[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:6989":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":11,"ima_formula":16,"elements":17,"sigelements":25,"key_elements":11,"impurities":11,"cim":11,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":28,"discovery_year":11,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":33,"dana8ed3":33,"dana8ed4":33,"csystem":34,"cclass":35,"spacegroup":36,"spacegroupset":37,"a":38,"b":39,"c":40,"alpha":33,"beta":41,"gamma":33,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":42,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":43,"hmax":44,"hardtype":11,"vhnmin":33,"vhnmax":33,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":33,"dmeas2":33,"dcalc":33,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":45,"lustretype":46,"commentluster":11,"diapheny":47,"streak":48,"colour":49,"commentcolor":11,"colors":50,"streak_colors":57,"luminescence":11,"uv":11,"cleavage":58,"cleavagetype":59,"fracturetype":11,"tenacity":60,"commentbreak":11,"opticaltype":61,"opticalsign":62,"opticalalpha":63,"opticalalpha2":64,"opticalalphaerror":11,"opticalbeta":65,"opticalbeta2":66,"opticalbetaerror":11,"opticalgamma":65,"opticalgamma2":67,"opticalgammaerror":11,"opticalomega":33,"opticalomega2":33,"opticalomegaerror":11,"opticalepsilon":33,"opticalepsilon2":33,"opticalepsilonerror":11,"opticaln":33,"opticaln2":33,"opticalnerror":11,"optical2vcalc":33,"optical2vcalc2":68,"optical2vcalcerror":11,"optical2vmeasured":69,"optical2vmeasured2":70,"optical2vmeasurederror":11,"rimin":71,"rimax":72,"opticaldispersion":73,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":11,"otheroccurrence":11,"type_specimen_store":11,"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":107,"confused_with":108,"type_localities":109,"occurrence_total":116,"citations":117,"images":148,"structures":149,"synonyms":157,"language_names":159,"wikidata_qid":179,"texts":180},6989,"1:1:6989:8","972cc0fa-3915-419b-abf4-96b1961a1967","Heulandite-K","Hul-K",0,"mineral",null,1889,361,false,"(K,Ca,Na)\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>27\u003C\u002Fsub>Al\u003Csub>9\u003C\u002Fsub>)O\u003Csub>72\u003C\u002Fsub>·26H\u003Csub>2\u003C\u002Fsub>O","(K,Ca,Na)\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>27\u003C\u002Fsub>Al\u003Csub>9\u003C\u002Fsub>)O\u003Csub>72\u003C\u002Fsub> · 26H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22,23,24],"Al","Ca","Na","Si","O","K","H",[18,21,22,23,24],[27],"APPROVED",1969,"9","G","E","05","0","Monoclinic",5,11,"C2\u002Fm ","17.636","17.934","7.397","116.0",2,3,3.5,"Vitreous , Pearly","Vitreous,Pearly","Transparent","White","White, Colorless, Red, Yellow, Brown, Green",[51,52,53,54,55,56],"white","colorless","red","yellow","brown","green",[51],"perfect on the {010}","Perfect","brittle","Biaxial","+","1.476","1.506","1.479","1.51","1.517","76","10","48",1.476,1.517,"r > v","The potassium analogue of Heulandite-Ba, Heulandite-Ca, Heulandite-Na, and Heulandite-Sr. \r\nClinoptilolite-K-Heulandite-K Series.","Named in 1822 by Henry James Brooke in honor of Johann Heinrich \"John Henry\" Heuland [March 21, 1778 Beyreuth, Germany - November 16, 1856 Hastings, Sussex, England, UK], a mineral collector and mineral dealer living in England and for the suffix indicating dominant K. \r\n\r\nDespite having an international reputation, there are no known images of Henry Heuland.","2025-08-11 12:14:28",[],[79,85,94,101],{"id":80,"name":81,"entrytype":9,"csystem":34,"ima_formula":82,"mindat_formula":83,"hmin":44,"hmax":44,"dmeas":84,"dcalc":84,"primary_image_id":11},25719,"Heulandite-Ba","(Ba,Ca,K)\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>27\u003C\u002Fsub>Al\u003Csub>9\u003C\u002Fsub>)O\u003Csub>72\u003C\u002Fsub> · 22H\u003Csub>2\u003C\u002Fsub>O","(Ba,Ca,K)\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>27\u003C\u002Fsub>Al\u003Csub>9\u003C\u002Fsub>)O\u003Csub>72\u003C\u002Fsub>·22H\u003Csub>2\u003C\u002Fsub>O","2.35",{"id":86,"name":87,"entrytype":9,"csystem":34,"ima_formula":88,"mindat_formula":89,"hmin":44,"hmax":90,"dmeas":91,"dcalc":92,"primary_image_id":93},6988,"Heulandite-Ca","(Ca,Na,K)\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>27\u003C\u002Fsub>Al\u003Csub>9\u003C\u002Fsub>)O\u003Csub>72\u003C\u002Fsub> · 26H\u003Csub>2\u003C\u002Fsub>O","(Ca,Na)\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>27\u003C\u002Fsub>Al\u003Csub>9\u003C\u002Fsub>)O\u003Csub>72\u003C\u002Fsub>·26H\u003Csub>2\u003C\u002Fsub>O",4,"2.1","2.17",58939,{"id":95,"name":96,"entrytype":9,"csystem":34,"ima_formula":97,"mindat_formula":98,"hmin":43,"hmax":44,"dmeas":99,"dcalc":100,"primary_image_id":11},6990,"Heulandite-Na","(Na,Ca,K)\u003Csub>6\u003C\u002Fsub>(Si,Al)\u003Csub>36\u003C\u002Fsub>O\u003Csub>72\u003C\u002Fsub> · 22H\u003Csub>2\u003C\u002Fsub>O","(Na,Ca,K)\u003Csub>6\u003C\u002Fsub>(Si,Al)\u003Csub>36\u003C\u002Fsub>O\u003Csub>72\u003C\u002Fsub>·22H\u003Csub>2\u003C\u002Fsub>O","2.2","2.12",{"id":102,"name":103,"entrytype":9,"csystem":34,"ima_formula":104,"mindat_formula":105,"hmin":43,"hmax":44,"dmeas":99,"dcalc":106,"primary_image_id":11},6991,"Heulandite-Sr","(Sr,Ca,Na)\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>27\u003C\u002Fsub>Al\u003Csub>9\u003C\u002Fsub>)O\u003Csub>72\u003C\u002Fsub> · 24H\u003Csub>2\u003C\u002Fsub>O","(Sr,Na,Ca)\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>27\u003C\u002Fsub>Al\u003Csub>9\u003C\u002Fsub>)O\u003Csub>72\u003C\u002Fsub>·24H\u003Csub>2\u003C\u002Fsub>O","2.24",[],[],[110],{"id":111,"txt":112,"latitude":113,"longitude":114,"country":115},16148,"Near Albero Bassi locality, Santorso, Vicenza Province, Veneto, Italy",45.7433528,11.3723056,"Italy",27,[118,122,125,130,134,138,143],{"id":119,"year":120,"html":121,"doi":11},524967,1968,"Merkle, A. B., Slaughter, M. (1968) Determination and refinement of the structure of heulandite. \u003Ci>American Mineralogist\u003C\u002Fi>,  53 (7-8) 1120-1138 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM53\u002FAM53_1120.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":123,"year":28,"html":124,"doi":11},15951731,"Passaglia, E. (1969): Le zeoliti di Albero Bassi (Vicenza). Periodico di Mineralogia, 38, 237-243",{"id":126,"year":127,"html":128,"doi":129},7741414,1972,"Alberti, A. (1972) On the crystal structure of the zeolite heulandite. \u003Ci>TMPM Tschermaks Mineralogische und Petrographische Mitteilungen\u003C\u002Fi>, 18 (2). 129-146 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf01081798'>doi:10.1007\u002Fbf01081798\u003C\u002Fa>","10.1007\u002Fbf01081798",{"id":131,"year":132,"html":133,"doi":11},16130640,1990,"Nørnberg, P. (1990): A potassium-rich zeolite in soil development on Daaian chalk. Mineralogical Magazine, 54, 9l-94.",{"id":135,"year":136,"html":137,"doi":11},16117720,1997,"Coombs, Douglas S., Alberti, Alberto, Armbruster, Thomas, Artioli, Gilberto, Colella, Carmine, Galli, Ermanno, Grice, Joel D., Liebau, Friedrich, Mandarino, Joseph A., Minato, Hideo, et al. (1997) Recommended nomenclature for zeolite minerals; report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  35 (6). 1571-1606 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM35_1571.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":139,"year":140,"html":141,"doi":142},147411,1998,"Esenli, Fahri, Kumbasar, Isik (1998) X-Ray Diffraction Intensity Ratios I(111)\u002FI(3¯11) of Natural Heulandites and Clinoptilolites. \u003Ci>Clays and Clay Minerals\u003C\u002Fi>,  46 (6) 679-686 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1346\u002Fccmn.1998.0460608'>doi:10.1346\u002Fccmn.1998.0460608\u003C\u002Fa>","10.1346\u002Fccmn.1998.0460608",{"id":144,"year":145,"html":146,"doi":147},127977,2001,"Comodi, Paola, Gatta, Giacomo Diego, Zanazzi, Pier Francesco (2001) High-pressure structural behaviour of heulandite. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  13 (3) 497-505 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2001\u002F0013-0497'>doi:10.1127\u002F0935-1221\u002F2001\u002F0013-0497\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2001\u002F0013-0497",[],[150],{"id":151,"url":152,"label":153,"formula":154,"spacegroup":155,"year":156},6182,"\u002Fcif\u002F6182.cif","Yang 1996","K4.2 (Al4.3 Si13.7) O45.64 H19.28","C 1 2\u002Fm 1",1996,[158],"Heulandiet-K",[160,164,168,172,175],{"lang":161,"names":162},"ca",[163],"heulandita-K",{"lang":165,"names":166},"de",[167],"Heulandit-K",{"lang":169,"names":170},"eu",[171],"Heulandita-K",{"lang":173,"names":174},"it",[7],{"lang":176,"names":177},"zh",[178],"钾片沸石","Q3785393",{"history":11,"applications":11}]