[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:55382":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":14,"elements":15,"sigelements":19,"key_elements":11,"impurities":11,"cim":11,"ima_status":20,"ima_notes":11,"ima_history":22,"approval_year":23,"publication_year":11,"discovery_year":11,"strunz10ed1":24,"strunz10ed2":25,"strunz10ed3":25,"strunz10ed4":11,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":26,"cclass":27,"spacegroup":28,"spacegroupset":29,"a":30,"b":11,"c":31,"alpha":11,"beta":11,"gamma":11,"aerror":32,"berror":11,"cerror":33,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":34,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":35,"hmin":32,"hmax":11,"hardtype":11,"vhnmin":36,"vhnmax":11,"vhnerror":11,"vhng":37,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":38,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":39,"commentluster":11,"diapheny":40,"streak":11,"colour":41,"commentcolor":42,"colors":43,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":46,"cleavagetype":47,"fracturetype":48,"tenacity":11,"commentbreak":49,"opticaltype":11,"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":50,"opticalpleochorismdesc":51,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":45,"opticalinternal":52,"opticaltropic":53,"opticalanisotropism":54,"opticalbireflectance":55,"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":82,"occurrence_total":89,"citations":90,"images":104,"structures":115,"synonyms":116,"language_names":119,"wikidata_qid":129,"texts":130},55382,"1:1:55382:7","dd3cbdc2-2f0b-48f8-a13f-1cf56991a989","Shagamite","Sgm",0,"mineral",null,6,false,"KFe\u003Csub>11\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>",[16,17,18],"Fe","O","K",[16,17,18],[21],"APPROVED","IMA No. 2020-091",2021,"4","C","Hexagonal",20,126,"P63\u002Fmmc ","5.9327","23.782",5,3,2,"Shagamite forms platy crystals flattened on the (001). Individual crystals reach lengths of up to 0.5 mm and are typically no more than 0.15 mm thick. Most crystals contain inclusions of other ferrites.","507",25,"4.12","Sub-Metallic","Opaque","dark brown","In thin plates, the mineral is translucent and varies in color from brown to light brown depending on thickness. Locally, the cleavage surface is light brown with a golden hue and exhibits a pearly luster, possibly reflecting surface hydration.",[44,45],"brown","gray","present along (001), accompanied by prominent fracturing parallel to this plane.","Perfect","Conchoidal,Step-Like","Fracture is conchoidal at angles to (001) and stepped parallel on (001).","Strong","dark gray perpendicular to the c-axis to light gray parallel to the c-axis","Brown-orange","Anisotropic","strong","weak","(17.8,22.1) 470,\r\n(16.5,21.3) 546,\r\n(15.8,20.2) 589,\r\n(12.3,17.8) 650","ferrite zone of gehlenite hornfels from the Hatrurim Complex exposed near Mt. Ye’elim, Hatrurim Basin, Israel. The mineral occurs in outer zones of gehlenite rock blocks that were heterogeneously altered by high-temperature (>1200 °C) ferritization. Ferritization was induced by K-bearing fluids or melts, generated as a by-product of late combustion processes.","Collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5634\u002F1","The Fe3+-analogue of kahlenbergite. Chemically similar to jeppeite. Also compare priderite and 'K-ferrite'.","Shagamite is named in honor of Dr. Reginald Shagam (1926–2008). He was one of the founders of the Department of Geology at Ben-Gurion University of the Negev in Israel. His geological works in the Andes made him famous, earning him the nickname “El Tigre De Los Andes”.","2026-02-20 20:25:09",[],[],[],[66,75],{"id":67,"name":68,"entrytype":9,"csystem":26,"ima_formula":69,"mindat_formula":69,"hmin":70,"hmax":71,"dmeas":72,"dcalc":73,"primary_image_id":74},1283,"Diaoyudaoite","NaAl\u003Csub>11\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>",7.5,8,"3.30","3.21",7178,{"id":76,"name":77,"entrytype":9,"csystem":26,"ima_formula":78,"mindat_formula":78,"hmin":12,"hmax":79,"dmeas":11,"dcalc":80,"primary_image_id":81},53558,"Kahlenbergite","KAl\u003Csub>11\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>",7,"3.40",8090,[83],{"id":84,"txt":85,"latitude":86,"longitude":87,"country":88},410616,"Ye’elim Mount, Tamar Regional Council, Beersheba Subdistrict, Southern District, Israel",31.2423766,35.2787236,"Israel",1,[91,95,99],{"id":92,"year":23,"html":93,"doi":94},16143394,"Miyawaki, Ritsuro, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2021)  IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) CNMNC Newsletter No 60. \u003Ci>Mineralogical Magazine\u003C\u002Fi>, 1-5 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2021.30'>doi:10.1180\u002Fmgm.2021.30\u003C\u002Fa>","10.1180\u002Fmgm.2021.30",{"id":96,"year":97,"html":98,"doi":11},16967274,2022,"(2022) Shagamite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fhandbookofmineralogy.org\u002Fpdfs\u002FShagamite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":100,"year":101,"html":102,"doi":103},19613847,2026,"Galuskin, Evgeny V.; Krüger, Hannes; Galuskina, Irina O.; Krüger, Biljana; Nejbert, Krzysztof; Vapnik, Yevgeny (2026) Shagamite, KFe11O17, a New Mineral with β-Alumina Structure from the Hatrurim Basin, Negev Desert, Israel. \u003Ci>Minerals\u003C\u002Fi>,  16 (2).  \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3390\u002Fmin16020180'>doi:10.3390\u002Fmin16020180\u003C\u002Fa>","10.3390\u002Fmin16020180",[105],{"id":106,"source_url":107,"license_code":108,"credit_html":109,"title":110,"description":111,"author":112,"original_width":113,"original_height":114},22157,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=185161450","CC BY 4.0","Galuskin, Evgeny V., Hannes Krüger, Irina O. Galuskina, Biljana Krüger, Krzysztof Nejbert, and Yevgeny Vapnik., via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=185161450\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","BSE image of different ferrites with shagamite crystals.png","Figure 3. (a) BSE image of zone III: aggregates of different ferrites with shagamite crystals, up to 0.4 cm long; (b) BSE image showing shagamite crystals (A and B), corresponding to the centers of the optical images in (c–f); (c–f) Optical images of the crystal shown in (b) in two orientations: (c,e) in parallel light and (d,f) under crossed nicols. Abbreviations: Sgm = shagamite, X1 ≈ (Ca,Sr,Ba)Fe12O19, X2 ≈ K(Sr,Ca)Fe23O36, Hem = hematite, Mgh = maghemite, Baf = barioferrite.","Galuskin, Evgeny V., Hannes Krüger, Irina O. Galuskina, Biljana Krüger, Krzysztof Nejbert, and Yevgeny Vapnik.",2399,2726,[],[117,118],"IMA2020-091","Shagamiet",[120,124],{"lang":121,"names":122},"ca",[123],"shagamita",{"lang":125,"names":126},"de",[127,128],"IMA 2020-091","Shagamit","Q106627137",{"history":11,"applications":11}]