 | | Journal (article/letter/editorial) | | 412 A minor occurrence of sepiolite from Puyvalador, near Qudrigut, France. By W. A. WATTERS, ~V[.Sc...Geological Survey, Lower Hutt, New Zealand. [Taken as read 28 January 1960.] Summary. Sepiolite found as a minor...minor constituent of dolomitie marble bordering tremolite rock from the southern contact zone of the...Petrology, Cambridge. The rock, which was found in the quarry 400 metres north of the road junction RN 118-1)...irregular contact against a light brownish fine-grained marble. 1 I n one specimen an indistinct zonation is visible |  | | Journal (article/letter/editorial) | | azurite, olivenite, 428; coronadite, 343 Embleton quarry, Cockermouth: alunite, dickite, thaumasite, zunyite...scheelite, 921 Meldon aplite quarry, Okehampton: bavenite, 577 Meldon limestone quarry, Okehampton: scheelite...nah' Achlaise, Ledmore: cromaltite, 767 Lettermore quarry, Loch Loyal: nordmarkite, 389 Loch Bad ham Ban...contact, xlvii; vaterite, 535; calcite, 609 Belshaw's quarry, White Mountain: laumontite, 516 Bengore Head:...Puyvalador, Qudrigut, Pyrenees: dolomitic marble, tremolite, sepiolite, phlogopite, 412 S p a i n (Espafia) |  | | Book | | 1 Characteristics and Applications of Some Dolomitic Rocks from Argentina Silvina A. Marfil, Leticia...resources also impacted the interest to dolomite and dolomitic rocks which are now widely used in numerous technological...main aquifer systems composed of dolomites and dolomitic limestones, and environmental problems related...dolomite aquifers. It is shown that dolomites and dolomitic limestones constitute major components of the...western part of the Northern Arabian Plate. The dolomitic rocks occur in carbonate sequences deposited in |  | | Journal (article/letter/editorial) | | with the leading raw materials sand plus gravel, quarry and dimension stones and limestones used for the...(Fig. 1). It has to be noted that among the term quarry and dimension stones there are also some hidden...orogen which extended across three continents from Poland, through Morocco to the USA (Fig. 2). The Variscides...rocks which formed the Precambrian through the Lower Carboniferous, when the Visean folding put an end...extension was at its maximum during the Devonian and Lower Carboniferous. Basic submarine volcanic activity |  | | Report (issue) | | Mine, eastern Bristol Mountains, San Bernadino County, California by James R. Otton, Richard K. Glanzman...mine, eastern Bristol Mountains, San Bernadino County, California by James K. Otton, Richard R. Glanzman...the Hope Mine northeast of Amboy, San Bernadino County, California (fig. 1) by Chesterman and Bowen (1958)...1978). The Paleozoic carbonate includes both dolomitic and calcitic units and has undergone pervasive...northeast-trending, southeast-dipping fault zone, a lower adit to the west that intercepted the fault zone |  | | Journal (article/letter/editorial) | | major and trace elements are given on argillites, dolomitic marls and mixed sulphate rocks from some large...Mg-smectites, corrensite, Mg-chlorites, attapulgite, sepiolite, are often found in these rocks. Unfortunately...corrensite-bearing marls from British Keuper (Davis 1967), sepiolite or Mg-smectite-bearing claystones from cenozoic...the top, carbonates and halite, calcitic and dolomitic shales, and sandstones topped by dolomite and...in a border of the Aquitaine basin; 2 from a dolomitic argillite (anal. 673544 in Jarousse 1978) in an |  | | Report (issue) | | vein barite in Tertiary rocks in fault zones; sepiolite and bentonite for drilling muds and other industrial...iron deposits. Other deposits such as barite and sepiolite are of value because of their proximity to major...amphibolite, quartzite calc-silicate rock, and marble; and a younger unit, consisting of greenschist...greenschist facies variegated slate, quartzite, dolomitic marble, and metaconglomerate. Merla and others (1973)...units: (1) biotite gneiss; (2) calc-silicate rocks, marble, and quartzite; (3) mafic intrusive rocks; and |  | | Journal (issue) | | 1952, and was later Director of the Santa Barbara County Museum of Natural History. He was a prolific author...frequently worldwide. True acanthite (forming at lower temperatures) can form slender, prismatic crystals...occurs in cavities in quartz veins at an abandoned quarry near Doma.ov nad Bystqic~ 20 km northeast of Olomouc...opinions of what has happened: 1) are generally lower than say biology or chemistry, and the number G~ology...attendance seemed once again to be significantly lower than the year before, and business was slow and |  | | Catalog/List | | . . . . . . . . 42 XI, 1 / 1 6' trapczohedron; Lower California, 50 in vial for .30 A11dradite (calcium...MALACHITE (basic copper carbonate) Prices on request MARBLE-See Calcite MARCASITE (iron disulfide}. Prices... . . . . . . . . . . . . . . 69 MEERS CHAU M-Sepiolite MESOLITE. White beach pebbles; Nova Scotia . ... . . . . . . . . . . 63 SELENITE-See Gypsum SEPIOLITE (Meerschaum) (hydrous magnesium silicate) Whitt...Clay ALASKITE; Albemarle County, Virginia AGGLOMERATE (Tertiary) ; Custer County, Colorado AGGLOMERATE-Sec |  | | Report (issue) | | COVER PHOTO : Gold nugget from Dukes Creek, White County, weight 5 oz., 12 dwt., approx. 2x. BACK COVER...Graves Mountain, approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right - Magnetite........................................... 139 Sepiolite ................... : .................................................................... 170 County Index ...........................................from Washington and Bleck ley counties to Irwin county. Some minerals described herein have never been |  | | Report (issue) | | occurrence Princess sodalite mine Vardy quarry Golding-Keene quarry Egan Chute occurrences York River tactite...tactite zone occurrence Morrison quarry Davis quarry York River corundum occurrence Childs Mine Rankin...Mine Woodcox occurrence Padwell Mine Eagle Lake quarry Crystal Lake fluoborite occurrence Crystal Lake...Tory Hill - Gooderham - Kinmount Hadley granite quarry Canadian All-Metals mine Gibson Road (western)...occurrence Gill quarries Highway 507 road-cut Fraser quarry Nu-World uranium mine Dancey tremolite occurrence |  | | Catalog/List | | enlarged photograph of a piece of Obsidian, from Lake County, Oregon, which shows a Conchoidal fracture. t...60 For other limestones, see section on rocks. Marble, wh ite ; Vermont ...................: ...... ... 3.50 GARNET-Cont'd XI, 1/16" trapezohedron ; Lower California. 50 in vial for 20c. Andradite (calcium...magnetite; New Jersey ............. 2.00 1.00 MARBLE-See Calcite MARCASITE (iron disulfide) Pr ices...Montana ..................... I, 1.26 MEERSHAUM-Sepiolite MICROCLINE (potassium aluminum trisilicate) Cleavage |  | | Book | | problems faced by management of a gravel pit or stone quarry to alleged health hazards that affect the whole...for titanium-dioxide plants. Some producers of marble have shifted emphasis from dimension stone to the...Cape Province, South Africa). (4) Serpentinized dolomitic limestone (Arizona, USA; the Transvaal). The...Belvidere Mountain, Vermont. This belt is part of the Lower Paleozoic ophiolites of the northern Appalachians...host rocks, the Sylvester Group of Upper Devonian-Lower Mississippian argillite, quartzite, and volcanics |  | | Journal (article/letter/editorial) | | combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns)... . . . . . . . . . . . . . . . . . . 51.2.7. Sepiolite–palygorskite (hormites) . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 51.3.6. Sepiolite–palygorskite (hormites) . . . . . . . . . . ....Scorzalite Seginite Seinajokite Sellaite Senarmontite Sepiolite Serendibite Serpentine, antigorite, chrysotile...places. Aggregates, sand and gravel are followed by quarry and dimension stones (Prentice, 1990; Lorenz, 1991) | | | Journal (article/letter/editorial) | | combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns)... . . . . . . . . . . . . . . . . . . 51.2.7. Sepiolite–palygorskite (hormites) . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 51.3.6. Sepiolite–palygorskite (hormites) . . . . . . . . . . ....Scorzalite Seginite Seinajokite Sellaite Senarmontite Sepiolite Serendibite Serpentine, antigorite, chrysotile...places. Aggregates, sand and gravel are followed by quarry and dimension stones (Prentice, 1990; Lorenz, 1991) |  | | Report (issue) | | Mercator coordinates are not acceptable. State, County, or Country Mandatory If the state name Is abbreviated...use the 2 degree quadrangle name in lieu of the county name. Use the name of the ocean for oceanographic...layer) B. Road cut C. Float D. Open pit mine or quarry E. Prospect pit F. Underground mine G. Mine dump...Presence of Quartz Uncertain I ABC Calcareous or dolomitic (marble) D Siliceous (quartzite) E F G Ferruginous...Arkose Graywacke Limestone, marlstone Dolomite, dolomitic marlstone Limestone and (or) dolomite M. N. P |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University... Menezes and J. M. Martins The Jensen quarry, Riverside County, California ............................noticed by Bill on a specimen from the San Venanzo quarry, Terni, Umbria, Italy, and was later recognized...zone 2, and the other consists of a rock with a lower P 20 5 (4.5%) and medium MgO grade (around 5%) called...height. In some recrystallized fractures in the dolomitic carbonatite of zone 2 yellowish brown radiating |  | | Journal (article/letter/editorial) | | observed include quartzites and dolomitic marbles belonging to the lower part of the Gifberg Group (Fig...gravel, with abraded Donax rogersi bedrock, dolomitic marble 20 Y mamsl 80 STRW yellow-brown duricrust... Z mamsl 120 STRE OFSM2 OTH bedrock, dolomitic marble North GD East orange, well-sorted, medium-grained...The main cementing agent is the clay mineral sepiolite, which is particularly more abundant on the basin...of microcrystalline quartz, calcite, dolomite, sepiolite and a variety of Ca-Mg silicates, oxides, and |  | Liu, Yan, Zhu, Zhimin, Chen, Chao, Zhang, Shuping, Sun, Xiang, Yang, Zhusen, Liang, Wei (2015) Geochemical and mineralogical characteristics of weathered ore in the Dalucao REE deposit, Mianning–Dechang REE Belt, western Sichuan Province, southwestern China. Ore Geology Reviews, 71. 437-456 doi:10.1016/j.oregeorev.2015.06.009 | Journal (article/letter/editorial) | | clay minerals (smectite, illite, kaolinite, and sepiolite), and relict igneous minerals (quartz, albite...DL11-48, DL11-60, and DL11-70, were selected from the lower part of the orebody. In the orebody, the weathered...celestite, whereas the weathered ores contain much lower concentrations of these minerals. Compared with...minerals such as illite, smectite, kaolinite, and sepiolite (Table 1). 4.2. Chemical compositions of typical...pyrrhotite; Qtz: quartz; Rt: rutile; Sm: smectite; Sep: sepiolite. There are strong similarities in the chemical |  | | Journal (issue) | | Collins The Lake Clear-Kuehl Lake area, Renfrew County, Ontario.........................................descloizite from the Chalk Mountain mine, Churchill County, Nevada .........................................are many large bands of crystalline limestone (marble), abundant granitic and syenitic pegmatites and...conformable with their enclosing paragneisses and marble, but here and there contain pegmatite-like patches...with the calcite likely being derived from local marble. The cores commonly exhibit planar flow-line structures |  | | Catalog/List | | Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon...cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large black tabular crystals in...iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic crystalline mass ....CROSSITE Sodium iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite...sodium potassium alumino-silicate Arizona Final County, Christmas Dark green cleavages in andesite .. |  | | Report (issue) | | 316-322. Al-Bassam, K.S., and Hagopian, D., 1983, Lower Eocene phosphorites of the Western Desert, Iraq:...Memoir 13, p. 923. Chen, J., and Li, G., 1991, Lower Cambrian phosphate-replicated endoliths from Emei...Krasilnikova, N.A., and Kazaova, M.P., 1989a, The Lower Cambrian Karatau Phosphorite Basin, Kazakhstan,...Phosphate authigenesis in the Aramachay Formation (Lower Jurassic) of Peru: Journal of Sedimentary Petrology...Early Cambrian chert-phosphorite member of the lower Tal Formation, Krol Belt, Lesser Himalaya: Geology |  | | Report (edition) | | “old” Lime Bluff quarry, Muncy; right fibrous : tremolite, C. K. Williams quarry, Easton: bottom: calcite...oriented coatings of goethite, “old” Lime Bluff quarry, Muncy, (courtesy of Delbert L. Oswald) ADDITIONAL...edition of Mineral Collecting Cedar Hill in quarry where Dave had done IV much of his work PREFACE...permission from the owners of the land, from the quarry or mine operators before entering to collect. (Land...particular site, remember it is possible to visit the county courthouse in which the site is located, and trace |  | | Report (volume) | | MIXED LAYER CHLORITE MINERALS R.C. REYNOLDS, JR. SEPIOLITE AND PALYGORSKITE B.F. JONES & E. GALAN CRYSTAL...REFERENCES xi B.F. Jones & E. Galan Chapter 16 SEPIOLITE AND PALYGORSKITE 631 632 INTRODUCTION STRUCTURES...because many of them are of finer grain sizes and lower crystallinities than most of the micas. As a result...(b) Idealized octahedral sheet with OH groups of lower anion plane (dashed circles) shown shaded. For a...upper anion plane will be of same composition as lower anion plane. (c) Combination of sheets to form 1:1 |  | | Catalog/List | | radial groups on limonile ........... Utah Toelle County, Gold Hill, Gold Hill mine ~ransparent micro crystals...lapis AJOITE Copper aluminum silicate Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and...cerium aluminum silicate California Los Angeles County, Pacoirna Canyon Large black tabular crystals in...basic sulfate of aluminum and potassium Utah .Piute County, Tushar Mountains, Marysvale ----i'>ink crystalline...crystal vugs ALTAITE Lead telluride Colorado Saguache County, Klondike mine Cleavage plates in quartz with pyrite |
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Dolomitic marble quarry, Rędziny, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland