 | | Journal (issue) | | society Richard Barstow SMLS Visit to the Faroe Islands. Part 2 Mineral Collecting Journal 234 - November...him negotiating with the local Arabs( Highdown quarry Richard dug deep trenches and uncovered superb...Journal 234 Nov/Dec 2011 SMLS VISIT TO THE FAROE ISLANDS July 4th - 11 th 2011 Part 2. Mineral Collecting...coast of Scotland (e.g. the Isle of Skye), the Faroe Islands, Iceland and SE Greenland and these are all...sea connecting Vagar and Streymoy (Fig. 3) and Eysturoy and Bordoy, road tunnels have been blasted through |  | | Journal (issue) | | ptiotoDavidGreen. 3 FRONTISPIECE Heulandite from the Faroe Islands The ( 'K Je111n111/ ef Jv/ilicsand Minerals...Lee • Bartal H0jgaard 43 SMLS VISIT TO THE FAROE ISLANDS 59 1ne vi and opinions expressed in this Journal...appropriate channel. through MINERALS OF AUGHRIM QUARRY Stephen Moreton • David Green • Andrew Tindle...nan Cearcall in veins and irregular masses with calcite, laumontite and pumpellyite. Prehnite is commonly...excellent specimens of stilbite, apophyllite and calcite in late 2009 and 2010. Unusually large crystals |  | | Journal (issue) | | zeolites from our field trips to Scotland, Faroe Islands, India and Morocco. The size and quality of...on Skye, just the joy of driving across the Faroe Islands and the excitement when John White opened up... which are not zeolites, include apophyllite, calcite, cavansite, prehnite, epidote, quartz and clay...stilbite → thomsonite-mesolitescolecite → chabazite → calcite. The sequence in silica-poor volcanic rocks commonly...analcime →thomsonite–mesolite-scolecite→ chabazite → calcite. Many of these zeolites are illustrated by SMLS |  | | Journal (issue) | | The SMLS trip to the Faroe Islands in 2019 included a visit to the Hustoft Quarry. Colin Brough discovered... stilbite has a similar composition), but the Hustoft collectors are now confident of their labels. The...fluorite was covered with white, botryoidal calcite. When the calcite is picked away or dissolved with HCl,...collected at Otuani, a small mine in the Kunene region in the north of the country. He has specimens that...of zeolites and associated minerals from the Faroe islands. All the specimens were of high quality, were |  | | Journal (article/letter/editorial) | | the Fram Strait, offshore NW-Svalbard Steinar Hustoft a,⁎, Stefan Bünz a, Jürgen Mienert a, Shyam Chand...91731388. E-mail address: hust@statoilhydro.com (S. Hustoft). 0012-821X/$ – see front matter © 2009 Elsevier...naturally in the pore space of sediments when S. Hustoft et al. / Earth and Planetary Science Letters 284...thick sedimentary succession in the Vestnesa Ridge region. Magnetic anomalies C6 (19.6 Ma), C5 (9.8 Ma),...trend of brine saturated porous media, 14 S. Hustoft et al. / Earth and Planetary Science Letters 284 |  | | Journal (article/letter/editorial) | | 38600 Granadilla de Abona, Tenerife, Canary Islands, Spain 2 Instituto Volcanológico de Canarias (INVOLCAN)...Alvaro Diaz n2, 38320 La Laguna, Tenerife, Canary Islands, Spain 3 Xnovo Technology ApsS, Theilgaards Alle...different labelled regions), and the results from each region displayed as the average value according to two...the orthorhombic system of an anomalously bright region of the attenuation image (Fig. 4). This particle...dynamic recrystallization in naturally deformed calcite marble: diffusion accommodated grain boundary sliding |  | Walte, N.P., Becker, J.K., Bons, P.D., Rubie, D.C., Frost, D.J. (2007) Liquid-distribution and attainment of textural equilibrium in a partially-molten crystalline system with a high-dihedral-angle liquid phase. Earth and Planetary Science Letters, 262 (3) 517-532 doi:10.1016/j.epsl.2007.08.003 | Journal (article/letter/editorial) | | observed by Renner et al. (2002) in experiments on calcite + H2O and by Schenk and Urai in salt–brine in situ...suggested for core formation in planetesimals (Hustoft and Kohlstedt, 2006) and which may break-up impermeable...igneous rocks. D. Reidel, Dordrecht. 473–503 pp. Hustoft, J.W., Kohlstedt, D.L., 2006. Metal-silicate segregation |  | | Journal (article/letter/editorial) | | Sediments originating from the North American region are characterized based on the combination of dolomite...(kaolinite/chlorite) ratios, whereas sediments from the Eurasian region are rich in illite (Tables 2 and 3). The high illite...sediment was mainly sourced from the adjacent Eurasian region (Table 3). In particular, the gray mud layers (units...sediments are sourced entirely from the Eurasian region (Figure 3). However, positive signals for dolomite...supply of detrital sediments from the North American region (Figure 3). In addition, some dolomite content |  | | Journal (article/letter/editorial) | | Bathymetric map of the Izu-Bonin–Mariana arc–back-arc region. Contour interval is 1000 m. (B) Seafloor topography...bastite (Wicks and Whittaker, 1977), respectively. Calcite and chrysotile occur mainly as late-stage fracture...partially nucleated from chlorite (chl). cal: calcite. (I) Altered (serpentinized) olivine grain within...of antigorite in the mantle wedge, the hydrated region was immediately deformed, given that its viscosity... Zimmerman, M.E., Heidelbach, F., Hiraga, T., Hustoft, J., 2003. Melt segregation and strain partitioning: |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...excellent loose ilmenite crystal clusters from a calcite vein-dike digging site which they called the Bentley...finest ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near |  | | Journal (article/letter/editorial) | | integrated area (cm−2 ) of absorption bands in the region of interest, I is the integral specific absorption...strains leads to banding of materials (for example, calcite and anhydrite in Barnhoorn et al., 2005; garnet...bimineralic rocks: experimental deformation of synthetic calcite–anhydrite aggregates. Earth Planet. Sci. Lett.... Zimmerman, M.E., Heidelbach, F., Hiraga, K., Hustoft, J., 2003. Melt segregation and strain partitioning:...olivine from peridotites in the Western Gneiss Region (Norway): implications for mantle seismic anisotropy |  | | Report (chapter) | | of diffusion creep is a specimen of synthetic calcite (much finer grain size with respect to the Carrara...aggregates of anhydrite (Heidelbach et al. 2001), calcite (Casey et al. 1998; Pieri et al. 2001a, b; Barnhoorn...aggregates under stable conditions (calcite and quartz, Rybacki et al. 2003; calcite and anhydrite Barnhoorn et...et al. 2001). Weakening was less pronounced for calcite and olivine, which deformed mainly in the dislocation...observed in nature or in experiments). Unlike calcite and olivine, fine-grained quartz super-saturated |  | Asahara, Yuki, Hirose, Kei, Ohishi, Yasuo, Hirao, Naohisa, Murakami, Motohiko (2010) Thermoelastic properties of ice VII and its high-pressure polymorphs: Implications for dynamics of cold slab subduction in the lower mantle. Earth and Planetary Science Letters, 299 (3) 474-482 doi:10.1016/j.epsl.2010.09.037 | Journal (article/letter/editorial) | | g. Song et al., 2004) and an ultralow-velocity region atop the core– mantle boundary (e.g. Garnero and...crystallographic orientation to reduce an overlapping region of the transversal modes of diamond and longitudinal...below 50 GPa, although an intermediate pressure region was hidden by the transversal mode of a single-crystal...decompression paths, respectively. The velocity region is shadowed in which the spectrum of transversal...50 GPa in the temperature range 900–1000 K. The region near the surface area of the accumulated slab may |  | | Journal (article/letter/editorial) | | hard layer) above a soft layer and the deep stiff region (Fig. 4). Kelvin argued that the freezing point...experiments have been performed to ∼ 23 GPa and ∼2200 K (Hustoft et al., submitted for publication). In addition...results of deformation of transition zone minerals (Hustoft et al., submitted for publication; Kawazoe et al...geological reasons. Firstly, the lithosphere is a region where various geological phenomena including mountain...velocities reflects the mechanical weakness of this region. Both elastic and plastic properties of solids |  | | Journal (article/letter/editorial) | | of ductile minerals (e.g. clays, chlorite and calcite) than brittle minerals (e.g. quartz, feldspar and...within a mineral group (e.g. between dolomite and calcite for carbonate minerals) can be extracted from hyperspectral...characterised as being dominated by carbonate (calcite and dolomite), quartz, and in places white mica...muscovite, and the carbonate category includes calcite and dolomite. The results illustrate that both...quartz þ feldspar þ carbonate (both dolomite and calcite phases), but consistently less than 25% total clay |  | Norris, J. Quinn, Turcotte, Donald L., Moores, Eldridge M., Brodsky, Emily E., Rundle, John B. (2016) Fracking in Tight Shales: What Is It, What Does It Accomplish, and What Are Its Consequences?. Annual Review of Earth and Planetary Sciences, 44. 321-351 doi:10.1146/annurev-earth-060115-012537 | Journal (article/letter/editorial) | | kerogens, generating oil. The pressure-temperature region in which this change occurs is the so-called oil...gas through a process often called cracking. The region where this transformation occurs is called the...often sealed by mineral deposition, in many cases calcite. This deposition reduces the fracture permeability...propagation of the fractures and the role of weak calcite-filled natural fractures. They pointed out that...because there is no crystalline bond between the calcite and the shale. 2.2.2. Hydrocarbon seeps and mud |  | | Journal (article/letter/editorial) | | ophiolites and marginal basins of the New Guinea region provide a range of massifs from west to east: April...collisions with micro-continents and volcanic islands of the Pacific (Davies 2012; Fig. 1). Since the...but also in LREE enrichment, compared to Bonin Islands (Japan) and Cape Vogel (PNG) boninites (Hickey...PNG boninite Mariana tholeiite 10 1 Bonin Islands boninite La Ce Pr Nd Sm Eu Calculated equilibrium...2010) are reported as well as boninite from Bonin Islands (Japan) and Mariana fore-arc (DSPS site 458) plus |  | | Journal (article/letter/editorial) | | be either open or cemented by minerals such as calcite and can influence the effectiveness of well stimulation...precipitation of minerals dissolved from the rock (e.g. calcite, iron), and to enhance penetration of the shale...water resources from fracking: indeed in the Karoo region of South Africa this fear has led to fierce public...239–254. Davies, R.J., Mathias, S., Moss, J., Hustoft, S., Newport, L., 2012. Hydraulic fractures: how |  | Toy, Virginia G., Newman, Julie, Lamb, William, Tikoff, Basil (2010) The Role of Pyroxenites in Formation of Shear Instabilities in the Mantle: Evidence from an Ultramafic Ultramylonite, Twin Sisters Massif, Washington. Journal of Petrology, 51 (1) 55-80 doi:10.1093/petrology/egp059 | Journal (article/letter/editorial) | | chrome spinel; Amph, amphibole). (a) Finest-grained region in NC07-16f. There is a grain shape preferred orientation...(horizontal in this image). (b) A similar fine-grained region in NC07-16c also has well-aligned grain boundaries...near XSZ. Conversely, in the olivine-dominated region (Domain B4; Fig. 8f), there is an [001] axial concentration...domain of the shear zone. In the olivinedominated region (NC07-16c2; Domain B4; Fig. 8f) the orthopyroxene...second-phase particles on deformation in fine-grained calcite mylonites. Journal of Structural Geology 24, 1463^1478 |  | | Journal (article/letter/editorial) | | F. CoopeR,1,* RebeCCa L.a. eveRman,2 Justin W. HustoFt,3 and sang-Heon dan sHim3 Department of Geological...reduction of Fe3+ to Fe2+ had occurred in this region. Analysis of the reaction kinetics, particularly...surface. Between the two reaction interfaces lies a region of chemical diffusion. There is often chemical...contrast to α-Fe precipitates found in the reduced region of the Fe-MAS droplets. Indeed, it was the lack...demonstrated that the reduced region of the Fe-CMAS, IW–3 quenched droplets (the region between ξ′ and ξ″) was |  | van der Werf, Thomas, Chatzaras, Vasileios, Kriegsman, Leo Marcel, Kronenberg, Andreas, Tikoff, Basil, Drury, Martyn R. (2017) Constraints on the rheology of the lower crust in a strike-slip plate boundary: evidence from the San Quintín xenoliths, Baja California, Mexico. Solid Earth, 8 (6). 1211-1239 doi:10.5194/se-8-1211-2017 | Journal (article/letter/editorial) | | the strike-slip motion to the Gulf of California region led to continental separation of the Baja California...each sample in the 2800– 4000 cm−1 range. This region includes the stretching vibration wave numbers...properties of the mantle lid beneath the Mojave region in southern California, Earth Planet. Sc. Lett...and flow mechanics around porphyroclasts in a calcite marble ultramylonite by means of EBSD analysis...Zimmerman, M. E., Heidelbach, F., Hiraga, T., and Hustoft, J.: Melt segregation and strain partitioning: |  | Haffert, L., Haeckel, M., Liebetrau, V., Berndt, C., Hensen, C., Nuzzo, M., Reitz, A., Scholz, F., Schönfeld, J., Perez-Garcia, C., Weise, S.M. (2013) Fluid evolution and authigenic mineral paragenesis related to salt diapirism – The Mercator mud volcano in the Gulf of Cadiz. Geochimica et Cosmochimica Acta, 106. 261-286 doi:10.1016/j.gca.2012.12.016 | Journal (article/letter/editorial) | | results to specifically address the low temperature region. Hence, we have used their equations to calculate...which combines with the Ca to precipitate as calcite. The calcite commonly forms the outer part of the cap...Solid Earth 116, B05101. Petersen C. J., Bünz S., Hustoft S., Mienert J. and Klaeschen D. (2010) High-resolution |  | | Journal (article/letter/editorial) | | dynamic recrystallization in naturally deformed calcite oo f marble: diffusion accommodated grain boundary... Zimmerman, M.E., Heidelbach, F., Hiraga, K., Hustoft, J., 2003. Me lt Pr Segregation and Strain Partitioning: |  | | Book | | contains other minerals such as quartz, feldspar, calcite, baryte, and fluorite that are separated if possible...In hydrothermal veins (especially, in the Andes region). Pentlandite (Ni,Fe)9S8. Crystal system Cubic...significantly increased cancer rates in the affected region and ongoing clean-up efforts (Consumer Association...ore-forming processes have taken place in a particular region it is reasonably safe to assume there will be more...chlorite, various iron oxides, carbonates (e.g., calcite, dolomite); and sulfates (e.g., alunite, baryte) |  | | Report (volume) | | BURLINI, L. & GUEGUEN, Y. Damage and recovery of calcite rocks deformed in the cataclastic regime 203 ...of diffusion creep is a specimen of synthetic calcite (much finer j ;rain size with respect to the Carrara...aggregates of anhydrite (Heidelbach et al 2001), calcite (Casey et al. 1998; Pieri et al 20010, b\ Barnhoorn...aggregates under stable conditions (calcite and quartz, Rybacki et al. 2003; calcite and anhydrite Barnhoorn et...et al. 2001). Weakening was less pronounced for calcite and olivine, which deformed mainly in the dislocation |
|
