[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:42723":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":21,"key_elements":22,"impurities":11,"cim":11,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":25,"publication_year":25,"discovery_year":11,"strunz10ed1":26,"strunz10ed2":27,"strunz10ed3":28,"strunz10ed4":29,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":30,"cclass":31,"spacegroup":32,"spacegroupset":33,"a":34,"b":11,"c":35,"alpha":11,"beta":11,"gamma":11,"aerror":36,"berror":11,"cerror":37,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":38,"z":39,"csmetamict":13,"commentcrystal":40,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":41,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":42,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":43,"commentluster":11,"diapheny":44,"streak":45,"colour":46,"commentcolor":11,"colors":47,"streak_colors":51,"luminescence":11,"uv":11,"cleavage":52,"cleavagetype":53,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":54,"opticalsign":11,"opticalalpha":11,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":11,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":11,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":55,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":56,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":57,"otheroccurrence":11,"type_specimen_store":58,"description_short":59,"aboutname":60,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":61,"reviewed_at":11,"variety_of":11,"varieties":62,"group_members":63,"associates":64,"confused_with":65,"type_localities":72,"occurrence_total":36,"citations":79,"images":101,"structures":102,"synonyms":109,"language_names":112,"wikidata_qid":130,"texts":131},42723,"1:1:42723:0","0ce30cd2-a565-4689-8c0f-79ae310bfb23","Rumseyite","Rum",0,"mineral",null,6,false,"Pb\u003Csub>2\u003C\u002Fsub>OClF ","[Pb\u003Csub>2\u003C\u002Fsub>OF]Cl",[17,18,19,20],"Cl","Pb","O","F",[17,18,19,20],[17,18],[24],"APPROVED",2012,"3","D","C","52","Tetragonal",27,176,"I4\u002Fmmm ","4.065","12.631",1,7,208.7,2,"Aurivillius structure type ","Found in a small cavity in ‘hydrocerussite’ from a manganese pod. Three specimens of the species have  been identified (2018), one of which has been sampled to provide a few tiny fragments. The original specimen BM 1970,110 is at the NHM and the other two","7.838","Vitreous","Translucent","White","Pale orange-brown",[48,49,50],"orange","brown","white",[50],"on {100} ","Perfect","Uniaxial","Mean refractive index (calculated at 589 nm) is 2.106","(14.6) 470,\r\n(13.6) 546,\r\n(13.4) 589,\r\n(13.2) 650","Manganese pod","Natural History Museum, London, UK, catalogue number BM1970,110 ","Related to other layered Pb oxyhalides.","Named in honour of Michael Scott (Mike) Rumsey (1980- ), Senior Curator in Charge of the Mineral and Planetary Sciences Division at the Natural History Museum, London, who discovered the mineral. ","2025-08-11 12:15:09",[],[],[],[66],{"id":67,"name":68,"entrytype":9,"csystem":30,"ima_formula":69,"mindat_formula":69,"hmin":70,"hmax":70,"dmeas":11,"dcalc":71,"primary_image_id":11},470499,"Napoliite","Pb\u003Csub>2\u003C\u002Fsub>OFCl",3,"7.797",[73],{"id":74,"txt":75,"latitude":76,"longitude":77,"country":78},1618,"Torr Works Quarry, Cranmore, Mendip, Somerset, England, UK",51.199794,-2.437908,"UK",[80,84,88,92,96],{"id":81,"year":25,"html":82,"doi":83},244252,"Williams, P. A., Hatert, F., Pasero, M., Mills, S. J. (2012) New minerals and nomenclature modifications approved in 2012. CNMNC Newsletter No 13. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  76 (3) 807-817 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2012.076.3.26'>doi:10.1180\u002Fminmag.2012.076.3.26\u003C\u002Fa> \u003Ca target='_blank' href='http:\u002F\u002Fcnmnc.units.it\u002FCNMNC%20NEWSLETTER%2013.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.2012.076.3.26",{"id":85,"year":25,"html":86,"doi":87},8452954,"Siidra, O. I., Turner, R. W., Krivovichev, S. V., Spratt, J. (2012) Rumseyite, [Pb\u003Csub>2\u003C\u002Fsub>OF]Cl – fluoroxychloride mineral with the parent crystal structure for layered lead oxychlorides. \u003Ci>Acta Crystallographica Section A Foundations of Crystallography\u003C\u002Fi>,  68.  \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0108767312096201'>doi:10.1107\u002Fs0108767312096201\u003C\u002Fa>","10.1107\u002Fs0108767312096201",{"id":89,"year":25,"html":90,"doi":91},244282,"Turner, R. W., Siidra, O. I., Krivovichev, S. V., Stanley, C. J., Spratt, J. (2012) Rumseyite, [Pb\u003Csub>2\u003C\u002Fsub>OF]Cl, the first naturally occurring fluoroxychloride mineral with the parent crystal structure for layered lead oxychlorides. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  76 (5) 1247-1255 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2012.076.5.11'>doi:10.1180\u002Fminmag.2012.076.5.11\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FMM76_1247.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.2012.076.5.11",{"id":93,"year":94,"html":95,"doi":11},16967091,2015,"(2015) Rumseyite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Frumseyite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":97,"year":98,"html":99,"doi":100},16922215,2023,"Kasatkin, Anatoly V., Siidra, Oleg I., Nestola, Fabrizio, Pekov, Igor V., Agakhanov, Atali A., Koshlyakova, Natalia N., Chukanov, Nikita V., Nazarchuk, Evgeny V., Molinari, Simone, Rossi, Manuela (2023) Napoliite, Pb\u003Csub>2\u003C\u002Fsub>OFCl, a new mineral from Vesuvius volcano, and its relationship with dimorphous rumseyite. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  87 (5) 711-718 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2023.43'>doi:10.1180\u002Fmgm.2023.43\u003C\u002Fa>","10.1180\u002Fmgm.2023.43",[],[103],{"id":104,"url":105,"label":106,"formula":107,"spacegroup":108,"year":25},12309,"\u002Fcif\u002F12309.cif","Turner 2012","Pb2 (O F) Cl","I 4\u002Fm m m",[110,111],"IMA2011-091","Rumseyiet",[113,117,122,126],{"lang":114,"names":115},"ca",[116],"rumseyita",{"lang":118,"names":119},"de",[120,121],"IMA 2011-091","Rumseyit",{"lang":123,"names":124},"eu",[125],"Rumseyita",{"lang":127,"names":128},"it",[129],"rumseyite","Q19861246",{"history":11,"applications":11}]