 | | Journal (article/letter/editorial) | | Industrial Technologies, via Mesiano, 77 - 38050 Trento, Italy, bUniversity of Modena and Reggio Emilia - Earth...Department, via S. Eufemia, 19 - 41100 Modena, Italy, and cUniversity of Bologna - Department of Chemistry...`G. Ciamician', via F. Selmi, 2 - 40164 Bologna, Italy. Correspondence e-mail: matteo.leoni@ing.unitn.it...The features of the program and the ability to re®ne the parameters of a given stacking model are exempli®ed...relevant to the basic pattern, it is possible to de®ne an arbitrary number of extra pseudo-Voigt (pV) peaks |  | | Journal (article/letter/editorial) | | blende, 153. Sierra de los t.ilabres, mboziite, 629. Italy (Italia) Canzoccoli, Predazzo, Trento, idocrase...Atalla, antigorite, 394Wadi Badia, lizardite, clinochrysotile, 394. Wadi Beitan, lizardite, antigorite, olivine...Wadi el-Barramyia, lizardite, antigorite, clinochrysotile, chromite, magnetite, 394. Wadi Fatiri, lizardite...antigorite, chromite, 394. Wassif basin, NE. desert, clinochrysotile, chromite, 394. Nigeria Arfvedsonite |  | | Journal (issue) | | Articles The Val Graveglia m anganese district, Liguria, I t a ly .......................................Donato, Italy macco.marchesini@agip.it Renato Pagano Casella Postale 37 1-20092 Cinisello, Italy renpagan@tin... Figure 1. The Val Graveglia area, Genoa Province, Northern Italy. 1— Cassagna mine 2—Gambatesa mine...manganese district of Val Graveglia in northern Italy produced over one million tons of high-grade ore...coastal region of the Tyrrenian Sea is called Liguria: the name is from an ancient people known as the |  | | Journal (article/letter/editorial) | | consist of pure antigorite, lizardite, or clinochrysotile, or of mixtures of any pair of these serpentine...which are sometimes traversed by veinlets of clinochrysotile (fig. Ia) and which may be aggregated in bundles...photographs, or mixtures of lizardite and clinochrysotile; in the latter case the lizardite occupies...the cores of the mesh while the walls are of clinochrysotile. In other cases, the two minerals form a fine-grained...fine-grained massive aggregate of clinochrysotile and platelets of lizardite that are nearly isotropic; |  | | Journal (article/letter/editorial) | | the species For further details the reader clinochrysotile, orthochrysotile and parachrysotile. is referred...Collected by GEORGE T. FAUST, 1960. F-101 Clinochrysotile. Yellowish-green, translucent, massive. Locality... Collected by GEORGE T. FAGST, 1954. VT-3 Clinochrysotile and a small amount of brucite. Cross fiber...Spectrographic data on the tremolite associated with clinochrysotile and talc at Cornwall, Pennsylvania show a parallel...behavior of the minor elements to that in the clinochrysotile. In plotting the data. for specimens F-101 |  | | Journal (article/letter/editorial) | | formed in a forearc-arc-back-arc system above SE- and NE-dipping supra-subduction zones (Abd El-Rahman et...Farahat 2011). Maurice et al. (2014) are in favour of a NE-dipping subduction zone that developed a prominent...Pfeifer (1979) texture is represented by clinochrysotile or brucite that are identified optically (Fig...lizardite (Table 5). In the groundmass, ortho- and clinochrysotile coexist where the orthochrysotile bear relatively...relatively higher MgO than the clinochrysotile in the late fractures (41–41.13 wt% and 39.38–40.93 wt%, |  | | Journal (article/letter/editorial) | | found to consist of a mixture of about 8o % clinochrysotile plus 2o % orthochrysotile, using the data of...powder camera) was found to consist simply of clinochrysotile. TABLE I. Analyses and atomic ratios of serpentine...lizardite, and analysis 6 consists of a mixture of clinochrysotile plus lesser orthochrysotile. 2.97 Traceelements(ppm)...observation that, relative to lizardite and clinochrysotile, antigorite is enriched in SiO2 and depleted...addition to plotting antigorite, lizardite, and clinochrysotile analytical data on to diagrams similar to figs |  | | Report (issue) | | truncated trigonal pyramids. Commonly as extremely ¯ne-grained scales and massive aggregates. Physical Properties:...0: 02 )§=2:88Si 2:00 O 5:13 (OH)3:87 : (2) Coli, Italy; by electron microprobe, 2H2 O assumed; corresponds...2H1 polytypes; polymorphous with antigorite, clinochrysotile, orthochrysotile, and parachrysotile; forms...Val Sissone, Lombardy, and Val Trebbia, Piacenza, Italy. In Japan, from Maruo Odori and Kodo, Yamaguchi...structures of lizardite-1T and lizardite-2H1 from Coli, Italy. Amer. Mineral., 72, 943{948. (7) Wicks, F.J. and |  | Maurício, A., Pereira, M.F., Rocha, C., Figueiredo, C., Marques, J.M. (2017) X-ray Micro-CT Study of Cabeço de Vide Serpentinites and Carbonate Rock Samples: A Preliminary Approach. Procedia Earth and Planetary Science, 17. 952-955 doi:10.1016/j.proeps.2017.01.034 | Journal (article/letter/editorial) | | corresponding to ancient filled cracks with calcite, clinochrysotile, lizardite and vestigial quartz. The coronal...research showing magnetite, lizardite and clinochrysotile as the more likely mineral phases in whole...and micro cracks are filled with calcite, clinochrysotile, lizardite and vestigial quartz; in picture...and micro cracks are filled with calcite, clinochrysotile, lizardite, and clinochlore. Micro-DP of picture...Serpentinization Processes in the Alter do Chão Massif (NE Alentejo). Mem Mus Lab Min Geol Fac Ciênc Univ Porto |  | | Journal (article/letter/editorial) | | specimen have been identified, they are named, as clinochrysotile, lizardite, or antigorite. Where the phases...et al. 1962,v. 5, p. 89) and lizardite and clinochrysotile a s 2 . 5 5 ( D e e r a l a l . v . 3 , p ...sample, (4) lizardite plus minor clinochrysotile, (5) clinochrysotile, and (6) antigorite. The whole...hypersthene,and an analysed lizardite and clinochrysotile (U. S. GeologicalSurvey, Menlo park, Calif...interfere. Although analyzed lizardite and clinochrysotile sam- IIOSTETLII.& COLEMAN, MUMPTON AND EVANS |  | | Journal (article/letter/editorial) | | structures Trioctahedral Lizardite Antigorite Clinochrysotile Orthochrysotile Al-serpentine Amesite Berthierine...magnesian serpentines iizardite, antigorite, and clinochrysotile are all based on the 1 T structure, or on modifications...T structure is distorted still further in clinochrysotile as a result of its cylindrical fibre morphology...to the small interlayer shift of 0.078a in clinochrysotile, Whittaker (1956b) reports alternating interlayer...distortional shifts of 0.078a found in the - 1T clinochrysotile structure. In orthochrysotile the "overshift" |  | Kim, Yunsong, Yin, Jingwu, Kim, Pyongsong, Jong, Changil, Kim, Unha, Kim, Cholsu (2020) The Ryonchon podiform chromitite from the Chongjin ophiolite, northern Korea Peninsula. Ore Geology Reviews, 127. 103718pp. doi:10.1016/j.oregeorev.2020.103718 | Journal (article/letter/editorial) | | similar to the adjacent area, the Jilin Fold Belt, NE China (e.g. Liu et al., 1990; Kang et al., 1990;...comparison study for the Jilin-Yanbian Flod Belt, NE China and Tumangang Fold Belt, based on the previous...chromite are also exposed at the Yanbian region, NE China extending from Chongjin-Haeryong to Yanbian...1995). The ophiolite from Kaishantun in Yanbian, NE China has a comparatively developed ophiolitic complex...Permian is also developed at the Miaoling in Wangqing, NE China (Tang, et al., 2004). However, the ultramafic |  | | Journal (article/letter/editorial) | | chrysotile avee 3 vari6t6s : -- orthochrysotile -- clinochrysotile -- parachrysotile. Leur structure [formule...serpentineux de p6ridotites 333 feuillets et celle-ci ne p e u t se faire que p a r u n ou plusieurs des 4...est orthor h o m b i q u e et son spectre de g . X. ne p e r m e t p a s de la d i s t i n g u e r de l...o r t h o r h o m b i q u e . - - dans le clinochrysotile~ l ' a x e d ' e n r o u l e m e n t est a...plus faibles du clinochrysotile (raies 202* et 202*) ~. L'examen au grossissement • 1250 ne permet pas d'attribuer |  | Liu, Zhifei, Zhao, Yulong, Colin, Christophe, Siringan, Fernando P., Wu, Qiong (2009) Chemical weathering in Luzon, Philippines from clay mineralogy and major-element geochemistry of river sediments. Applied Geochemistry, 24 (11) 2195-2205 doi:10.1016/j.apgeochem.2009.09.025 | Journal (article/letter/editorial) | | on the Deccan Traps (Dessert et al., 2001) and in NE Iceland (Eiriksdottir et al., 2008). As the largest...Rarely, halloysite, saponite, anorthite, talc, clinochrysotile, and clinoptilolite in clay fractions were...systems in western Luzon contain rare talc, clinochrysotile and clinoptilolite minerals (Table 2). Low... Bambang 16°210 48.900 Anorthite Talc Clinochrysotile X X X X Clinoptilolite X X X X X X X...talc, clinochrysotile and clinoptilolite are also present (Table 2). Talc and clinochrysotile as characteristic |  | | Journal (article/letter/editorial) | | [4]. Demantoids are also known to be present in Italy [5,6], Azerbaijan [7], Iran [8], Pakistan [9], the...a demantoid from Val Malenco (Italy) by the toid from Val Malenco (Italy) by the X-ray diffraction method...form of ore pillars [23]. Vein (antigorite, clinochrysotile, andand lizardite), carbonates (calcite, dolomite...dolomite, Veinserpentine serpentine (antigorite, clinochrysotile, lizardite), carbonates (calcite, dolomagnesite...BX-FM confocal microscope (Olympus, Tokyo, Japan), He-Ne laser (radiation wavelength 633 nm, with laser power |  | | Journal (article/letter/editorial) | | Tethys at a medium to fast-spreading ridge to the NE of the Oman margin (Boudier et al., 1985; Nicolas...Mountains since the Tertiary is related to the unceasing NE movement of Arabia (Glennie, 2005). The geological...with a distinct greenish color (Fig. 4c). Abundant NE-SW and NW-SE trending faults were also observed in...saprolitic blocks in the saprolite zone (Ibra profile); (d) NE-SW and NW-SE trending faults within the saprolite...indicated that lizardite, antigorite, and clinochrysotile are the major minerals in these serpentinized |  | | Report (volume) | | Thin gash veins are cross-fiber chrysotile. Pl·a ne light. Same specimen as in figure 3. FIGURE crystals...tremolite, dewey lite, grossularite, talc, clinochrysotile, anthophyllite, tourmaline, clinozoisite-epidote...fraction of 1 percent of the ~serpentinite. Clinochrysotile forms veins 1j8 to 2 inches thick in serpentinite;...the largest vein strikes N. 50° W. and dips '25° NE. The mineral is extremely fine grained, pale grayish...~thickest vein are mammillary or botryoidal; the clinochrysotile is bordered with calcite and dolomite. According |  | | Report (volume) | | Mumpton, and Evans (1966) have shown that clinochrysotile and lizardite are the common polymorphs of...serpentinites Clinochrysotile, lizardite, chromite, magnetite, garnet. Clinochrysotile, orthochrysotile...magnetite. Clinochrysotile, magnetite, orthochrysotile, brucite, garnet, pyroxene. Clinochrysotile, orthochrysotile...brucite, magnetite. Clinochrysotile, lizardite, brucite, carbonate, magnetite. Clinochrysotile, amphibole, magnetite...dacite; consists of antigoritelike material, clinochrysotile, magnetite. sion demonstrates a progressive |  | | Journal (article/letter/editorial) | | The synthetic material (S. and P.) had No 1.799, Ne 1.826, both *0.002. Stishovite may also occur in...study is needed. Deweylite (:mixture of clinochrysotile or lizardite with stevensite) G. T. F.rusr...stevensite. MICHAEL FLEISCHER (usually clinochrysotile, Vernadskite but in some samples lizardite) |  | Swayze, Gregg A., Higgins, Chris T., Clinkenbeard, John P., Kokaly, Raymond F., Clark, Roger N., Meeker, Gregory P., Sutley, Stephen J. (2004) Preliminary report on using imaging spectroscopy to map ultramafic rocks, serpentinites, and tremolite-actinolite-bearing rocks in California. Open-File Report 2004-1304. US Geological Survey doi:10.3133/ofr20041304 | Report (issue) | | Little Bald Mountain line (#6) was flown over a N-NE-trending series of discontinuous serpentinite outcrops...analysis of the sample indicated the presence of clinochrysotile and orthochrysotile as major constituents with...because it is difficult to differentiate between clinochrysotile/orthochrysotile and lizardite based on XRD...chrysotile. Chrysotile has three forms known as clinochrysotile, orthochrysotile, and parachrysotile. Serpentinite: |  | | Journal (article/letter/editorial) | | lishi, 1974),parachrysotileratherthan ortho-or clinochrysotile is frequentlyidentifiedin the syntheticsample...A is parachrysotile and the shorter arm is clinochrysotile, while those of B are both conical parachrysotile...d y n a m i c a l d o u b l e - r e f r a c t i o ne f f e c t o f a n e l e c t r o n oeam which is often... H i b i ( 1 9 7 3 ) A h i g h r e s o l u t i o ne l e c t r o n interference microscope and its application |  | | Journal (article/letter/editorial) | | CHRYSOTILE IN HYDROCARBONS, ALCOHOL, AND WATER EUGI~NE PAPIRER AND PATRICK ROLAND Centre de Recherches sur...1956), indicated that the asbestos is mainly clinochrysotile. The thermal behavior was examined with a Mettler...W. (1956) The structure of chrysotile. II. Clinochrysotile: Acta Crystallogr. 9, 855-862. (Received 2...pr6venant l'aggr6gation des fibres s6par6es. L'eau ne r6pond pas exactement/i la th6orie de Rehbinder, |  | | Book | | Guastoni; Roberto Appiani. Originally published: Italy : Mondadori, 2003. [256] p. : col. photos. ; cm...Susa Valley, Piedmont, Italy Pages 8-9: Beryl from the Codera Valley, Lombardy, Italy Pages 42-43: Silver...Mount Bregaceto, Liguria, Italy Pages 104-105: Azurite crystals from Sardinia, Italy Pages 118-119: Boracite...160-161: Elbaite crystals from the island of Elba, Italy Pages 244-245: Whewellite crystals from the Czech...crystals on quartz from Brusson, Valle d'Aosta, Italy NOTE TO THE READER The 288 mineralogical species |  | | Report (issue) | | MA RIVER TN 20' — 20' KOKERIT BLUE MTS Agee (NE WAINI SW) ik\\J-Ift SC ALE 1 200,000 0 1 2 3 4...indicates this vein serpentine to be clinochrysotile. The clinochrysotile is brittle and usually occurs as...prominent veins of clinochrysotile cut across the serpentinite, a sample of pure clinochrysotile and one of the...may be chromium-bearing. Analyses of the clinochrysotile sample and its associated serpentinite reveal...occurs in the serpentinite and not in the clinochrysotile; i.e., the chromium is probably concentrated |  | | Journal (article/letter/editorial) | | higher value, - 964.75kcal/mole for a New fdria clinochrysotile,using a calorimetric determination at 298.15'K...10-12moles/liter, equation (9) becomes 593 SERPENT]NE STABILITY IN SOILS pH to l2 -2 -4 -5 t -gN o...from St. Margherita Stafiora (Pavia Province), Italy. Bei.tr. Minuol,. Petrograph.9, 198-245. Wr.a.vrn |
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