... monoclinic derivative of synthetic hexagonal Ba 12 Bi 24 S 48 , structurally related to scainiite, Pb 14 Sb 30 S 54 O 5 (topological similarity for about 90 % of the atom positions). It belongs to the zinkenite group of cyclically twinned sulfosalt structures and derivatives. Cation positions No 10, 11...

...] to form rod-layers. The pillaite structure is an expanded homologue of hexagonal Bi(Bi 2 S 3 ) 9 I 3 . Among lead sulfosalts, it belongs to the zinkenite group of cyclically twinned structures. Pillaite is the first example of a Pb-Sb sulfosalt where small amounts of two anion species simultaneously play...

... organization of the structure can be described according to the general principles developed by Makovicky (1993) for complex sulfides related to the PbS and SnS archetypes. This structure falls into the group of “pure rod structures” (zinkenite group), and is an expanded homologue of cyclic hexagonal Ba 12 Bi...

... Pb 21-x Sb 23+x S 55 ClO (x = 0.12; d calc. = 5.97 g/cm 3 ), derived from the stoichiometric one (Cu,Ag) 2 Pb 21 Sb 23 S 55 ClO. Pellouxite, structurally related to scainiite, is an expanded monoclinic derivative of synthetic hexagonal Ba 12 Bi 24 S 48 . It belongs to the zinkenite group of lead...

... (40) (1204, 1005), 3.480 (100) (206), 3.249 (24) (1205), 2.956 (47) (515, 1601, 1206, 514), 2.780 (22) (1310, 515). Pillaite belongs to the zinkenite group. Like for dadsonite and other chloro-sulfides, the formation of this mineral is related to a high chlorinity of the hydrothermal solution...

... 2 4, 12 2 1), 2.052(46)(14 0 8, 24 0 1), 3.041(35)(4 0 8), 2.228(22)(22 0 1, 22 0 6, 8 2 9). Scainiite is a structural derivative of synthetic hexagonal Ba (sub approximately 12) Bi (sub approximately 24) S 48 , a member of cyclically twinned sulfosalt structures (zinkenite group). Scainiite...

... , from the zinkenite group . Eur. J. Mineral. , 13 , 779 – 790 . Michálek J. Chovan M. ( 1998 ): Structural–geological and mineralogical evaluation of the Sb deposit of Dúbrava (in Slovak) . Mineral. Slov. , 30 , 25 – 35 . Moëlo Y. Meerschaut A. Orlandi P...

.... Meerschaut , A. , Palvadeau , P. , Moëlo , Y. and Orlandi , P. ( 2001 ) Lead-antimony sulfosalts from Tuscany (Italy ). IV. Crystal structure of pillaite, Pb 9 Sb 10 S 23 ClO 0.5 , an expanded monoclinic derivative of hexagonal Bi(Bi 2 S 3 ) 9 I 3 , from the zinkenite group . European...

..., ranging from 0.05 to 0.5 mm in length. In the studied specimens, parapierrotite is associated with sphalerite, zinkenite, tetrahedrite, and routhierite or with stibnite, protochabournéite, and routhierite. Chemical analysis indicated the presence of a Pb-bearing variety of parapierrotite; the electron...

...: Bonaccorsi et al . (2010) , cymrite: Biagioni & Orlandi (2010) , associated with more common species, like anatase, an apatite-group mineral, arsenopyrite, barite, dolomite, “hyalophane”, pyrite, quartz, siderite, sphalerite, stibnite, tetrahedrite, valentinite, and zinkenite. Our aim in this paper...

... , Y. & Orlandi , P. ( 2001 ): Lead–antimony sulfosalts from Tuscany (Italy). IV. Crystal structure of pillaite, Pb 9 Sb 10 S 23 ClO 0.5 , an expanded monoclinic derivative of hexagonal Bi(Bi 2 S 3 ) 9 I 3 , from the zinkenite group . Eur. J. Mineral . 13 , 779 – 790 . Miehe , G...

.... & Orlandi , P. ( 2001 ): Lead–antimony sulfosalts from Tuscany (Italy). IV. Crystal structure of pillaite, Pb 9 Sb 10 S 23 ClO 0.5 , an expanded monoclinic derivative of hexagonal Bi(Bi 2 S 3 ) 9 I 3 , from the zinkenite group . Eur. J. Mineral ., 13 , 779 – 790 . Moelo , Y. , Meerschaut...

... ClO, an expanded monoclinic derivative of Ba 12 Bi 24 S 48 hexagonal sub-type (zinkenite group) . European Journal of Mineralogy 16 , 845 – 855 . Pinto, D., Bonaccorsi, E., Balić-Žunić...

... structure of pillaite, Pb 9 Sb 10 S 23 ClO 0.5 , an expanded monoclinic derivative of hexagonal Bi(Bi 2 S 3 ) 9 I 3 , from the zinkenite group . European Journal of Mineralogy , 13 , 779 – 790 . Mills , S.J. , Christy , A.G. , Chen , E.C-C. and Raudsepp , M. ( 2009 ) Revised values...

... derivative of Ba 12 Bi 24 S 48 hexagonal sub-type (zinkenite group) . Eur. J. Mineral . 16 , 845 – 855 . Strunz , H. & Nickel , E.H. ( 2001 ): Strunz Mineralogical Tables. Chemical-Structural Mineral Classification System ( 9 th ed.). Schweizerbart’sche, Stuttgart , Germany...

..., zinkenite (Pb 9 Sb 22 S 42 ), plagionite (Pb 5 Sb 8 S 17 ) and semseyite (Pb 9 Sb 8 S 21 ). Most of the stibnite ores of the Caspari deposit occur within the upper black shales as bedding-concordant mineralizations, which form massive layers and lenses of 5–15 cm thickness preferentially concentrated along...

...., & Orlandi, P. (2001) Lead-antimony sulfosalts from Tuscany (Italy). IV. Crystal structure of pillaite, Pb 9 Sb 10 S 23 ClO 0.5 , an expanded monoclinic derivative of hexagonal Bi(Bi 2 S 3 ) 9 I 3 , from the zinkenite group . European Journal of Mineralogy 13 , 779 – 790 . Merlino, S...

...). The mineral is a member of the zinkenite group and is associated with sphalerite, cinnabar, galena, tetrahedrite, chalcostibite, gersdorffite, barite, and several other minerals, among which are the Pb sulfosalts boulangerite, robinsonite, scainiite, zinkenite, tintinaite, and sorbyite. These occur in calcite...

... Å 3 and Z = 8, a : b : c = 4.515:1:5.424, space group P 2, Pm or P 2/ m . The strongest X-ray powder-diffraction lines [ d in Å, ( I ), ( hkl )] are: 8.676, (80), (200); 4.654, (50), ( \batchmode \documentclass[fleqn,10pt,legalpaper]{article} \usepackage{amssymb} \usepackage{amsfonts} \usepackage...