[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3356":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":11,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":11,"ima_formula":15,"elements":16,"sigelements":22,"key_elements":23,"impurities":11,"cim":24,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":27,"publication_year":28,"discovery_year":29,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":34,"dana8ed3":35,"dana8ed4":36,"csystem":37,"cclass":38,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":43,"beta":44,"gamma":43,"aerror":38,"berror":38,"cerror":38,"alphaerror":11,"betaerror":38,"gammaerror":11,"va3":11,"z":45,"csmetamict":13,"commentcrystal":46,"twinning":47,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":48,"tlform":49,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":43,"vhnmax":43,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":11,"commentluster":11,"diapheny":11,"streak":11,"colour":52,"commentcolor":11,"colors":53,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":55,"cleavagetype":56,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":57,"opticalsign":58,"opticalalpha":43,"opticalalpha2":43,"opticalalphaerror":11,"opticalbeta":59,"opticalbeta2":43,"opticalbetaerror":11,"opticalgamma":60,"opticalgamma2":43,"opticalgammaerror":11,"opticalomega":43,"opticalomega2":43,"opticalomegaerror":11,"opticalepsilon":43,"opticalepsilon2":43,"opticalepsilonerror":11,"opticaln":43,"opticaln2":43,"opticalnerror":11,"optical2vcalc":43,"optical2vcalc2":43,"optical2vcalcerror":11,"optical2vmeasured":61,"optical2vmeasured2":43,"optical2vmeasurederror":11,"rimin":62,"rimax":63,"opticaldispersion":64,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":65,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":66,"opticalr":67,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":68,"otheroccurrence":11,"type_specimen_store":69,"description_short":70,"aboutname":71,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":72,"reviewed_at":11,"variety_of":11,"varieties":73,"group_members":74,"associates":75,"confused_with":76,"type_localities":77,"occurrence_total":84,"citations":85,"images":112,"structures":113,"synonyms":114,"language_names":117,"wikidata_qid":133,"texts":134},3356,"1:1:3356:1","5f49111a-5dde-43c9-96b0-36bbd312a3e5","Rameauite","Rme",0,"mineral",null,36,false,"K\u003Csub>2\u003C\u002Fsub>Ca(UO\u003Csub>2\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>·6H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>2\u003C\u002Fsub>Ca(UO\u003Csub>2\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> · 6H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20,21],"Ca","O","K","H","U",[17,18,19,20,21],[21],"7.16.12",[26],"APPROVED",1971,1972,"1971","4","G","B","05","5","2","1","Monoclinic",3,"Cc ","13.947","14.300","13.888","0","118.50",2,"As in agrinierite, cell twinning occurs due to a mirror in (101), i.e., due to reticular merohedry (diffraction type II); the supercell is pseudo-tetragonal","Type material always twinned on {100}.","Twinned on {100}, slightly flattened parallel to {010}, elongated parallel to [001], with a pseudo-hexagonal section. Forms include {010}, {100}, {001}, and {110}.","Small (up to 1 mm long) orange crystals, twinned.","5.60","5.467","Orange",[54],"orange","On {010}.","Distinct\u002FGood","Biaxial","-","1.95","1.97","32",1.95,1.97,"relatively weak","Reflectivity on face {010}.","X = b; Z ∧ c = 4°–6°. ","(14.1,15.2) 400,\r\n(11.9,12.4) 420,\r\n(11.1,11.5) 440,\r\n(10.9,11.2) 460,\r\n(10.6,10.9) 480,\r\n(10.4,10.7) 500,\r\n(10.5,10.7) 520,\r\n(10.7,10.9) 540,\r\n(10.6,10.8) 560,\r\n(10.4,10.6) 580,\r\n(10.3,10.5) 600,\r\n(10.2,10.4) 620,\r\n(10.2,10.3) 640,\r\n(10.0,10.1) 660,\r\n(10.0,10.1) 680,\r\n(9.9,10.0) 700","Oxidized zone of a uranium deposit.","University of Pierre and Marie Curie, Paris, France.\r\nNational School of Mines, Paris, France.\r\nNational Museum of Natural History, Washington, D.C., USA, 137454.","Recent structure refinement shows that it is based on sheets with the β-U3O8 topology, and there are UO6 and UO7  bipyramids; similar sheets are found in spriggite, ianthinite, and wyartite. Adjacent sheets in rameauite are linked via K–O, Ca–O and H b...","Named after Jacques Rameau (1926-1960), French prospector with the Commissariat à l'Energie Atomique, who discovered the deposit where the mineral was found.","2025-08-11 12:14:23",[],[],[],[],[78],{"id":79,"txt":80,"latitude":81,"longitude":82,"country":83},1720,"Margnac Mine, Compreignac, Bellac, Haute-Vienne, Nouvelle-Aquitaine, France",45.9973194,1.3135529,"France",7,[86,90,94,98,102,107],{"id":87,"year":28,"html":88,"doi":89},6581,"Cesbron, F., Brown, W. L., Bariand, P., Geffroy, J. (1972) Rameauite and agrinierite, two new hydrated complex uranyl oxides from Margnac, France. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  38 (299) 781-789 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1972.038.299.01'>doi:10.1180\u002Fminmag.1972.038.299.01\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_38\u002F38-299-781.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1972.038.299.01",{"id":91,"year":92,"html":93,"doi":11},526119,1973,"Fleischer, M. (1973) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  58 (7-8). 805-807 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM58\u002FAM58_805.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":95,"year":96,"html":97,"doi":11},16121503,1982,"(1982) Bulletin de la Société française de Minéralogie et de Cristallographie: 105: 606.",{"id":99,"year":100,"html":101,"doi":11},16966917,2005,"(2005) Rameauite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Frameauite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":103,"year":104,"html":105,"doi":106},129534,2016,"Plášil, Jakub, Škoda, Radek, Čejka, Jiří, Bourgoin, Vincent, Boulliard, Jean-Claude (2016) Crystal structure of the uranyl-oxide mineral rameauite. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  28 (5) 959-967 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2016\u002F0028-2568'>doi:10.1127\u002Fejm\u002F2016\u002F0028-2568\u003C\u002Fa>","10.1127\u002Fejm\u002F2016\u002F0028-2568",{"id":108,"year":109,"html":110,"doi":111},16099570,2021,"Plášil, Jakub; Petříček, Václav; Škoda, Radek; Meisser, Nicolas; Kasatkin, Anatoly V. (2021) Hidden and apparent twins in uranyl-oxide minerals agrinierite and rameauite: a demonstration of metric and reticular merohedry. \u003Ci>Journal of Applied Crystallography\u003C\u002Fi>,  54 (6). 1656-1663 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs1600576721009663'>doi:10.1107\u002Fs1600576721009663\u003C\u002Fa>","10.1107\u002Fs1600576721009663",[],[],[115,116],"IMA1971-045","Rameauiet",[118,122,126,130],{"lang":119,"names":120},"ca",[121],"rameauïta",{"lang":123,"names":124},"de",[125],"Rameauit",{"lang":127,"names":128},"eu",[129],"Rameauita",{"lang":131,"names":132},"it",[7],"Q3929864",{"history":11,"applications":11}]