...F. Frau; C. Ardau Abstract Mineralogical-chemical techniques (XRD, SEM/EDX, WDXRF) and a sequential selective extraction procedure were applied to mine-waste materials and stream sediments from the Baccu Locci stream catchment (Sardinia, Italy) affected by serious As contamination as a consequence...

... )·H 2 O, is a recently discovered mineral species named in honor of Prof. Paolo Orlandi of the University of Pisa ( Campostrini et al. 1999 ). The mineral was found in a selenium-rich part of the oxidation zone at the old lead–arsenic mine of Baccu Locci, near Villaputzu, Sardinia, Italy, where...

... the Baccu Locci mine, Sardinia, Italy . Can. Mineral . 37 , 1493 – 1498 . Fedotov , S.A. , ed. ( 1984 ): Great fissure Tolbachik Eruption . Nauka, Moscow, Russia (in Russ.). Hughes , J.M. & Hadidiacos , C.G. ( 1985 ): Fingerite, Cu 11 O 2 (VO 4 ) 6 , a new vanadium...

.... ( 1999 ): Orlandiite, Pb 3 Cl 4 (SeO 3 ). H 2 O, a new mineral species, and an associated lead-copper selenite chloride from the Baccu Locci Mine, Sardinia, Italy . Can. Mineral ., 37 , 1493 – 1498 . Cromer , D. T. ( 1974 ): ≪International Tables for X-Ray Crystallography≫ , Vol. IV...

.... Campostrini, C.M. Gramaccioli, F. Demartin (1999) Orlandiite, Pb 3 Cl 4 (SeO 3 )·H 2 O, a new mineral species, and an associated lead–copper selenite chloride from the Baccu Locci mine, Sardinia, Italy. Can. Mineral., 37, 1493–1498. The mineral occurs as colorless to white, elongate (to 0.1 mm) tabular...

... ): SADABS . Bruker advanced x-ray solutions , Madison, Wisconsin, USA . Campostrini , I. , Gramaccioli , C.M. , Demartin , F. ( 1999 ): Orlandiite, Pb 3 Cl 4 (SeO 3 ) · H 2 O, a new mineral species, and associated lead-copper-selenite chloride from the Baccu Locci Mine, Sardinia, Italy...

... ) 2 Wgk Baccu Locci mine, near Villaputzu, Sardinia, Italy (39°32’38” N, 9°32’04” E) Hexiong Yang*, Xiangping Gu, Ronald B. Gibbs and Robert T. Downs *E-mail: [email protected] Known synthetic analogue Monoclinic: C 2/ c ; structure determined a  = 13.4266(4), b  = 5.5826(2...

... and crystal structure of foitite from a tungsten-bearing vein at Copper Mountain, Taos County, New Mexico— C.A. Francis, M.D. Dyar, M.L. Williams, and J.M. Hughes 1431 Orlandiite, Pb 3 CI 4 (SeO 3 )•H 2 O, a new mineral species, and an associated lead-copper selenite chloride from the Baccu Locci mine...

... body hosted by Palaeozoic black shales at the Baccu Locci Pb-As mine, near Villaputzu, Sardinia. It occurs as lemon-colored spherical aggregates (<100 mm diameter) of tiny tabular crystals (<10 mm). The mineral has a white streak and a vitreous luster. It is translucent snd non-fluorescent...

... of these minerals is complex and varies with temperature, relative humidity, acidity, chemical composition as well as the rate of change of these parameters. Bianchite has been observed by the authors at the Baccu Locci Mine, Sardinia ( Bakos et al. 1990 ), and the Brunswick Mine, Bathurst, New Brunswick, Canada...

... events in the Sopron Gneisses during the Alpine high-pressure metamorphism, as recorded by bulk-rock and mineral chemistry and fluid inclusions— Kálmán Török 1 Selenium-rich secondary minerals from the Baccu Locci mine (Sardinia, Italy)— Italo Campostrini and Carlo M. Gramaccioli 37...

... Westhuizen 1589 Selenium-rich secondary minerals from the Baccu Locci mine (Sardinia, Italy)— I. Campostrini and C.M. Gramaccioli 37 Mineralogy and geochemistry of the Masa Valverde blind massive sulphide deposit, Iberian pyrite belt (Spain)— C. Ruiz, A. Arribas, and A. Arribas, Jr. 1...

.... Doušová B. Machovič V. ( 2007 ): Mineralogical speciation of arsenic in soil above the Mokrsko-west gold deposit, Czech Republic . Geoderma , 139 , 154 – 170 . Frau F. Ardau C. ( 2004 ): Mineralogical controls on arsenic mobility in the Baccu Locci stream catchment (Sardinia...

... new mineral species from Italy. Found in the selenium-rich part of the oxidation zone at the Baccu Locci lead–arsenic mine near Villaputzu, Sardinia, Italy. PbCr 3+ 2 (CO 3 ) 2 (OH) 4 ·H 2 O, orthorhombic, Pbnm (?) NiBi 3+ As 5+ O 5 , triclinic, P 1̅ Named after Renato Pagano (b. 1938...

... . Unpublished dataset. Pasero , M. and Perchiazzi , N. ( 1989 ) Chalcomenite from Baccu Locci, Sardinia, Italy, mineral data and structure refinement . Neues Jahrbuch für Mineralogie, Monatshefte , 1989 , 551 – 556 . Robinson , P.D. , Sen Gupta , P.K. , Swihart , G.H...

... metamorphic rocks —M.J. Holdaway 1 Mineralogical controls on arsenic mobility in the Baccu Locci stream catchment (Sardinia, Italy) affected by past mining —F. Frau and C. Ardau 15 Arsenopyrite and As-bearing pyrite from the Roudnÿ deposit, Bohemian Massif —J. Zachariá, J. Frýda, B. Paterová...

... deposits at the Mokrsko, Roudný, and Kašperské Hory gold deposits, Bohemian Massif (CZ) . Environ. Geol . 45 , 716 – 730 . Frau , F. & Ardau , C. ( 2004 ): Mineralogical controls on arsenic mobility in the Baccu Locci stream catchment (Sardinia, Italy) affected by past mining...

... in the Permian Phosphoria Formation derived oils of Wyoming— James E. Silliman, Maowen Li, Huangxin Yao, and Rong Hwang 527 On the occurrence of selenium in sulfides of the ore deposit of Baccu Locci (Gerrei, SE Sardinia)— Ida Venerandi Pirri 207 Ore mineralogy of PGM placers in Siberia...

.... Gaskova, E. P. Bessonova, and S. B. Bortnikova 1361 Geochemical controls on arsenic distribution in the Baccu Locci stream catchment (Sardinia, Italy) affected by past mining —Franco Frau and Carla Ardau 1373 Arsenic speciation in surface waters and sediments in a contaminated waterway: an IC...