 | Giebel, R. Johannes, Gauert, Christoph D.K., Marks, Michael A.W., Costin, Gelu, Markl, Gregor (2017) Multi-stage formation of REE minerals in the Palabora Carbonatite Complex, South Africa. American Mineralogist, 102 (6) 1218-1233 doi:10.2138/am-2017-6004 | Journal (article/letter/editorial) | | formation of REE minerals in the Palabora Carbonatite Complex, South Africa R. Johannes Giebel1,2,*, Christoph...250 Nelson-Mandela-Drive, Bloemfontein 9300, South Africa 3 Department of Applied Geology and Geohazards...PO Box 94, Artillery Road, Grahamstown 6140, South Africa 5 Department of Earth Science, Rice University... Abstract The 2060 Ma old Palabora Carbonatite Complex (PCC), South Africa, comprises diverse REE mineral...parisite, synchysite), ancylite, britholite, cordylite, fergusonite, REE-Ti-betafite, and anzaite are |  | | Journal (article/letter/editorial) | | recent article āThe Minerals of Palabora, Limpopo Province, South Africaā went to press in the September/October...occurrence of rare-earth elements (REEs) in the Palabora carbonatite was published by Giebel et al. (2017)...minerals that must now be included as reported from Palabora. Note that phases not currently afforded species...Giebel et al. (2017). Ancylite-(Ce), (Sr,Ca)(Ce,REE) (CO3)2(OH)H2O Anzaite-(Ce), Ce4FeTi6O18(OH)2 Barytocalcite...Barytocalcite, BaCa(CO3)2 BastnƤsite-(Ce), (Ce,La)(CO3)F Burbankite, (Na,Ca,īµ)3 (Sr,Ba,Ca,REE)3(CO2)3 Carbocernaite |  | Vrublevskii, V.V., Bukharova, O.V., Nebera, T.S., Sveshnikova, V.L. (2019) Composition and origin of rare-metal (NbāTa, REE) and sulfide mineralization in magnesiocarbonatites from the Yenisei Ridge, Central Siberia. Ore Geology Reviews, 111. 102949 doi:10.1016/j.oregeorev.2019.102949 | Journal (article/letter/editorial) | | sulfide and hessite, monazite-(Ce) and REE-carbonates of synchysite, cordylite, cebaite, and ancylite), as...as well as secondary phases (Sr-Ba pyrochlore, ferrocolumbite, fersmite, and Fe and Sr carbonates) of...formation of skeletal crystals (Figs. 6a, b; 7h, i). Sr-Ba pyrochlore varieties, as well as ferrocolumbite and...sites of later Nb-bearing minerals among which SrāBa pyrochlore (pyrochlore III), ferrocolumbite and fersmite...TiO2). Weathered carbonatites likewise store Sr and Ba pyrochlore with up to 72ā73 wt.% Nb2O5 and 1 wt. |  | | Book | | Double-Chain lnosilicates*....ais. 71445 ye eee ce eee 193 Chapter 3 Oxides & pe ee CG ete ergs)...A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...ct RIGHT: Round brilliant-cut white diamonds, South Africa and Canada Ā« 2.00 ct and 3.06 ct leaves the...for cutting other minerals. Tale, Mpumalanga, South Africa * 19 x 6 x 83cm Hardness 1 Hardness 4 Talc...Hardness 10 Quartz Diamond Diamond, Kimberley, South Africa * 0.5 x 0.5 x 0.5 cm | 19 MINERALS: PRODUCTS |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |  | | Book | | ......................................... 23 ā¢ South America ................................................................................... 35 ā¢ Africa .................................................uranium if higher prices justify reprocessing the mine tailings to recover some of the uranium that was...wastewater during environmental reclamation at a mine that has ceased production. The following statistical...< Australia Kazakhstan United States Canada South Africa Namibia Russian Federation Niger Brazil Uzbekistan |  | | Journal (article/letter/editorial) | | (Na end member plagioclase) Alexandrite Allanite-(Ce) orthite Allargentum Alstonite Altaite Alunite Alunogen...NaFeSi2O6 (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6 Fe7.6Ni0.4O6.4(OH)9.7Cl1.3 MnS NaAlSi3O8 BeAl2O4 (Ce,Ca,Y)2(Al,Fe)3(SiO4)3(OH)...Ca2MgAl2(BO3)Si4O12(OH) Cu3(CO3)2(OH)2 ZrO2 (Ba,Sr)(Nb,Ti)2(O,OH)7 BaSO4 2Ca(SO4)Ā·H2O (Ce,La)(CO3)F Be3(Sc,Al)2 Si2O18...5)O10(OH)2Ā·n(H2O) Cu7Hg6 BaTiSi3O9 Ag8Sb0.5As0.5Te2S3 Ca,Mg,Mn7(Ba,Sr)6(CO3)13 Be2(BO3)(OH,F)Ā·(H2O) Fe2Al(Si,Al)O5(OH)4...Brazilianite Breithauptite Breunnerite Briartite Britolite-(Ce) Brochantite Brockite Bromargyrite Bromellite Bronzite | | | Journal (article/letter/editorial) | | (Na end member plagioclase) Alexandrite Allanite-(Ce) orthite Allargentum Alstonite Altaite Alunite Alunogen...NaFeSi2O6 (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6 Fe7.6Ni0.4O6.4(OH)9.7Cl1.3 MnS NaAlSi3O8 BeAl2O4 (Ce,Ca,Y)2(Al,Fe)3(SiO4)3(OH)...Ca2MgAl2(BO3)Si4O12(OH) Cu3(CO3)2(OH)2 ZrO2 (Ba,Sr)(Nb,Ti)2(O,OH)7 BaSO4 2Ca(SO4)Ā·H2O (Ce,La)(CO3)F Be3(Sc,Al)2 Si2O18...5)O10(OH)2Ā·n(H2O) Cu7Hg6 BaTiSi3O9 Ag8Sb0.5As0.5Te2S3 Ca,Mg,Mn7(Ba,Sr)6(CO3)13 Be2(BO3)(OH,F)Ā·(H2O) Fe2Al(Si,Al)O5(OH)4...Brazilianite Breithauptite Breunnerite Briartite Britolite-(Ce) Brochantite Brockite Bromargyrite Bromellite Bronzite |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Smithsonian Inst., Washington, D.C. Alan Pring: South Australian Museum, Adelaide, SA, Australia. Gunnar...Commission on New Minerals and Mineral Names (CNMMN) ce; Proposals for a new mineral should include (1) the...discovered: for example, tritomite-(Ce) and tritomite-(Y) are end members [Ce+Y] in the tritomite series [AM...204-206. Included here is a statement of any observe ce. occurren of ing the twin law and its frequency ...10. India 11. South east Asia 12. Middle East 13. African Countries, from north to south 14. Oceania 15 |  | | Book | | rare earth elements, in alphabetical order, are: Ce Dy Er Eu Gd Ho La Lu cerium dysprosium erbium europium... 56 57 72 87 88 89 19 K Rb Cs Fr Ca Sr Ba Ra Sc Y La Ac Ti Zr Hf VA VIA VIIA > 24... 25 26 42 43 73 74 58 90 23 4 V Nb Ta Ce Th Group VIII 27 28 44 45 75 76 77 59 60...elements following lanthanum in the periodic table (i.e. Ce to Lu). This book is concerned with the fifteen elements...168.9342 173.04 174.97 Symbol Configuration 0 La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 2 [ X e ^ |
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