 | | Report (issue) | | Cu3(OH)2[(UO2)4O4(SO4)2](H2O)12 Pseudojohannite Crystal Data: Triclinic. Point Group: 1 . As aggregates...8.41 66.16 [13.38] 101.48 (1) Widowmaker mine, White Canyon, Utah, USA; average of 8 electron microprobe...mineral formed by the interaction of acidic sulfate mine water with uraninite or uranyl silicate minerals...Czech Republic); coal, uraninite, chalcocite (Widowmaker mine); uranopilite, metaschoepite, kasolite, α-uranophane...Switzerland. From the Widowmaker mine, White Canyon, San Juan County, Utah, USA. Name: Expresses a chemical |  | | Journal (article/letter/editorial) | | to editor Crystal structure refinement of pseudojohannite, Cu3(OH)2[(UO2)4O4(SO4)2](H2O)12, from the...Corresponding author 1 The crystal structure of pseudojohannite from the type locality, Jáchymov (Western Bohemia...against 2072 unique observed reflections. Pseudojohannite from Jáchymov is triclinic, P1̄, with a = 8...structure determination on the material from Widowmaker mine, Utah, USA. Contrary to other members of the zippeite-group...zippeite-group, the interstitial metal sites in pseudojohannite (populated by Cu2+), are fully occupied and |  | | Journal (issue) | | Properties Optical Properties Color: colorless Streak: white Luster: vitreous Hardness: 4 Density: 2.605 g/cm3...Properties Optical Properties Color: colorless Streak: white Luster: vitreous, silky Hardness: ~4.5 Density:... Color: beige, pale-yellow, pale green Streak: white Luster: vitreous Hardness: 3 Density: 2.67 g/cm3...Properties Optical Properties Color: colorless Streak: white Luster: vitreous Hardness: ? Density: 2.270g/cm3...Properties Optical Properties Color: colorless Streak: white Luster: vitreous to sub-vitreous Hardness: 6-6.5 |  | Plasil, J., Fejfarova, K., Wallwork, K. S., Dusek, M., Skoda, R., Sejkora, J., Cejka, J., Veselovsky, F., Hlousek, J., Meisser, N., Brugger, J. (2012) Crystal structure of pseudojohannite, with a revised formula, Cu3(OH)2[(UO2)4O4(SO4)2](H2O)12. American Mineralogist, 97 (10) 1796-1803 doi:10.2138/am.2012.4127 | Journal (article/letter/editorial) | | pages 1796–1803, 2012 Crystal structure of pseudojohannite, with a revised formula, Cu3(OH)2[(UO2)4O4(SO4)2](H2O)12...Abstract The crystal structure of pseudojohannite from White Canyon, Utah, was solved by charge-flipping...based on 2664 observed reflections. Pseudojohannite from White Canyon is triclinic, P1, with a = 8.6744(4)...Cu3(OH)2[(UO2)4O4(SO4)2](H2O)12. The crystal structure of pseudojohannite is built up from sheets of zippeite topology...Mg2+, Co2+, and Zn2+. The two Cu2+ sites in pseudojohannite are [5]- and [6]-coordinated by H2O molecules |  | | Book | | is a fue l for reactors to produce electricity, mining operati ons. Robert Lau f presents here a highly...structures in three dimensions for a richer Mountain Mining; Leonard Himes and Michael Jacob, appreciation...Czech Republic) and elsewhere in the Erzgebirge district. Those n1ines had been \VOrked for silver and...vvastewater during environmental reclamation at a mine that has ceased production. The following statistical...Unspecified 0 0 33, l 00 84,l 00 313,800 mining method TotaJ 493,900 2,014,800 3,455,500 4 |
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Widowmaker Mine, Fry Mesa, White Canyon Mining District, San Juan County, Utah, USA