Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Andersonite"'
Autor:
Vladislav V. Gurzhiy, Maria G. Krzhizhanovskaya, Alina R. Izatulina, Ginger E. Sigmon, Sergey V. Krivovichev, Peter C. Burns
Publikováno v:
Minerals, Vol 8, Iss 12, p 586 (2018)
A sample of uranyl carbonate mineral andersonite, Na2Ca[(UO2)(CO3)3]·5−6H2O, originating from the Cane Springs Canyon, San Juan Co., UT, USA was studied using single-crystal and powder X-ray diffraction at various temperatures. Andersonite is trig
Externí odkaz:
https://doaj.org/article/523466f502f441c69c6203eb594bf7f6
Akademický článek
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Assessment of calcium addition on the removal of U(VI) in the alkaline conditions created by NH3 gas
Publikováno v:
Applied Geochemistry. 92:94-103
Remediation of uranium (U) contamination in the deep vadose zone (VZ) sediments abundant in calcite mineral is a challenging task considering the formation of highly stable and mobile uranyl complexes with carbonate and calcium in pore water composit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a1a5a93c6e6e3b80d25964fa599c178
https://doi.org/10.1016/j.apgeochem.2018.03.003
https://doi.org/10.1016/j.apgeochem.2018.03.003
Publikováno v:
The Journal of Physical Chemistry C. 122:7410-7420
Original periodic first-principles calculations based on the generalized gradient approximation combined with several analyses in microspectroscopy are presented for a hydrated uranium carbonate crystal, andersonite, possessing a specific channel str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::076a8ca0de3a406cea94ba259e8a7a32
https://doi.org/10.1021/acs.jpcc.8b00871
https://doi.org/10.1021/acs.jpcc.8b00871
Autor:
Peter C. Burns, Joe Marty, Luke R. Sadergaski, Ian Steele, Jakub Plášil, Owen P. Mills, Travis A. Olds, Anthony R. Kampf, Shawn M. Carlson
Publikováno v:
Mineralogical Magazine. 81:1039-1050
Leószilárdite (IMA2015-128), Na6Mg(UO2)2(CO3)6·6H2O, was found in the Markey Mine, Red Canyon, White Canyon District, San Juan County, Utah, USA, in areas with abundant andersonite, natrozippeite, gypsum, anhydrite, and probable hydromagnesite alo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c692732d47f230b2a57a79b037ebd39e
https://doi.org/10.1180/minmag.2016.080.149
https://doi.org/10.1180/minmag.2016.080.149
Autor:
Cora A. McKenna, Saptarshi Biswas, Brendan Twamley, Robert J. Baker, Moritz Schmidt, Robin Steudtner, L. León Vintró
Publikováno v:
Dalton Transactions. 45:6383-6393
The reaction of a number of uranyl minerals of the (oxy)hydroxide, phosphate and carbonate types with Eu(iii), as a surrogate for Am(iii), have been investigated. A photoluminescence study shows that Eu(iii) can interact with the uranyl minerals Ca[(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::568431eae1c13c1676ec07b76820d5cc
https://doi.org/10.1039/c6dt00199h
https://doi.org/10.1039/c6dt00199h
Publikováno v:
Minerals
Volume 8
Issue 11
Minerals, Vol 8, Iss 11, p 511 (2018)
Volume 8
Issue 11
Minerals, Vol 8, Iss 11, p 511 (2018)
Paddlewheelite, MgCa5Cu2[(UO2)(CO3)3]4·
33H2O, is a new uranyl carbonate mineral found underground in the Svornost mine, Já
chymov District, Bohemia, Czech Republic, where it occurs as a secondary oxidation product of uraninite.
33H2O, is a new uranyl carbonate mineral found underground in the Svornost mine, Já
chymov District, Bohemia, Czech Republic, where it occurs as a secondary oxidation product of uraninite.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a269ec8bb65f04025913471ed4e6d384
Publikováno v:
Applied Geochemistry. 111:104374
The solubility and thermodynamic stability of a synthetic liebigite was investigated in NaCl and NaClO4 solutions within a wide range of ionic strength (0.03 m ≤ Im ≤ 5.61 m), pH (7 ≤ pHm ≤ 9, with pHm = –log [H+]) and temperature (22 °C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32452781a1047e813b2ce97a10a2d12d
https://doi.org/10.1016/j.apgeochem.2019.104374
https://doi.org/10.1016/j.apgeochem.2019.104374
Autor:
Jiri Cejka, Jakub Plášil
Publikováno v:
Journal of Geosciences. :181-187
The crystal structure of andersonite from Jachymov (western Bohemia, Czech Republic) was refined from single-crystal X-ray diffraction data to an R = 0.0286 against 1657 unique observed reflections. Andersonite from Jachymov is trigonal, R32/m, with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06ff811d184317f8c7c34b424197eef5
https://doi.org/10.3190/jgeosci.193
https://doi.org/10.3190/jgeosci.193
Publikováno v:
American Mineralogist. 100:2695-2701
Apexite (IMA2015-002), NaMg(PO 4 )·9H 2 O, is a new mineral from the Apex mine, Lander County, Nevada, U.S.A., where it occurs as a low-temperature secondary mineral on massive quartz matrix in association with andersonite, calcite, cejkaite, gaylus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac9ac702299f76dce60a3d805b1625e6
https://doi.org/10.2138/am-2015-5457
https://doi.org/10.2138/am-2015-5457