germany) draining two Miocene volcanic sources (Vogelsberg...are frequently mixtures or composite grains of anatase and rutile. These compositional differences are...of modern sediments of the river Fulda (central Germany) and source rocks in the Fulda drainage area. 2... recent sediment EY55-02 50.50903 9.25902 Trachyte EY55-03 50.52040 9.30481 Basalt EY55-04 EY55-05 |  | | Journal (article/letter/editorial) | | 795, l02l, 1057 topaz-bearingrocks, 303 1320 Anatase,545 Anddusite, 751 Andesite. 1242 AnhydrousphaseB...olivine-clinopyroxene,774 plagioclasehornblende,617 pyroxene,987 Germany,359, 631 Gibbsite, 85 Girvasite. 207 Gittinsite...rhyolite, 126, 592, 1067 topaz-bearingrocks, 303 trachyte, 592 volatiles. 1021 zeolite group, 585 Illite...topaz-bearingrocks, 303 transition metals, 62 woodhouseite.860 Trachyte,592 Transition metals, 62 Transportmodels,577...438 0-AlzOr' 2O7 Unit-cell data alunite. 1092 anatase,545 anhydrousphaseB, 217 ankerite,412 anorthite |  | | Book | | Eder, Germany Peter T. Bobrowsky, Canada Jesús Martínez-Frías, Spain Axel Vollbrecht, Germany The GeoGuide.... . . . . . . . . . . . . . . 4.5 The “Boliden Quarry” near Hörningsholm . . . . . . . . 4.6 Type Locality.... . . . . . . . . . . . . 4.9 Abandoned Sövite Quarry at Smedsgården . . . . . . . . 4.10 Smedsgården...Stavsätt Farm in Släda . . . . . . . . . 4.12 Old Quarry Outcrop along Ås Forest Road; Naturminnet Ås. ... . . . . . . . . . . . 4.21 Pottäng Old Barite Quarry . . . . . . . . . . . . . . . . . . . . . Route |  | | Journal (article/letter/editorial) | | phonolite, 189 blairmorite, 189 sanidine, 189 trachyte, 189 Albite, 1328, 1646, L773 Albite, Ga analogue...ultrabasicrocks, staurolite-bearing, 501 Anandite, 1683 Anatase,343 Anchimetamorphism,230 Andalusite,3L3, 1597...and hornblende, coexisting, ll84 amphibole, 971 anatase,343 anorthite(synthetic),1110, 1120 asbestos.1467...589 amphibole, exsolution microstructuresin, 971 anatase.343 anorthite(synthetic),1110, ll20 arsenopyrite...spinel-olivine,827 syenite,218 Germaniumalbite,92 Germany babingtonite, 892 glauconite, 1973 Gibbsite-like |  | | Journal (article/letter/editorial) | | Tongo bauxite deposit is underlain by an olivine-trachyte parent rock the average silica and alumina contents...and traces of kaolinite, hematite, maghemite, anatase and quartz. Maximum substitution of ferric iron...adsorbed) in gibbsite, goethite, kaolinite and anatase, with the exception of Zr and Nb which are held |  | | Report (issue) | | ...... Igneous rocks ........................ Trachyte ........................ Trachyandesite ........content .................... 5. Photographs showing trachyte and phonolite sills ............................within the area: trachyte, trachyandesite, phonolite, rhyodacite, and lamprophyre. Trachyte forms two massive...Raspberry Mountain in the southern part of the area. Trachyte forms two massive sills and numerous small dikes...dikes. Trachyandesite intrusives underlie both the trachyte and the phonolite at various locations along the |  | | Book | | in cubic miles on the surface of Earth. Marble quarry This dazzling white marble being quarried at Carrara...168). Deposits are found in Freiberg, Saxony, Germany; Lengenbach, Switzerland; and Butte, Montana, and...with good specimens coming from Freiburg, Saxony, Germany; Yakutia, Russia; Trepca, Serbia; Dachang, China;...of bournonite come from the Harz Mountains of Germany, where a few crystals exceed 3 ⁄4 in (2.2 cm) in...from Chañarcillo, Chile, and Freiburg, Saxony, Germany. MINERALS | SULFOSALTS 73 Tetrahedral crystals |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...them received training abroad, particularly in Germany where formal crys tallography, chemical crystallography...Polytechnique in Paris; Leonhard Sohncke of Karlsruhe, Germany, discussed crystal structure two score years before...Julius Petch organization of Idar-Oberstein, West Germany. Petch operated the mine for a num ber of years...here and were the source of nearly all the best anatase, calcite, and some of the pink fluorapatite specimens |  | Nzeukou Nzeugang, A., Ouahabi, M. El, Aziwo, B., Mache, J.R., Mefire Mounton, H.S., Fagel, N. (2018) Characterization of kaolin from Mankon, northwest Cameroon. Clay Minerals, 53 (4) 563-577 doi:10.1180/clm.2018.45 | Journal (article/letter/editorial) | | in the clays are kaolinite/halloysite 17 and anatase associated with alunite, illite, gibbsite and maghemite...coloured by iron oxides/oxyhydroxides 39 and rutile/anatase. Its major constituent is kaolinite (AlO3.2SiO2...include illite, montmorillonite, ilmenite, 42 anatase, hematite, bauxite, zircon, kyanite, silimanite...Plateau basalts and various volcanic rocks like trachyte, rhyolite and ignimbrites (Gountié 82 et al...2012; Guedjeo et 85 al., 2013). 86 Tertiary trachyte constitutes the Cameroon Volcanic Line. Ignimbrites |  | | Book | | basalts. Quartz-rich basalt is andesite. Qz AikFp Trachyte( Q (Quartz) 100% quartz 80% quartz 20% quartz...h'Qn Q (Quartz) 100% quartz 80% quartz AikFp Trachyte P (Plagio¬ clase feldspar) 10% foid In the bottom...Scandinavia, Alps, Switzerland; Black Forest, Germany; Quebec. Duchess Co, NY; New Hampshire metamorphic...White, grey, pink Andesite: Salt and pepper Trachyte: Brownish-grey Basalt: Dark grey to black Monzonite:... Wales; Vosges, France; Black Forest, Saxony, Germany; Carpathian Mountains, Austria; Siebenburgen, Romania; |  | | Journal (article/letter/editorial) | | basalt, one trachyte, three rhyolite, and one pantellerite glasses. The natural trachyte and pantellerite...1: basalt (r~-melted) 2: basalt (synthetic) 3: trachyte (Italy) 4: rhyolite (Mexico) 5: rhyolite (synthetic)...observed for the synthetic basalt and the natural trachyte and pantellerite. As reported in Part II, the...dominantly as (i 5~Ti= O ) 0 4 in the natural trachyte, the synthetic calc-alkaline basalt, and the natural...selected natural glasses. Left: XANES spectra for the trachyte as compared to that for two clusters: TiO~ and |  | | Journal (issue) | | Richard V. Gaines Mineralogist feature articles Anatase from Norway......................................Minerals from the Volcanic District of Laacher See, Germany..................................................Lieber Heidelberg, West Germany Olaf Medenbach Bochum-Querenburg, West Germany Eric Offermann Arlesheim...desire is to visit Norway on collecting tours. In Germany there are still more, also with their own jour...from earlier visitors. A “Director of Studies” in Germany has given out, despite Norwegian protests, a guide | | | Book | | of metamorphic gneiss. Volcanic growth Marble quarry The eruption of extrusive magmas can create This...168). Deposits are found in Freiberg, Saxony, Germany; Lengenbach, Switzerland; and Butte, Montana, and...with good specimens coming from Freiburg, Saxony, Germany; Yakutia, Russia; Trepca, Serbia; Dachang, China;...of bournonite come from the Harz Mountains of Germany, where a few crystals exceed %/in (2.2cm) in diameter...from Chafarcillo, Chile, and Freiburg, Saxony, Germany. MINERALS | SULFOSALTS 73 Tetrahedral crystals |  | | Book (edition) | | gratitude to Prof. Dr. Hermann Bank, Idar-Oberstein/ Germany, for making many rare collector gemstones available...thank Mr. Hans Walter Lorenz, Idar- Oberstein/Germany, who cut numerous rare gemstones specifically for...Precious Stones, Gemstones, Pearls and Corals (for Germany) to protect against unfair competition. Permitted...Lizardite tetragonal Bixbyite Boleite Chromite Anatase Garnet Grossularite Hackmanite Apophyllite Carletonite...Rhodonite 54-6% Actinolite 5 4-6 Allanite 54-6 Anatase 5%-6 Beryllonite 54-6 Brookite 5%-6 Bustamite 54-6 |
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Trachyte quarry, Reimerath, Kelberg, Vulkaneifel, Rhineland-Palatinate, Germany