 | Skowronek, Artur, Maciąg, Łukasz, Zawadzki, Dominik, Strzelecka, Agnieszka, Baláž, Peter, Mianowicz, Kamila, Abramowski, Tomasz, Konečný, Patrik, Krawcewicz, Artur (2021) Chemostratigraphic and Textural Indicators of Nucleation and Growth of Polymetallic Nodules from the Clarion-Clipperton Fracture Zone (IOM Claim Area) Minerals, 11 (8) 868 doi:10.3390/min11080868 | Journal (article/letter/editorial) | | Software (version 3.8.1.143, Crystal Impact, Bonn, Germany) [55] and the COD database of reference patterns...components +++often embedded (+) in a Mn- or chalcedony)(+) and bioclasts. These are Fe-containing matrix...feldspars, pyroxenes, zoisite, ilmenite, quartz, or chalcedony) and bioclasts. These components are often embedded...plagioclase (albite) (9), zoisite (10), and quartz/chalcedony (11). Sample 3642: (e) thick diagenetic vein...plagioclase (albite) (9), zoisite (10), and quartz/chalcedony (11). Sample 3642: (e) thick diagenetic vein |  | | | | kinetics in nanocrystalline quartz (agate and chalcedony) T. MOXON1,* 1 2 AND M. A. CARPENTER2 55 Common...similar pattern is observed. K EY WORDS : agate, chalcedony, moganite, crystallite growth, XRD, Zener pinning...temperatures over long intervals of geological time. Chalcedony is a group name for the compact varieties of...submicroscopic pores (Deer et al., 1992). Banded chalcedony is known as agate and both generally show a fibrous...which then evolves into chalcedony, or the direct growth of crystalline chalcedony. Calcite is sometimes |  | Meister, Patrick, Chapligin, Bernhard, Picard, Aude, Meyer, Hanno, Fischer, Cornelius, Rettenwander, Daniel, Amthauer, Georg, Vogt, Christoph, Aiello, Ivano W. (2014) Early diagenetic quartz formation at a deep iron oxidation front in the Eastern Equatorial Pacific – A modern analogue for banded iron/chert formations?. Geochimica et Cosmochimica Acta, 137. 188-207 doi:10.1016/j.gca.2014.03.035 | Journal (article/letter/editorial) | | Microbiology, Celsiusstrasse 1, 28359 Bremen, Germany c Alfred Wegener Institute Helmholtz Centre for...Unit Potsdam, Telegrafenberg A 43, 14473 Potsdam, Germany d Department of Organismic and Evolutionary Biology...Tübingen, Sigwartstrasse 10, 72076 Tübingen, Germany f MARUM, Center for Marine Environmental Sciences...Sciences, Leobener Strasse, 28359 Bremen, Germany g Department of Geosciences, University of Bremen, Klagenfurter...Klagenfurter Straße, 28359 Bremen, Germany h Earth Science Department, Rice University, Houston, TX 77005 |  | | Report (issue) | | A/S 2.52 2.52 311 31 50 USNM17657). Gordon's Quarry, Montvllle, N.J. Amber colored, uniform, translucent...78 5.016 Clark (1966, p. 465) after Eucken and Kuhn (1928). 690 Pyrrhotite 8.4 8.6 8.3 A/R A/S A/R... Massive Clark (1960. p. 465) after Eucken and Kuhn (1928). A/R A/S A/R 0.0 0.0 0.0 7.41 7.41 7.40...Davis (1950). Clark (1966, p. 465) from Eucken and Kuhn (1928). 10 TABLE 1. Thermal conductivity of rock-forming...(1950). 12 72 Clark (1966, p. 165) from Euken and Kuhn (1928). 0.0 0.0 0.0 0.0 3.16 3.16 3.19 3.19 3 |  | | Journal (issue) | | below under Geology) in Styria-at Oberdorf; at Wald am Schoberpass, 33 km to the west; and at Hohentauern...Oberdorf minerals include those of Helmut Czuba of Brunn am Gebirge; Walter Gabmayer of Wiener Neustadt; Manfred...faces and prominent parallel phantoms. Pale blue chalcedony is sometimes found lining cavities in magnesite...Steiermark. Mitteilungen der Abteilung far Mineralogie am Landesmuseum Joanneum, 53, 3-10. PROCHASKA, W. (2000)... (2018) Geschichte der Styromag-Oberdorfund Wald am Schoberpass. Res montanarum, 58, 21-26. SULLIVAN |  | | Journal (article/letter/editorial) | | in its well-crystallized and massive forms, of chalcedony, agate, opal, etc. The quartz family is held...macroscopic characteristics of rocks. F. C. P. By 0. KUHN. pp. viii 4- 121 with 92 text-figs. Berlin : Borntraeger |  | | Journal (article/letter/editorial) | | Ferri-sepiolile in hydrOlhermal ca1cite·quartl:·chalcedony veins on Nilgssuaq in West Greenland. 1974 by...Geographical Society ø, Clavering ø, Wollaston Forland, Kuhn ø, Th. Thomsen Land, Hochstetter Forland and Store...Wollaston Forland area (Clavering ø, Wollaston Forland, Kuhn ø, Th. Thomsen Land and Hochstetter Forland). Name...Clavering ø, Wollaston Forland, western and eastern Kuhn Th. Thomsen Land and Hochstetter Forland. ø, eastern...Wollaston Forland it is c. 560 m, whereas on southern Kuhn ø c. 250 ID have been indieated (Mayne, 1947). Dominant |  | Walger, Eckart, Mattheß, Georg, von Seckendorff, Volker, Liebau, Friedrich (2009) The formation of agate structures: models for silica transport, agate layer accretion, and for flow patterns and flow regimes in infiltration channels. Neues Jahrbuch für Mineralogie - Abhandlungen, 186 (2) 113-152 doi:10.1127/0077-7757/2009/0141 | Journal (article/letter/editorial) | | formed on the interior side of the very first chalcedony layer. Both, the common agate banding and the...showed that the Very First Chalcedony Layer (VFCL) (also named outermost chalcedony layer) of the total agate...following layers (Fig. 1d). Seldom very first chalcedony layers are thicker than 3 mm. Their most reliable...If not altered by weathering, the very first chalcedony layers frequently are more transparent than the...developed on the interior side of the very first chalcedony layer (Figs. 1d, 2b, d). In very big amygdules |  | | Book | | Eberhard Karls Universität Tübingen, Tübingen, Germany Senckenberg Center for Human Evolution and Paleoenvironment...Eberhard Karls Universität Tübingen, Tübingen, Germany PhD Program in Anthropology, City University of...Eberhard Karls Universität Tübingen Tübingen, Germany Mirjana Roksandic Department of Anthropology University...Eberhard Karls Universität Tübingen Tübingen, Germany PhD Program in Anthropology City University of...partners from Canada, the USA, UK, France, and Germany all gathered in snowy Tübingen at the imposing |  | | Book (edition) | | Colorado (formerly the Atomic Energy Commission) AM _ American Museum of Natural History ASU Arizona...ilsemannite(?) sphalerite chalcanthite jarosite chalcedony _ kaolinite limonite chalcocite chlorite malachite...covellite dolomite ferrimolybdite(?) galena chalcedony greenockite gypsum halotrichite hematite metasideronatrite...(Frondel, 1964). Cerbat Mountains, Kingman Feldspar quarry. Greenwood Mountains, near Signal (Robert O’Haire...monzonite (Peterson et al., 1951). Van Dyke claim (AM 30585). Greenlee County: Copper Mountain district |  | | Book (edition) | | agent for chalcedony, which is referred to as gem chrysocolla, gem silica, chrysocolla chalcedony, or chrysocolla...chrysocolla-stained chalcedony as chrysoprase (Guild 1910), but this name should be used for green chalcedony colored...in Pinal County, has produced good chrysocolla chalcedony and a large quantity of drusy chrysocolla. Literally...distinct minerals in the past. These include agate, chalcedony, jasper, flint, prase, chrysoprase, and chert...Arizona quartz willbe described separately below: chalcedony and agate, amethyst, jasper and chert, and petrified |  | | Journal (article/letter/editorial) | | fine-grained quartz varieties, e.g., chert, agate, and chalcedony from around the world (Heaney and Post 1992;...0003-004X/14/0004–671$05.00/DOI: http://dx.doi.org/10.2138/am.2014.4589 671 al. 1999), zinc borophosphate (Huang...moganite is commonly found: chert, flint, agate, and chalcedony (Heaney and Post 1992). For the present study...microcrystalline quartz varieties (flint, chert, chalcedony, and agate) demonstrated that most samples contained...varieties of the quartz family (flint, chert, chalcedony, and agate) is partly based upon the different |  | | Journal (article/letter/editorial) | | Cephal op~da of Kelloway 373 Rock ... ... ... 442 Chalcedony 43, 123, 153, 155, 282. Chalk, The 284, 500,...escar pme nt •.• 369, 410 Hamilton, W. J . ... 444 H am pshire gr avels 247 H a mpstead, ~xcur sion to ....Prof T Rupert77,199, 245, 332,483, 519 " Quartz, Chalcedony, and other for ms of Sil ica geologi cally con340...Coal. beds ... 485 K oonap beds 462 Kryokonite 473 Kuhn Isl and K ur o Siwo 177 481 Labradorite 224, 234...Folkestone ... 245 Mammaliferous drift 248 Mammillated chalcedony 446 Manchester 230 Mansfield... 495 Stone... | | | Book (edition) | | for Museums Containing Mineral Specimens Code AEC AM ASU BM H S UA Museum Energy Research and Development...dolomite bieberite ferrimolybdite(?) calcite galena chalcedony greenockite gypsum halotrichite hernatite ilsemannite...(Frondel, 1964). Cerbat Mountains, Kingman Feldspar quarry. Greenwood Mountains, near Signal (Robert O'Haire...monzonite (Peterson et al., 1951) . Van Dyke claim (AM 30585). Greenlee County: Copper Mountain district...crystal on the 820 foot level was 5 inches long (Kuhn, l 941) ( UA 535); Old Reliable mine, with rutile |  | | Book (edition) | | Mineral Museum, Tucson; x = micromount collection AM ASDM ASU H MM NHM s UA new mineral makes its description...ocher Malachite Muscovite Pyrite Qyartz Agate Chalcedony Chert History of Arizona Mineralogy Flint Jasper...artificially worked mica, asbestos, galena, and chalcedony are also in the collection from Casa Grande...... 17,18, Jasper and metamorphic quartz, 19, Chalcedony (agatic), 20,:n,22, Oxide of titanium, rutile...well-defined crystals. Pinal.-Hollow quartz crystals, chalcedony. Silver King Mine (near Pinal).-Fine aurichalcite |  | Lampropoulou, Paraskevi, Xanthopoulou, Vayia, Wojtaszek-Kalaitzidi, Małgorzata, Petrounias, Petros, Zoumpouli, Elena, Iliopoulos, George, Kalaitzidis, Stavros (2022) Characterization of Siliceous Nodules in Western Kefalonia Ιsland Greece: An Initial Approach to Their Formation and Diagenetic Characteristics. Minerals, 12 (1) 101 doi:10.3390/min12010101 | Journal (article/letter/editorial) | | microscope (Leica Microsystems, Leitz Wetzlar, Germany, Section of Earth Materials, University of Patras)...Locally spherulitic texture from radiating fibrous chalcedony with a diameter up to 300 µm was developed (Figure...quartz acting as cement, with spherulites of chalcedony usually of smaller diameter compared to those... G.; Abelmann, A.; Gersonde, R.; Hubberten, H.; Kuhn, G. Pure siliceous ooze, a diagenetic environment...Infrared absorption spectroscopy of SiO2 -moganite. Am. Mineral. 2014, 99, 671–680. [CrossRef] Götze, J |  | | Book | | stages Hypothetical biface data associated with quarry areas Chipped stone tool frequencies from the...which make this a better study of lithic analysis. I am responsible for designing the ninety-four figures...and Marilyn Bender. They did an excellent job and I am grateful for their enormous efforts. Louise carefully...take so much away from personal relationships. I am lucky to share my time with someone understand¬ ing...bipolar technology blade blank bulb of force chalcedony chert clastic rock collateral flaking compression |  | | Report (issue) | | Bit. Carb. Thorsby 10. Germany Bit. Carb. Floz Erda Ruhr 11. Germany Bit. Carb. Floz Johann...perhaps melnikovite Si// "quartz" Quartz, chalcedony, opal Si, Al// "kaolinite" kaolinite, halloysite...These authors reported on silica (quartz and chalcedony), clays, feldspars, carbonates (siderite, ankerite...origin, authigenic silica minerals are not rare. Chalcedony has been reported (see Appendix II), and particles...Schultz et al. (1975), Fiene et al. (1979), and Kuhn et al. (1978); and probably by Leutwein and Rosier |  | | Journal (issue) | | an interesting and somewhat painful experience. I am speaking about our Virtual Annual Show Event, with...been elected President for this coming year, and I am excited to serve all of my fellow rock hounds! For...thought I would tell you just a little about myself. I am a Registered Nurse by profession, and I currently...American Federation Vice-President’s positions, and I am thankful to serve you now as President this coming...his service to the AFMS during this past year! I am really hoping that as we move into 2021, shows will |  | | Journal (article/letter/editorial) | | Geochim. Cosmochim. Acta, 39: 489-504. Bohrmann, G., Kuhn, G., Abelmann, A., Gersonde, R. and Ftltterer, D...G., Abelman, A., Gersonde, R., Hubberten, H. and Kuhn, G., 1994. Pure siliceous ooze, a diagenetic environment... 1975. Replacement of fossils by length-slow chalcedony and associated dolomitization: Discussion. J... 1974. Replacement of fossils by length-slow chalcedony and associated dolomitization. J. Sediment. Petrol...Kinetics of Geochemical Processes. Mineral. Sot. Am., Rev. Mineral., 8: l-68. Lovering, G. and Patten | | | Book (edition) | | Commission, now the Energy Research and Develop- AM ASDM ment Commission, Grand Junction, Colorado American...Gypsum (rock) Alabaster Selenite Quartz Agate Chalcedony Chert Soapstone or Steatite Turquoise History...artificially worked mica, asbestos, galena, and chalcedony are also in the collection from Casa Grande... . 17,18, Jasper and metamorphic quartz, 19, Chalcedony (agatic), 20,21,22, Oxide of titanium, rutile...well-defined crystals. Pinal.—Hollow quartz crystals, chalcedony. Silver King Mine (near Pinal).—Fine aurichalcite |  | Cammack, J.N., Spicuzza, M.J., Cavosie, A.J., Van Kranendonk, M.J., Hickman, A.H., Kozdon, R., Orland, I.J., Kitajima, K., Valley, J.W. (2018) SIMS microanalysis of the Strelley Pool Formation cherts and the implications for the secular-temporal oxygen-isotope trend of cherts. Precambrian Research, 304. 125-139 doi:10.1016/j.precamres.2017.11.005 | Journal (article/letter/editorial) | | classified as: microquartz, 2 mesoquartz, chalcedony, megaquartz veins, and cavity megaquartz. SEM-CL...restricted range of δ18O, mostly from 16 to 19‰. Chalcedony pseudomorphs rhombic cavities and fractures,...silicification and the formation of microquartz, chalcedony and low į18O mesoquartz occurred during low temperature...opal-CT (hydrous silica), and finally form fibrous chalcedony or microcrystalline quartz (Murata and Nakata...cavities, some with dolomite rhombs and some with chalcedony pseudomorphs (Supplementary Figures 3 E, F). |  | | Book | | Azurite CLIFTON-MORENCI DISTRICT, Greenlee Co Chalcedony DEER CREEK, Gila Co., near Jasper GEALE MOUNTAINS...milepost No. 87, on Atchison, Topeka & Santa Fe R.R. Chalcedony PATAGONIA, Santa Cruz Co., (5 mi S. of, Alunite...Cruz Co. Agate SHANNON MOUNTAIN, Greenlee Co. Chalcedony SILVER BELL DISTRICTS, Pima Co. Garnet SILVER...\ CRESTMORE, Clarno Quarry Calcite, Epidote CRESTMORE, Commercial Rook Quarry Wallastonite CRESTMORE...Star Quarry Vesuvianite CRESTMORE, Riverside Cement Quarry Prehnite CRESTMORE, Wet Weather Quarry Garnet |  | | Journal (article/letter/editorial) | | Ferri-sepiolilc in hydrolhermal calcite-quartz-chalcedony veins on Nugssuaq in Wcst GreenD.kr. 12.SO land...concentrated on Wollaston Forland (5 camps) and Kuhn ø (2 camps) whereas C1avering ø, Th. Thomsen Land...are located and where the work was conceritrated. Kuhn ø is covered by vertical colour aerial photographs...sediments of Valanginian age on the east coast of Kuhn ø; and the fauna, mainly comprising different species...(later shown to be Kimmeridgian) rocks on eastern Kuhn ø and of Kimmeridgian and Valanginian rocks on Wollaston |  | | Journal (article/letter/editorial) | | typesare generallyabsentfrom arc terranes,amag- (Kuhn,1941), the Ilkwangpipe (Fletcher,1977), and mat...Eoceneis noteworthy.This observationis inter- sure (Kuhn, 1941; Joralemon,1952), whereasthe pretedto reflecteraplacement...(1982) Porter andRipIcy (1985) Latite 3,714 t Cu, Kuhn (1941), Jora- (1982) 3,151 t Mo lemon (1952)...Colorada borne out by comparingthe interpretationsof Kuhn and Kidston. (1941) and Simons(1964) for the Copper...,1983), Childs-Aldwinkle,Copper Creek district (Kuhn, 1941), and Los Verdes, Buena in an exceptionally |
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Kuhn Quarry, Waldhambach, Annweiler am Trifels, Südliche Weinstraße, Rhineland-Palatinate, Germany