 | | Report (chapter) | | etc.) and associated minerals (barite, fluorite, calcite, dolomite, etc.) ranging in volume from trace amounts...large volumes of open-space-filling dolomite, calcite and quartz cements alternating with dissolution...pore-throat tortuosity. Open-space-filling dolomite, calcite and quartz cementation causes a dramatic reduction...of open-space-filling gangue minerals such as calcite, dolomite and quartz, and less commonly by fluorite...1967; Marikos et al. 1986; Mazzullo et al. 1986; Voss et aL 1989; Anderson 1991; Kyle & Saunders 1996; |  | Appold, M. S., Numelin, T. J., Shepherd, T. J., Chenery, S. R. (2004) LIMIST ON THE METAL CONTENT OF FLUID INCLUSIONS IN GANGUEMINERALS FROM THE VIBURNUM TREND, SOUTHEAST MISSOURI, DETERMINED BY LASERABLATION ICP-MS. Economic Geology, 99 (1) 185-198 doi:10.2113/gsecongeo.99.1.185 | Journal (article/letter/editorial) | | mineralization. Fluid inclusions in dolomite, quartz, and calcite gangue from throughout the Viburnum Trend and representative...results showed that the fluid that deposited quartz, calcite, and most of the dolomite gangue in the Viburnum...Viburnum Trend, southeast Missouri, derived from Voss and Hagni (1985). The point marked “2EEC” represents...measurements of fluid inclusions in barite and calcite from the Upper Mississippi Valley district, United...the compositions of fluid inclusions in quartz, calcite, and four distinct stages of dolomite gangue using |  | | Report (chapter) | | deposition and is defined as the replacement of calcite (CaCO3) by dolomite (CaMg(CO3)2) (e.g. Adams &...limestones into dolomite by means of dissolution of calcite (CaCO3) and precipitation of dolomite (CaMg(CO3)2)...overdolomitization). In open and closed cases, calcite and/or anhydrite may precipitate as a by-product... CaMg(CO3 )2 + 2Ca2+ (Calcite) (1) (Dolomite) where 2 moles of calcite are replaced by 1 mole of...volume/higher density of dolomite when compared to calcite (Weyl 1960). As indicated by reaction (1), dolomitization |  | | Journal (article/letter/editorial) | | Illinois, U.S.A. ) concluded that the CL zones in calcite and dolomite could be correlated over an area of...produced the nearby MVT deposits in the Viburnam Trend. Voss and Hagni (1985) also concluded that the mineralizing...Cambrian Bonneterre Formation in Missouri (Gregg, 1985; Voss and Hagni, 1985; Rowan, 1986), and elsewhere. An...Churnet and Misra (1981), Grover and Read (1983), Voss and Hagni (1985), and others have performed similar...with a detection level of < 10-150 ppm to analyze calcite cements. 2. Samples The samples used in this study |  | | Book | | the work of natural stone specialists in Finland, Norway, and Sweden. | would like to express my special...(SINTEF), and the staff at the Geological Survey of Norway for supplying photographs. Thanks are due to Mr... Stone resources and distribution Finland 19 Norway 29 Sweden 36 6. Technologies 19 42 Exploration...Finland, ‘Blue Pearl’ and ‘Emerald Pearl’ from Norway, and from Sweden. ‘Bohus', ‘Vanga’ and ‘Ebony...can be used as honed. They are produced mainly in Norway and Sweden. Sandstone A sedimentary fine- or medium-grained |  | | Journal (article/letter/editorial) | | analogous to solute transport in several ways (e.g., Voss, 1984; Martin et al., 2001; Kim et al., 2005). 2...that incorporates these processes is (Kipp, 1987; Voss and Provost, 2003; Hughes and Sanford, 2004) ...considering the cp values for water, quartz, and calcite, which are 4183, 652, and 8350 J kg1 K1, respectively...retardation factors are about 1.8 and 2.0 for quartz and calcite aquifers respectively. The standard solute transport... for quartz and calcite aquifers using the kT values for water, quartz, and calcite (0.61, 7.69, and |  | | Journal (article/letter/editorial) | | basin-derived fluids (Roedder, 1977; Leach and Rowan, 1986, Voss et al., this issue), but the basin from which these...southeast Missouri deposits (Hagni, 1983; Voss et al., this issue). Voss and Hagni (1985), Farr and Land (1985)...compositional zones differs somewhat from that of Voss and Hagni (1985) in that zones are defined by dissolution...zone 2 in Voss and Hagni (1985). Zones 2b, 3a, and 3b in this study correspond to zone 3 in Voss and Hagni...Hagni (1985). In addition to dolomite cement, late calcite cement is common within the Bonneterre Formation |  | | Journal (article/letter/editorial) | | considered the kinetically limited dissolution of calcite and its effect on ion-exchange reactions (involving...considered were affected by the dissolution of calcite, which was described by a kinetic model, rather...index of calcite (cf. Fig. 1). Because the dissolution of calcite was kinetically limited, calcite saturation...Should the calcite have reacted sufficiently fast for the LEA to apply, and should initial calcite concentrations...sorption capacities are also Fig. 1. Variation of calcite saturation indices (SIcalcite) and 90Sr partitioning |  | | Journal (article/letter/editorial) | | carries the LREE and bertrandite, in late-stage calcite veins, is the host for Be. Ga occurs in K-mica...with minor siderite and rare m a n g a n o a n calcite. Ankerite is also the principal gangue carbonate...large (0.1 mm) tabular crystals in late-stage calcite veins and as spongy masses (up to 1 m m across)...Rare bertrandite is associated with late-stage calcite veins (Fig. 8). Geochemistry The major element...bertrandite (black) at the margin of a vein of calcite (white). Bertrandite also permeates the adjacent |  | Kendrick, M. A., Burgess, R., Leach, D., Pattrick, R. A. D. (2002) Hydrothermal Fluid Origins in Mississippi Valley-Type Ore Districts: Combined Noble Gas (He, Ar, Kr) and Halogen (Cl, Br, I) Analysis of Fluid Inclusions from the Illinois-Kentucky Fluorspar District, Viburnum Trend, and Tri-State Districts, Midcontinent United States. Economic Geology, 97 (3) 453-469 doi:10.2113/gsecongeo.97.3.453 | Journal (article/letter/editorial) | | Address: Geological Survey of Norway, Leiv Erikssons Vei 39, 7491 Trondheim, Norway. 0361-0128/01/3240/453-17...wt percent NaCl equiv, later fluids trapped by calcite have a lower salinity of 1 to 9 wt percent NaCl...determinations are U-Pb and Th-Pb ages on ore-stage calcite, which also yield a Lower Jurassic age (ca.195...can be correlated throughout the Viburnum Trend (Voss and Hagni, 1985). Zone 3 dolomite is temporally...dolomite microstratigraphy seen in the Viburnum Trend (Voss and Hagni, 1985) could also be seen in hydrothermal |  | | Journal (article/letter/editorial) | | ‰ for dolomite, and 9.6 to 29.3 ‰ (VSMOW) for calcite. High δ18O values (>19 ‰) are measured in a crustiform-...microveinlets, and calcite in settings associated with the late quartz and dolomite and a separate calcite-only setting...Reef Deposit. Secondary fluids, identified in calcite- and quartz-hosted secondary fluid inclusions in...24.7 weight % NaCl equivalent, reported for the calcite-hosted fluid inclusions, would require -p other...Carbonate (calcite, dolomite) veinlet cross-cutting the host Jo granofels. (d) Carbonate (calcite, dolomite) |  | | Journal (article/letter/editorial) | | bulk carbonates, and the relative proportion of calcite, aragonite, and dolomite in the sediments. Ji et...suspended matter of Buha River is predominantly calcite, with a very low concentration (LZBCAS, 1994)....that the carbonates of recent sediments comprise calcite, dolomite, and predominantly aragonite (LZBCAS...(SMOW) of the water. The slope between δ18O of calcite and temperature is about − 0.24‰/ °C calculated...(generally greater than 20) (Meyers, 1997; Müller and Voss, 1999; Meyers, 2003). In contrast, the algae/ plankton |  | | Journal (article/letter/editorial) | | procedures for the preparation of the compound (Bode and Voss, 1959), which involve reaction of angtesite in basic...Aqueous Species. John Wiley and Sons. Bode, H., and Voss, E. (1959) Electrochim. Acta l, 318-25. Brown, R...mm diameter, in a coarse-grained, poikilotopic, calcite matrix. A few, isolated, sub-rounded grains of...isolated grains, are enclosed in the poikilotopic calcite grains of the matrix. The polycrystalline grains...HCl-treated powder mounts. The HC1 treatment removed the calcite peaks from the diffractograms but also appeared |  | | Journal (article/letter/editorial) | | 1 measurementswere made on inclusionshostedby calcite as well as dolomite cements. Earlier studies have...Arkansas districts. in the vicinityof high-gradeore (Voss,1984). In conRecentwork by Farr (1989) expandsstill...temperature with salinity. Measurements were made on calcite from drill holesHM 1 and 12EE, representingthe...collected,respectively.Only in drill hole HM1 do calcite-hosted inclusions have homogenization andfina...limestonefaciesintersectedby HM1 may have equilibratedwith calcite and precipitatedthis phasein additionto dolomite |  | | Journal (article/letter/editorial) | | 1979) and southeastMissouri(Vossand Hagni, 1985; Voss et al., 1989) have helpedto definefluid flow pathwaysandto...LowerDolomiteI /\• CADJEBUTI 1,000m mineralization andI calcite cements J I I Dølømitizau'ønand I I Icementation...ARGUTASTREA UNIT Calcite cement I Dissolution of aragonite 1 iI / / Calcite cement II Stabilization...Telogeneticmeteoriccements Calcite cements Oxides Gravitational calcite cemen• ..... • • FIG. 4...dolomite cement Secondary porosity • Sphalerite i• calcite cement FIG. 5. Photomicrographs of a dolomite |  | | Journal (article/letter/editorial) | | THE GE OLOG Y OF P ARTS OF SOU TH E RN NORWAY. 367 NUMMEDAL, A. 19 29. E t stein aldersfund i Ski....is more 2. THE GEOLOGY OF PARTS OF SOU TH E RN NORWAY. 369 silicified and met amorphic. At some localities...to the well-known roofing slates of Valdres and Voss. We are here , however, so closely ben eath the...reconstruct ion of th e Caledonian orogeny of central Norway. South-east of the H ardangerj6kul , the sub-Camb...anatase, rutile, hematite, titanite, adular, albite, calcite, pyrite, galena, zinc-blende, bornite, and chalcopy |  | | Journal (article/letter/editorial) | | synsedimentary calcite cements, non-luminescent equant calcite cements, bright luminescent calcite cement, dull...dull luminescent calcite cement, planar dolomite cement and replacement dolomite (regional dolomite)...saddle dolomite cement, and ®brous dull luminescent calcite cement ®lling pressure-shadows around the sulphide...primary ¯uid inclusions within dull luminescent calcite cements (precipitated penecontemporaneously with...paragenetically associated with a dull luminescent burial calcite cement discussed below. Methods of study The Waulsortian |  | Holten, Terje, Jamtveit, Bjorn, Meakin, Paul, Cortini, Massimo, Blundy, Jon, Austrheim, Hakon (1997) Statistical characteristics and origin of oscillatory zoning in crystals. American Mineralogist, 82 (5) 596-606 doi:10.2138/am-1997-5-619 | Journal (article/letter/editorial) | | Oslo, Norway '?Depaftment of Physics,Universityof Oslo, PO. Box 1048Blindern,N-0316 Oslo, Norway rDepartmentof...5MineralogicalGeologicalMuseum,Sarsgate 1, N-0562 Oslo, Norway Ansrnacr Complex intracrystalline zoning patterns...analyzing time seriesis the power S 1 . 0 spectrum(Voss 1986; Feder 1988),used by Halden and *a 08 Hawthorne...contact aureolesin the Permian Oslo Rift, South Norway (see Appendix 1). The garnets are part of a solid-solution...O-CO, Journal of Metamorphic Geology, 3, 137-153 Voss, R F (1986) Characterizationand measurementof random |  | | Journal (article/letter/editorial) | | mineralization in the Bonneterre Dolomite (Rickman, 1981; Voss and Hagni, 1985). The distinct CL zonation can be...dolomite cements throughout the Viburnum Trend (Voss and Hagni, 1985) and exists in pore space throughout...other allochems at sample locality 6 (Fig. 2). The calcite component is pink (stained by alizarin red-S)....for the southeast Missouri mineral district (after Voss et al., 1989). See Hagni (1986) for a detailed sulfide...sulfide mineral paragenesis of the district. by Voss et al. (1989) and Gregg et al. (1993; Fig. 5). Zone |  | | Report (issue) | | --------------------------------------------------- 24 11. Calcite-----------------------------------------------------...showing: p*s* 14. Log of ion activity product of calcite as a function of temperature for all wells and...assumption of aragonite-dolomite equilibrium (eq 8) and calcite-dolomite equilibrium (eq 9) as a function of temperature...77 45. Graph showing trend in the quantity of calcite precipitated (per kilogram of water) as a function...in: 46. Millimoles of dolomite dissolved and of calcite transferred (per kilogram of water) for all wells |  | Molinero, Jorge, Raposo, Juan R., Galíndez, Juan M., Arcos, David, Guimerá, Jordi (2008) Coupled hydrogeological and reactive transport modelling of the Simpevarp area (Sweden) Applied Geochemistry, 23 (7) 1957-1981 doi:10.1016/j.apgeochem.2008.02.020 | Journal (article/letter/editorial) | | as organic matter decomposition; dissolution of calcite, silicates and sulfides (or gypsum); precipitation...and the mass balance equation, as expressed by (Voss and Provost, 2003): q oh op h op oc hqS...fraction) about a base density, as suggested by Voss and Provost (2003): qðCÞ ffi q0 þ oq ðC C 0 Þ oC...driven by the dissolution of Ca carbonates (e.g., calcite) 1964 J. Molinero et al. / Applied Geochemistry...number of minerals (e.g., montmorillonite, illite, calcite, dolomite and cristobalite) are allowed to precipitate |  | Voss, Britta M., Peucker-Ehrenbrink, Bernhard, Eglinton, Timothy I., Fiske, Gregory, Wang, Zhaohui Aleck, Hoering, Katherine A., Montluçon, Daniel B., LeCroy, Chase, Pal, Sharmila, Marsh, Steven, Gillies, Sharon L., Janmaat, Alida, Bennett, Michelle, Downey, Bryce, Fanslau, Jenna, Fraser, Helena, Macklam-Harron, Garrett, Martinec, Michelle, Wiebe, Brayden (2014) Tracing river chemistry in space and time: Dissolved inorganic constituents of the Fraser River, Canada. Geochimica et Cosmochimica Acta, 124. 283-308 doi:10.1016/j.gca.2013.09.006 | Journal (article/letter/editorial) | | constituents of the Fraser River, Canada Britta M. Voss a,b,⇑, Bernhard Peucker-Ehrenbrink a, Timothy I...457 2193. E-mail addresses: bvoss@whoi.edu (B.M. Voss), behrenbrink@whoi.edu (B. Peucker-Ehrenbrink),...http://dx.doi.org/10.1016/j.gca.2013.09.006 284 B.M. Voss et al. / Geochimica et Cosmochimica Acta 124 (2014)...[PE]) syringe, and filtered through Sterivex B.M. Voss et al. / Geochimica et Cosmochimica Acta 124 (2014)...collected by pumping water through a 286 B.M. Voss et al. / Geochimica et Cosmochimica Acta 124 (2014) |  | | Journal (issue) | | visit Frances in the nursing facility on 815 South Voss on May 10. I had a hard time finding the place since...since there are no street block markings on Voss or South Voss in that area. The phone number to the facility...Frances is in the Vosswood Nursing Center on 815 S. Voss Rd. in Houston. Her phone number is 713-463-1051...Linwood Mine in Iowa, and fine sulfide-included calcite groups from the Conco Mine in northern Illinois...Riemvasmaak, South Africa, in addition to large calcite specimens from Missouri’s Viburnum Trend and Tennessee’s |  | | Journal (article/letter/editorial) | | simultaneous fluid and heat or solute transport (Voss, 1984), we have investigated the possible dynamics...mass-balance equation (Voss, 1984, p.34) and the solute mass-balance equation (Voss, 1984, p.42). A solution...the solid m a t r i x fluid heat-balance equation (Voss, 1984, p.38). Here, a solution is obtained at each...T R A is dependent on solute concentration only (Voss, 1984, p.18) and the effects of temperature are...on temperature according to an equation given by Voss (1984, p.17) such that: p( T ) = po + cOplOT× [ |  | | Journal (article/letter/editorial) | | to the well- (onlythenonluminescent luminescent calcite cements). Where sulfides (mardocumentedregiona...bandedluminescentzonation,Fig. 1) postdatenonluminescent calcite cements have a characteristic cathodoluminesce...cathodoluminescencesequenceconsistingof nonluminescentto calcite, and predate dull luminescentcalcite cemenbright luminescentto...detritalcomponents; 2, marine cements;3, nonluminescentequant calcite cement; 4A and B. dolomite replacementand cement...respectively;6C and D, saddledolomiteand sulfide-stage calcite,respectively; 7, dull luminescent equantcalcite |
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