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","5.556","5.715","7.960","0",1,4,"Pbnm","Forms twins according to the following twin laws: 90° rotation around [101] and 180° rotation around [101]","pseudo-cubic crystals up to 30–35 µm in size and aggregates up to 200 µm.",9,"1545",100,"4.587","Adamantine,Vitreous,Sub-Metallic","Light-brown to cream-white","Red-brown to yellowish and almost colorless.","red-brown (high Ti contents)",[54,55,56,57,58],"red","brown","yellow","colorless","white",[55,58],"{110} and {001}","Distinct\u002FGood","Irregular\u002FUneven","Biaxial","+","2.1",2.1,"Non-pleochroic","less than 0.003–0.005","2V close to 0","light-brown to colorless","red-brown and pink internal reflections","Accessory mineral in high-temperature skarns in carbonate-silicate rocks occurring as xenoliths in ignimbrites","Specimen (number 3590\u002F1) is deposited at the Fersman Mineralogical Museum in Moscow.","The Zr analogue of Perovskite.","Named for the Lakargi Mountain, Russia, the type locality.","2025-12-17 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no. 1, Lakargi Mountain, Upper Chegem volcanic caldera (Verkhnechegemskaya caldera), Chegemsky District, Kabardino-Balkaria, Russia",43.2,43.1,"Russia",11,[150,154,159,164],{"id":151,"year":28,"html":152,"doi":153},395949,"Galuskin, E. V., Gazeev, V. M., Armbruster, T., Zadov, A. E., Galuskina, I. O., Pertsev, N. N., Dzierżanowski, P., Kadiyski, M., Gurbanov, A. G., Wrzalik, R., Winiarski, A. (2008) Lakargiite CaZrO3: A new mineral of the perovskite group from the North Caucasus, Kabardino-Balkaria, Russia. \u003Ci>American Mineralogist\u003C\u002Fi>,  93 (11) 1903-1910 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2008.2900'>doi:10.2138\u002Fam.2008.2900\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM93_1903.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2008.2900",{"id":155,"year":156,"html":157,"doi":158},153505,2009,"Tarrida, Martine, Larguem, H., Madon, M. (2009) Structural investigations of (Ca,Sr)ZrO3 and Ca(Sn,Zr)O3 perovskite compounds. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  36 (7) 403-413 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00269-008-0286-7'>doi:10.1007\u002Fs00269-008-0286-7\u003C\u002Fa>","10.1007\u002Fs00269-008-0286-7",{"id":160,"year":161,"html":162,"doi":163},244908,2017,"Mitchell, Roger H., Welch, Mark D., Chakhmouradian, Anton R. (2017) Nomenclature of the perovskite supergroup: A hierarchical system of classification based on crystal structure and composition. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  81 (3) 411-461 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2016.080.156'>doi:10.1180\u002Fminmag.2016.080.156\u003C\u002Fa>","10.1180\u002Fminmag.2016.080.156",{"id":165,"year":166,"html":167,"doi":11},16965475,2021,"(2021) Lakargiite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FLakargiite.pdf' class='refpdflink'>\u003C\u002Fa>",[169],{"id":170,"source_url":171,"license_code":172,"credit_html":173,"title":174,"description":175,"author":176,"original_width":177,"original_height":178},13864,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181848828","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181848828\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lakargiite.jpg","Analyzed polished section of the very rare zirconium mineral lakargiite from the TL in Lakargi Mountains (Lakargi Mountain, Upper Chegem Caldera, Baksan Valley, Kabardino-Balkaria, Russian Federation). Ex. Erich Laskowski collection (USA).","David Hospital",769,550,[],[181,182],"IMA2007-014","Lakargiiet",[184,188,192,196,200],{"lang":185,"names":186},"ca",[187],"lakargiïta",{"lang":189,"names":190},"de",[191],"Lakargiit",{"lang":193,"names":194},"es",[195],"Lakargiíta",{"lang":197,"names":198},"eu",[199],"Lakargiita",{"lang":201,"names":202},"it",[203],"lakargiite","Q18015104",{"history":11,"applications":11}]