[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:470833":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":6,"synid":6,"polytypeof":6,"groupid":6,"weighting":11,"nolocadd":12,"blacklisted":12,"mindat_formula":13,"mindat_formula_note":6,"ima_formula":6,"elements":14,"sigelements":19,"key_elements":20,"impurities":6,"cim":6,"ima_status":21,"ima_notes":6,"ima_history":6,"approval_year":23,"publication_year":6,"discovery_year":24,"strunz10ed1":25,"strunz10ed2":26,"strunz10ed3":27,"strunz10ed4":6,"dana8ed1":6,"dana8ed2":6,"dana8ed3":6,"dana8ed4":6,"csystem":28,"cclass":29,"spacegroup":30,"spacegroupset":31,"a":32,"b":6,"c":33,"alpha":6,"beta":6,"gamma":6,"aerror":34,"berror":6,"cerror":35,"alphaerror":6,"betaerror":6,"gammaerror":6,"va3":6,"z":35,"csmetamict":12,"commentcrystal":6,"twinning":6,"tranglide":6,"parting":6,"epitaxidescription":6,"morphology":6,"tlform":36,"hmin":34,"hmax":37,"hardtype":6,"vhnmin":6,"vhnmax":6,"vhnerror":6,"vhng":6,"vhns":6,"commenthard":6,"dmeas":6,"dmeas2":6,"dcalc":38,"dmeaserror":6,"dcalcerror":6,"commentdense":6,"lustre":6,"lustretype":39,"commentluster":6,"diapheny":40,"streak":41,"colour":42,"commentcolor":6,"colors":43,"streak_colors":44,"luminescence":6,"uv":6,"cleavage":45,"cleavagetype":46,"fracturetype":47,"tenacity":48,"commentbreak":6,"opticaltype":49,"opticalsign":6,"opticalalpha":6,"opticalalpha2":6,"opticalalphaerror":6,"opticalbeta":6,"opticalbeta2":6,"opticalbetaerror":6,"opticalgamma":6,"opticalgamma2":6,"opticalgammaerror":6,"opticalomega":6,"opticalomega2":6,"opticalomegaerror":6,"opticalepsilon":6,"opticalepsilon2":6,"opticalepsilonerror":6,"opticaln":6,"opticaln2":6,"opticalnerror":6,"optical2vcalc":6,"optical2vcalc2":6,"optical2vcalcerror":6,"optical2vmeasured":6,"optical2vmeasured2":6,"optical2vmeasurederror":6,"rimin":6,"rimax":6,"opticaldispersion":6,"opticalpleochroism":50,"opticalpleochorismdesc":6,"opticalbirefringence":6,"opticalcomments":51,"opticalcolour":6,"opticalinternal":6,"opticaltropic":6,"opticalanisotropism":6,"opticalbireflectance":6,"opticalextinction":6,"opticalr":6,"specdispm":6,"ir":6,"electrical":6,"magnetism":6,"thermalbehaviour":6,"other":6,"industrial":6,"occurrence":52,"otheroccurrence":6,"type_specimen_store":53,"description_short":54,"aboutname":55,"rock_parent":6,"rock_parent2":6,"rock_root":9,"rock_bgs_code":6,"meteoritical_code":6,"updttime":56,"reviewed_at":6,"variety_of":6,"varieties":57,"group_members":58,"associates":59,"confused_with":129,"type_localities":137,"occurrence_total":9,"citations":142,"images":167,"structures":168,"synonyms":175,"language_names":180,"wikidata_qid":190,"texts":191},470833,"1:1:470833:5",null,"Alfredcasparite","Afc",0,"mineral",6,false,"Sr\u003Csub>2\u003C\u002Fsub>TiO(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)",[15,16,17,18],"Si","Sr","Ti","O",[15,16,17,18],[16,17],[22],"APPROVED",2023,"2022","9","B","E","Tetragonal",25,161,"0","8.3200","5.0239",3,2,"rarely forms flattened crystals up to 30 μm in diameter; more common are irregular grains which do not exceed\r\n15 μm in size",4,"3.950","Vitreous","Transparent","white","colorless",[42,41],[41],"good cleavage on (001).","Distinct\u002FGood","Irregular\u002FUneven","brittle","Uniaxial","Non-pleochroic","(n mean = 1.823)","a silicate xenolith within the tephritic lava","collections of the Natural History Museum Mainz\u002FState\r\nCollection for Natural History Rhineland-Palatinate, Reichklarastrasse 10, 55116 Mainz, Germany, catalogue number NHMMZ M 2023\u002F1-LS","The Sr analogue of fresnoite.\r\nIn materials science, alfredcasparite is known as the synthetic phase STS.","Named in honour of Alfred Caspar (30.04.1926 - 18.09.2022), who owned and operated the quarry for almost 50 years. He has shown chiefly a lot of understanding for the concerns of the sometimes very troublesome collectors but has always been open-minded towards a scientific geological and mineralogical investigation of his deposit.","2026-05-06 18:43:05",[],[],[60,68,75,82,90,96,105,111,119],{"id":61,"name":62,"entrytype":9,"csystem":63,"ima_formula":64,"mindat_formula":64,"hmin":11,"hmax":11,"dmeas":65,"dcalc":66,"primary_image_id":67},31,"Aegirine","Monoclinic","NaFe\u003Csup>3+\u003C\u002Fsup>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>","3.5","3.576",257,{"id":69,"name":70,"entrytype":9,"csystem":63,"ima_formula":71,"mindat_formula":72,"hmin":73,"hmax":11,"dmeas":31,"dcalc":74,"primary_image_id":6},1072,"Clinoenstatite","Mg\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>","MgSiO\u003Csub>3\u003C\u002Fsub>",5,"3.210",{"id":76,"name":77,"entrytype":9,"csystem":63,"ima_formula":78,"mindat_formula":78,"hmin":73,"hmax":11,"dmeas":79,"dcalc":80,"primary_image_id":81},1198,"Cuspidine","Ca\u003Csub>8\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>F\u003Csub>4\u003C\u002Fsub>","2.97","2.98",6722,{"id":83,"name":84,"entrytype":9,"csystem":85,"ima_formula":86,"mindat_formula":86,"hmin":73,"hmax":73,"dmeas":87,"dcalc":88,"primary_image_id":89},1572,"Fluorapatite","Hexagonal","Ca\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>F","3.1","3.18",29724,{"id":91,"name":92,"entrytype":9,"csystem":28,"ima_formula":93,"mindat_formula":94,"hmin":73,"hmax":11,"dmeas":31,"dcalc":31,"primary_image_id":95},1668,"Gehlenite","Ca\u003Csub>2\u003C\u002Fsub>Al(SiAl)O\u003Csub>7\u003C\u002Fsub>","Ca\u003Csub>2\u003C\u002Fsub>Al[AlSiO\u003Csub>7\u003C\u002Fsub>]",9727,{"id":97,"name":98,"entrytype":9,"csystem":99,"ima_formula":100,"mindat_formula":100,"hmin":101,"hmax":101,"dmeas":102,"dcalc":103,"primary_image_id":104},3337,"Quartz","Trigonal","SiO\u003Csub>2\u003C\u002Fsub>",7,"2.65","2.66",30579,{"id":106,"name":107,"entrytype":9,"csystem":63,"ima_formula":108,"mindat_formula":108,"hmin":11,"hmax":11,"dmeas":109,"dcalc":109,"primary_image_id":110},3521,"Sanidine","K(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>)","2.56",21518,{"id":112,"name":113,"entrytype":9,"csystem":63,"ima_formula":114,"mindat_formula":114,"hmin":73,"hmax":115,"dmeas":116,"dcalc":117,"primary_image_id":118},3977,"Titanite","CaTi(SiO\u003Csub>4\u003C\u002Fsub>)O",5.5,"3.48","3.53",30848,{"id":120,"name":121,"entrytype":9,"csystem":122,"ima_formula":123,"mindat_formula":124,"hmin":125,"hmax":73,"dmeas":126,"dcalc":127,"primary_image_id":128},4323,"Wollastonite","Triclinic","CaSiO\u003Csub>3\u003C\u002Fsub>","Ca\u003Csub>3\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>)",4.5,"2.86","2.90",28196,[130],{"id":131,"name":132,"entrytype":9,"csystem":28,"ima_formula":133,"mindat_formula":134,"hmin":34,"hmax":37,"dmeas":135,"dcalc":31,"primary_image_id":136},1607,"Fresnoite","Ba\u003Csub>2\u003C\u002Fsub>TiO(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)","Ba\u003Csub>2\u003C\u002Fsub>Ti(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)O","4.43",9409,[138],{"id":139,"txt":140,"latitude":6,"longitude":6,"country":141},434668,"Xenolith CS-034 (Alfredcasparite-bearing xenolith), Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany","Germany",[143,148,153,158,162],{"id":144,"year":145,"html":146,"doi":147},17538881,1999,"Höche, T.; Rüssel, C.; Neumann, W. (1999) Incommensurate modulations in Ba2TiSi2O8, Sr2TiSi2O8, and Ba2TiGe2O8. \u003Ci>Solid State Communications\u003C\u002Fi>,  110 (12). 651-656 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fs0038-1098(99)00145-3'>doi:10.1016\u002Fs0038-1098(99)00145-3\u003C\u002Fa>","10.1016\u002Fs0038-1098(99)00145-3",{"id":149,"year":150,"html":151,"doi":152},13256169,2013,"Bell, A.M.T., Liermann, H-P., Bednarcik, J., Henderson, C.M.B. (2013) Synchrotron X-ray powder diffraction study on synthetic Sr-Fresnoite. \u003Ci>Powder Diffraction\u003C\u002Fi>,  28 (S2)  \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1017\u002Fs0885715613000936'>doi:10.1017\u002Fs0885715613000936\u003C\u002Fa>","10.1017\u002Fs0885715613000936",{"id":154,"year":155,"html":156,"doi":157},12683124,2018,"Sahu, Manjulata; Mukherjee, Sumanta; Keskar, Meera; Krishnan, K.; Dash, Smruti; Tomar, B.S. (2018) Investigations of thermophysico-chemical properties of Ba2TiSi2O8 (s) and Sr2TiSi2O8 (s). \u003Ci>Thermochimica Acta\u003C\u002Fi>,  663. 215-226 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.tca.2018.02.003'>doi:10.1016\u002Fj.tca.2018.02.003\u003C\u002Fa>","10.1016\u002Fj.tca.2018.02.003",{"id":159,"year":23,"html":160,"doi":161},16627056,"Bosi, Ferdinando; Hatert, Frédéric; Pasero, Marco; Mills, Stuart J. (2023) Newsletter 74. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  87 (5). 783-787 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2023.54'>doi:10.1180\u002Fmgm.2023.54\u003C\u002Fa>","10.1180\u002Fmgm.2023.54",{"id":163,"year":164,"html":165,"doi":166},17924386,2024,"Juroszek, R.; Prusik, K.; Schäfer, C. (2024) Alfredcasparite, Sr2TiO(Si2O7), a new mineral from the Caspar quarry, Bellerberg volcano, Germany, and new data on wesselsite, SrCuSi4O10. \u003Ci>Journal of Geosciences\u003C\u002Fi>,  69 (3). 161-172 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3190\u002Fjgeosci.394'>doi:10.3190\u002Fjgeosci.394\u003C\u002Fa> \u003Ca target='_blank' href='http:\u002F\u002Fwww.jgeosci.org\u002Fcontent\u002Fjgeosci.394_Juroszek.pdf?reftype=.pdf' class='refpdflink'>\u003C\u002Fa>","10.3190\u002Fjgeosci.394",[],[169],{"id":170,"url":171,"label":172,"formula":173,"spacegroup":174,"year":150},284,"\u002Fcif\u002F284.cif","Bell 2013","Sr2 Ti Si2 O8","P 4 b m",[176,177,178,179],"Alfredcaspariet","Alfredcasparitt","IMA2023-024","Sr-Fresnoite",[181,185],{"lang":182,"names":183},"ca",[184],"alfredcasparita",{"lang":186,"names":187},"de",[188,189],"Alfredcasparit","IMA 2023-024","Q122916700",{"history":6,"applications":6}]