[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2324":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":11,"impurities":11,"cim":22,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":26,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":19,"strunz10ed3":29,"strunz10ed4":30,"dana8ed1":31,"dana8ed2":32,"dana8ed3":33,"dana8ed4":32,"csystem":34,"cclass":35,"spacegroup":36,"spacegroupset":37,"a":38,"b":39,"c":40,"alpha":41,"beta":42,"gamma":41,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":43,"z":44,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":45,"tlform":46,"hmin":47,"hmax":47,"hardtype":48,"vhnmin":41,"vhnmax":41,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":49,"dcalc":50,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":51,"commentluster":11,"diapheny":52,"streak":53,"colour":54,"commentcolor":11,"colors":55,"streak_colors":58,"luminescence":11,"uv":11,"cleavage":59,"cleavagetype":60,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":61,"opticalsign":62,"opticalalpha":63,"opticalalpha2":41,"opticalalphaerror":11,"opticalbeta":64,"opticalbeta2":41,"opticalbetaerror":11,"opticalgamma":65,"opticalgamma2":41,"opticalgammaerror":11,"opticalomega":41,"opticalomega2":41,"opticalomegaerror":11,"opticalepsilon":41,"opticalepsilon2":41,"opticalepsilonerror":11,"opticaln":41,"opticaln2":41,"opticalnerror":11,"optical2vcalc":41,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":41,"optical2vmeasured2":41,"optical2vmeasurederror":11,"rimin":66,"rimax":67,"opticaldispersion":68,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":69,"opticalr":11,"specdispm":70,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":71,"industrial":11,"occurrence":72,"otheroccurrence":11,"type_specimen_store":73,"description_short":74,"aboutname":75,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":76,"reviewed_at":11,"variety_of":11,"varieties":77,"group_members":78,"associates":79,"confused_with":97,"type_localities":98,"occurrence_total":105,"citations":106,"images":165,"structures":176,"synonyms":183,"language_names":184,"wikidata_qid":229,"texts":230},2324,"1:1:2324:1","670a7a31-9e25-4c3d-bcaf-42add9e8ddf2","Lansfordite","Lfd",0,"mineral",null,165,false,"MgCO\u003Csub>3\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O","Mg(CO\u003Csub>3\u003C\u002Fsub>) · 5H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20],"Mg","O","C","H",[17,18,19,20],"11.3.4",[24,25],"APPROVED","GRANDFATHERED",1888,"1888","5","A","10","15","1","6","Monoclinic",5,14,"P21\u002Fc ","7.3458","7.6232","12.4737","0","101.722",683.81,4,"Minute short-prismatic crystals [001]; also stalactitic.","Small stalactites attached to carbonaceous shale.",2.5,3,"1.6","1.7","Vitreous","Translucent","White","Colourless (fresh), white (exposed); colourless in transmitted light.",[56,57],"colorless","white",[57],"On {001}, on {100} less perfect.","Perfect","Biaxial","+","1.465","1.468","1.507",1.465,1.507,"r > v strong","X = b; Z = c; Y ⊥ {100}.","Slowly effloresces at room temperature, altering to \u003Cm>nesquehonite\u003C\u002Fm>.","Effloresces readily, altering to nesquehonite. Soluble in dilute acids with effervescence.","Anthracite coal mine underground workings.","Harvard University, Cambridge, Massachusetts, USA (type).","Stable for several months at room temperature(Nestola et al., 2017), but may slowly dehydrate, ultimately altering to nesquehonite.","After the town of Lansford, Pennsylvania, USA, near where it was initially found.","2026-04-13 16:07:53",[],[],[80,89],{"id":81,"name":82,"entrytype":9,"csystem":34,"ima_formula":83,"mindat_formula":84,"hmin":85,"hmax":85,"dmeas":86,"dcalc":87,"primary_image_id":88},1979,"Hydromagnesite","Mg\u003Csub>5\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> · 4H\u003Csub>2\u003C\u002Fsub>O","Mg\u003Csub>5\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O",3.5,"2.24","2.25",11889,{"id":90,"name":91,"entrytype":9,"csystem":34,"ima_formula":92,"mindat_formula":93,"hmin":47,"hmax":47,"dmeas":94,"dcalc":95,"primary_image_id":96},2885,"Nesquehonite","Mg(CO\u003Csub>3\u003C\u002Fsub>) · 3H\u003Csub>2\u003C\u002Fsub>O","MgCO\u003Csub>3\u003C\u002Fsub>·3H\u003Csub>2\u003C\u002Fsub>O","1.824","1.856",17568,[],[99],{"id":100,"txt":101,"latitude":102,"longitude":103,"country":104},23539,"Nesquehoning Coal Mine, Nesquehoning, Carbon County, Pennsylvania, USA",40.8624992,-75.8125,"USA",22,[107,110,114,118,121,125,129,133,137,141,145,149,153,157,161],{"id":108,"year":26,"html":109,"doi":11},16114612,"Genth, F.A. (1888) Lansfordit, ein neues mineral. Zeitschrift für Krystallographie und Mineralogie: 14: 255-256.",{"id":111,"year":112,"html":113,"doi":11},16114613,1890,"Genth, F.A., Penfield, S.L. (1890) On lansfordite, nesquehonite, a new mineral, and pseudomorphs of nesquehonite after lansfordite. American Journal of Science: 39: 121-137.",{"id":115,"year":116,"html":117,"doi":11},16114614,1910,"Cesàro (1910) Académie royale des sciences de Belgique, Cl. sc., Bull., Brussels: 4: 234.",{"id":119,"year":116,"html":120,"doi":11},16114615,"Leitmeier (1910) Zeitschrift für Kristallographie, Mineralogie und Petrographie: 47: 104.",{"id":122,"year":123,"html":124,"doi":11},519295,1924,"Poitevin, Eugene (1924) A new occurrence of lansfordite from Atlin, B. C. \u003Ci>American Mineralogist\u003C\u002Fi>,  9 (11) 225-227 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM9\u002FAM9_225.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":126,"year":127,"html":128,"doi":11},16114617,1933,"Fenoglio, M. (1933) Sulla lansfordite delle miniere d Cogne in Val D'Aosta. Periodico di Mineralogia: 4: 443.",{"id":130,"year":131,"html":132,"doi":11},1118652,1951,"Palache, Charles; Berman, Harry; Frondel, Clifford (1951) \u003Ci>The System of Mineralogy\u003C\u002Fi> (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.",{"id":134,"year":135,"html":136,"doi":11},16114619,1982,"Hill, R.J., Canterford, J.H., Moyle, F.J. (1982) New Data for Lansfordite. Mineralogical Magazine 1982 46 : 453-457.",{"id":138,"year":139,"html":140,"doi":11},16114620,1990,"Liu, B.N., Zhou, X.T., Cui, X.S., Tang, J.G. (1990) Synthesis of lansfordite MgCO3·5H2O and its crystal structure investigation. Science in China: B33: 1350-1356.",{"id":142,"year":143,"html":144,"doi":11},16114622,2003,"Coleyshaw, E.E., Crump, G., Griffith, W.P. (2003) Vibrational spectra of the hydrated carbonate minerals ikaite, monohydrocalcite, lansfordite and nesquehonite. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy: 59(10): 2231-2239.",{"id":146,"year":143,"html":147,"doi":148},394754,"Garvie, Laurence A.J. (2003) Decay-induced biomineralization of the saguaro cactus (Carnegiea gigantea) \u003Ci>American Mineralogist\u003C\u002Fi>,  88 (11) 1879-1888 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2003-11-1231'>doi:10.2138\u002Fam-2003-11-1231\u003C\u002Fa>","10.2138\u002Fam-2003-11-1231",{"id":150,"year":151,"html":152,"doi":11},16965491,2005,"(2005) Lansfordite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Flansfordite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":154,"year":155,"html":156,"doi":11},16114624,2012,"www.mindat.org (2012) \u003Ca target='_blank' rel='nofollow' href='http:\u002F\u002Fwww.mindat.org\u002Fforum.php?read,11,252297,252297#msg-252297'>http:\u002F\u002Fwww.mindat.org\u002Fforum.php?read,11,252297,252297#msg-252297\u003C\u002Fa>",{"id":158,"year":159,"html":160,"doi":11},15937704,2014,"Kolitsch, U.; Rieck, B.; Brandstätter, F.; Schreiber, F.; Fabritz, K. H.; Blaß, G.; Gröbner, J. (2014) Neufunde aus dem altem Bergbau und den Schlacken von Lavrion (I). \u003Ci>Mineralien-Welt\u003C\u002Fi>,  25 (1). 60-75",{"id":162,"year":163,"html":164,"doi":11},16114623,2017,"Nestola, F., Kasatkin, A.V., Potapov, S.A., Chervyatsova, O.Ya., Lanza, A. (2017) First crystal-structure determination of natural lansfordite, MgCO3·5H2O. Mineralogical Magazine: 81: 1063-1071.",[166],{"id":167,"source_url":168,"license_code":169,"credit_html":170,"title":171,"description":172,"author":173,"original_width":174,"original_height":175},63663,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=170450801","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=170450801\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lansfordite.jpg","White crystal aggregates of the rare Mg carbonate mineral lansfordite from a locality in Switzerland (Findel Glacier, Zermatt, Zermatt - Saas Fee Area, Valais, Switzerland). Ex. Erich Laskowski collection (USA).","David Hospital",764,560,[177],{"id":178,"url":179,"label":180,"formula":181,"spacegroup":182,"year":139},7438,"\u002Fcif\u002F7438.cif","Liu 1990","Mg C O8 H10","P 1 21\u002Fc 1",[],[185,189,193,197,201,205,208,211,215,218,221,225],{"lang":186,"names":187},"af",[188],"Lansfordiet",{"lang":190,"names":191},"ca",[192],"lansfordita",{"lang":194,"names":195},"de",[196],"Lansfordit",{"lang":198,"names":199},"eu",[200],"Lansfordita",{"lang":202,"names":203},"fr",[204],"lansfordite",{"lang":206,"names":207},"it",[7],{"lang":209,"names":210},"mul",[204],{"lang":212,"names":213},"nb",[214],"lansforditt",{"lang":216,"names":217},"nl",[204],{"lang":219,"names":220},"nn",[214],{"lang":222,"names":223},"ta",[224],"லான்சுபோர்டைட்டு",{"lang":226,"names":227},"uk",[228],"Лансфордит","Q6487415",{"history":11,"applications":11}]