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18H\u003Csub>2\u003C\u002Fsub>O","(Na,K)\u003Csub>12\u003C\u002Fsub>Th\u003Csub>3\u003C\u002Fsub>[Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>]\u003Csub>4\u003C\u002Fsub>&middot;18H\u003Csub>2\u003C\u002Fsub>O","2.62","2.627",24135,{"id":429,"name":430,"entrytype":9,"csystem":105,"ima_formula":431,"mindat_formula":432,"hmin":98,"hmax":98,"dmeas":405,"dcalc":173,"primary_image_id":433},4037,"Tschernichite","CaAl\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>16\u003C\u002Fsub> &middot; 8H\u003Csub>2\u003C\u002Fsub>O","(Ca,Na\u003Csub>2\u003C\u002Fsub>)[Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>]&middot;4-8H\u003Csub>2\u003C\u002Fsub>O",24648,{"id":435,"name":436,"entrytype":9,"csystem":240,"ima_formula":437,"mindat_formula":438,"hmin":98,"hmax":98,"dmeas":439,"dcalc":439,"primary_image_id":440},7343,"Tschörtnerite","Ca\u003Csub>4\u003C\u002Fsub>(K,Ca,Sr,Ba)\u003Csub>3\u003C\u002Fsub>Cu\u003Csub>3\u003C\u002Fsub>Al\u003Csub>12\u003C\u002Fsub>Si\u003Csub>12\u003C\u002Fsub>O\u003Csub>48\u003C\u002Fsub>(OH)\u003Csub>8\u003C\u002Fsub> &middot; 20H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>4\u003C\u002Fsub>(Ca,Sr,K,Ba)\u003Csub>3\u003C\u002Fsub>Cu\u003Csub>3\u003C\u002Fsub>[Al\u003Csub>3\u003C\u002Fsub>Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>]\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>8\u003C\u002Fsub>&middot;nH\u003Csub>2\u003C\u002Fsub>O","2.1",24649,{"id":442,"name":443,"entrytype":9,"csystem":89,"ima_formula":444,"mindat_formula":445,"hmin":107,"hmax":108,"dmeas":446,"dcalc":447,"primary_image_id":448},4230,"Wairakite","Ca(Si\u003Csub>4\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)O\u003Csub>12\u003C\u002Fsub> &middot; 2H\u003Csub>2\u003C\u002Fsub>O","Ca(Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)&middot;2H\u003Csub>2\u003C\u002Fsub>O","2.26","2.272",27729,{"id":450,"name":451,"entrytype":9,"csystem":89,"ima_formula":452,"mindat_formula":453,"hmin":49,"hmax":48,"dmeas":390,"dcalc":360,"primary_image_id":11},4260,"Weinebeneite","CaBe\u003Csub>3\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> &middot; 4H\u003Csub>2\u003C\u002Fsub>O","CaBe\u003Csub>3\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>&middot;4H\u003Csub>2\u003C\u002Fsub>O",{"id":455,"name":456,"entrytype":9,"csystem":128,"ima_formula":457,"mindat_formula":458,"hmin":108,"hmax":108,"dmeas":459,"dcalc":460,"primary_image_id":11},4269,"Wenkite","Ba\u003Csub>4\u003C\u002Fsub>Ca\u003Csub>6\u003C\u002Fsub>(Si,Al)\u003Csub>20\u003C\u002Fsub>O\u003Csub>41\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub> &middot; H\u003Csub>2\u003C\u002Fsub>O","(Ba,K)\u003Csub>4\u003C\u002Fsub>(Ca,Na)\u003Csub>6\u003C\u002Fsub>[(Si,Al)\u003Csub>20\u003C\u002Fsub>O\u003Csub>39\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>&middot;0.5H\u003Csub>2\u003C\u002Fsub>O","3.19","3.276",{"id":462,"name":463,"entrytype":9,"csystem":240,"ima_formula":464,"mindat_formula":465,"hmin":48,"hmax":116,"dmeas":11,"dcalc":466,"primary_image_id":467},46739,"Wilancookite","(Ba\u003Csub>5\u003C\u002Fsub>Li\u003Csub>2\u003C\u002Fsub>&#9723;)Ba\u003Csub>6\u003C\u002Fsub>Be\u003Csub>24\u003C\u002Fsub>P\u003Csub>24\u003C\u002Fsub>O\u003Csub>96\u003C\u002Fsub> &middot; 26H\u003Csub>2\u003C\u002Fsub>O","(Ba\u003Csub>5\u003C\u002Fsub>Li\u003Csub>2\u003C\u002Fsub>&#9723;)Ba\u003Csub>6\u003C\u002Fsub>Be\u003Csub>24\u003C\u002Fsub>P\u003Csub>24\u003C\u002Fsub>O\u003Csub>96\u003C\u002Fsub>&middot;26H\u003Csub>2\u003C\u002Fsub>O","3.05",16713,{"id":469,"name":470,"entrytype":9,"csystem":89,"ima_formula":471,"mindat_formula":472,"hmin":98,"hmax":116,"dmeas":55,"dcalc":446,"primary_image_id":473},4376,"Yugawaralite","Ca(Si\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub> &middot; 4H\u003Csub>2\u003C\u002Fsub>O","CaAl\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>16\u003C\u002Fsub>&middot;4H\u003Csub>2\u003C\u002Fsub>O",28587,[],[],[477],{"id":478,"txt":479,"latitude":480,"longitude":481,"country":482},16163,"Vispi Quarry, San Venanzo, Terni Province, Umbria, Italy",42.8623436,12.2656113,"Italy",15,[485,488,493,496,499,504,509,513,517,520,523,528],{"id":486,"year":11,"html":487,"doi":11},16128115,"Tillmanns, E., Fischer, R. (1982) Über ein neues Zeolith-Mineral mit geordnetem Chabasit-Gerüst. Zeitschrift für Kristallographie, 159, 125-126.",{"id":489,"year":490,"html":491,"doi":492},8428958,1981,"Tillmanns, E., Fischer, R. (1981) Crystal structure of a new zeolite mineral. \u003Ci>Acta Crystallographica Section A Foundations of Crystallography\u003C\u002Fi>,  37. 186 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0108767381094002'>doi:10.1107\u002Fs0108767381094002\u003C\u002Fa>","10.1107\u002Fs0108767381094002",{"id":494,"year":29,"html":495,"doi":11},527883,"Peacor, Donald R., Dunn, Pete J., Simmons, William B., Tillmanns, Ekkehart, Fischer, Reinhard X. (1984) Willhendersonite, a new zeolite isostructural with chabazite. \u003Ci>American Mineralogist\u003C\u002Fi>,  69 (1-2) 186-189 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM69\u002FAM69_186.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":497,"year":29,"html":498,"doi":11},16326574,"Tillmanns, E., Fischer, R.X., Baur, W.H. (1984) Chabazite-type framework in the new zeolite willhendersonite, KCaAl3Si3O]2.5H2O. Neues Jahrbuch für Mineralogie, Monatshefte: 1984: 547-558.",{"id":500,"year":501,"html":502,"doi":503},8432200,1987,"Sieber, N. H. W., Fischer, R. X., Tillmanns, E. (1987) Displacive transitions in willhendersonite, a zeolite with a flexible chabazite-type framework. \u003Ci>Acta Crystallographica Section A Foundations of Crystallography\u003C\u002Fi>, 43.  \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0108767387083107'>doi:10.1107\u002Fs0108767387083107\u003C\u002Fa>","10.1107\u002Fs0108767387083107",{"id":505,"year":506,"html":507,"doi":508},16576086,1997,"Vezzalini, Giovanna, Quartieri, Simona, Galli, Ermanno (1997) Occurrence and Crystal Structure of a Ca-Pure Willhendersonite. \u003Ci>Zeolites\u003C\u002Fi>,  19 (1) 75-79 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fs0144-2449(97)00051-1'>doi:10.1016\u002Fs0144-2449(97)00051-1\u003C\u002Fa>","10.1016\u002Fs0144-2449(97)00051-1",{"id":510,"year":511,"html":512,"doi":11},15937031,1998,"Jambor, John L., Roberts, Andrew C. (1998) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  83 (3-4) 400-403 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fmsa\u002Fammin\u002Ftoc\u002FAbstracts\u002F1998_Abstracts\u002FMA98_Abstracts\u002FJambor_p400_98.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":514,"year":515,"html":516,"doi":11},16128119,2001,"Reviews in Mineralogy and Geochemistry (2001) 45: 1.",{"id":518,"year":515,"html":519,"doi":11},16128120,"Reviews in Mineralogy and Geochemistry (2001) 45: 69.",{"id":521,"year":515,"html":522,"doi":11},16968137,"(2001) Willhendersonite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fwillhendersonite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":524,"year":525,"html":526,"doi":527},396103,2008,"Fischer, R.X., Kahlenberg, V., Lengauer, C.L., Tillmanns, E. (2008) Thermal behavior and structural transformation in the chabazite-type zeolite willhendersonite, KCaAl3Si3O12 · 5H2O. \u003Ci>American Mineralogist\u003C\u002Fi>,  93 (8) 1317-1325 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2008.2745'>doi:10.2138\u002Fam.2008.2745\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol93\u002FAM93_1317.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2008.2745",{"id":529,"year":530,"html":531,"doi":532},13863042,2021,"Mattioli, Michele, Cenni, Marco (2021) First occurrence of willhendersonite in the Lessini Mounts, northern Italy. \u003Ci>Crystals\u003C\u002Fi>,  11 (2) 109 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3390\u002Fcryst11020109'>doi:10.3390\u002Fcryst11020109\u003C\u002Fa>","10.3390\u002Fcryst11020109",[534],{"id":535,"source_url":536,"license_code":537,"credit_html":538,"title":539,"description":540,"author":541,"original_width":542,"original_height":543},28085,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=65808371","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=65808371\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Willhendersonite.jpg","Colorless gemmy willhendersonite crystals, a rare mineral at Eifel (Rother Kopf, Roth, Eifel Mountains, Germany), associated to off-white uncommon gismondite globular aggregates. Willhendersonite is a marker for other extremely rare species at Eifel. The mineral has been found in a few localities worldwide. Very nice under the microscope.","David Hospital",900,600,[545,551,556,562],{"id":546,"url":547,"label":548,"formula":549,"spacegroup":550,"year":525},14509,"\u002Fcif\u002F14509.cif","Fischer 2008 · K1.14 Ca.982 Al3 Si3 O17.11 H10.22","K1.14 Ca.982 Al3 Si3 O17.11 H10.22","P -1",{"id":552,"url":553,"label":554,"formula":555,"spacegroup":550,"year":525},14510,"\u002Fcif\u002F14510.cif","Fischer 2008 · K1.537 Ca.987 Al3 Si3 O15.82 H7.64","K1.537 Ca.987 Al3 Si3 O15.82 H7.64",{"id":557,"url":558,"label":559,"formula":560,"spacegroup":561,"year":525},14511,"\u002Fcif\u002F14511.cif","Fischer 2008 · K1.842 Ca1.617 Al6 Si6 O24","K1.842 Ca1.617 Al6 Si6 O24","R -3",{"id":563,"url":564,"label":565,"formula":566,"spacegroup":550,"year":29},14512,"\u002Fcif\u002F14512.cif","Tillmanns 1984","K Ca Al3 Si3 O17 H10",[568],"Willhendersoniet",[570,574,579,583,587],{"lang":571,"names":572},"ca",[573],"willhendersonita",{"lang":575,"names":576},"de",[577,578],"IMA 1981-030","Willhendersonit",{"lang":580,"names":581},"eu",[582],"Willhendersonita",{"lang":584,"names":585},"it",[586],"willhendersonite",{"lang":588,"names":589},"zh",[590],"板沸石","Q4019906",{"history":11,"applications":11}]