[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:4239":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":22,"key_elements":23,"impurities":24,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":28,"publication_year":29,"discovery_year":30,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":36,"dana8ed3":37,"dana8ed4":36,"csystem":38,"cclass":39,"spacegroup":39,"spacegroupset":40,"a":41,"b":42,"c":43,"alpha":44,"beta":45,"gamma":46,"aerror":11,"berror":47,"cerror":39,"alphaerror":39,"betaerror":39,"gammaerror":39,"va3":11,"z":39,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":48,"hmin":49,"hmax":49,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":52,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":53,"commentluster":54,"diapheny":55,"streak":56,"colour":57,"commentcolor":11,"colors":58,"streak_colors":61,"luminescence":11,"uv":62,"cleavage":63,"cleavagetype":64,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":65,"opticalsign":66,"opticalalpha":67,"opticalalpha2":40,"opticalalphaerror":39,"opticalbeta":68,"opticalbeta2":40,"opticalbetaerror":39,"opticalgamma":69,"opticalgamma2":40,"opticalgammaerror":39,"opticalomega":40,"opticalomega2":40,"opticalomegaerror":11,"opticalepsilon":40,"opticalepsilon2":40,"opticalepsilonerror":11,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":70,"optical2vcalc2":40,"optical2vcalcerror":11,"optical2vmeasured":71,"optical2vmeasured2":40,"optical2vmeasurederror":11,"rimin":72,"rimax":73,"opticaldispersion":74,"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":75,"other":76,"industrial":11,"occurrence":77,"otheroccurrence":11,"type_specimen_store":78,"description_short":79,"aboutname":80,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":81,"reviewed_at":11,"variety_of":11,"varieties":82,"group_members":83,"associates":101,"confused_with":137,"type_localities":140,"occurrence_total":147,"citations":148,"images":196,"structures":197,"synonyms":225,"language_names":228,"wikidata_qid":256,"texts":257},4239,"1:1:4239:6","4ca9a9d0-40ba-4324-bd8d-a1c74e2bda2f","Walstromite","Ws",0,"mineral",null,55046,350,false,"BaCa\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>)","BaCa\u003Csub>2\u003C\u002Fsub>Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>",[18,19,20,21],"Ba","Ca","Si","O",[18,19,20,21],[18],"Ti,Al,Fe,Mn,Mg,Sr,K","14.7.3",[27],"APPROVED",1964,1965,"1964","9","C","A","25","59","1","2","Triclinic",2,"0","6.7335","9.6142","6.6859","69.638","102.281","96.885",3,"Individual disseminated grains, or concentrated in layers. Grains reach 12 x 6 x 6 mm.",3.5,"3.67","3.738",6,"Sub-Vitreous,Pearly","Pearly on cleavages","Transparent,Translucent","White","Colourless to white",[59,60],"colorless","white",[60],"Dull pink under SW UV; bright pink under LW UV. ","{011}, {010}, and {100}.","Perfect","Biaxial","-","1.668","1.684","1.685","28","30",1.668,1.685,"weak","Fuses to a clear glass at about 4.\r\n\r\nOn heating in an electric furnace it shows no change in appearance until 1200 °C, when it partially melts to a colorless glass.","Readily decomposed by cold dilute acids leaving a white silica residue, but not affected by bases.","Sanbornite-quartz rock, especially where the quartz content is high.","California Division of Mines & Geology, San Francisco, California, USA.","The Ba analogue of margarosanite. Chemically similar to macdonaldite which, however, is basic and contains water.","Named after Robert \"Bob\" E. Walstrom (born in Lebanon, Missouri on July 15th, 1937, and passed away on Feb 4th, 2022 in Santa Clara, NM., USA), geologist and mineral collector, formerly of Fresno, CA, later of Silver City, NM, USA. He has 12 minerals new to science to his credit, already published (2008), with more in the works.","2025-08-11 12:14:24",[],[84,88,93],{"id":85,"name":86,"entrytype":9,"csystem":38,"ima_formula":11,"mindat_formula":87,"hmin":11,"hmax":11,"dmeas":11,"dcalc":11,"primary_image_id":11},471968,"Anatolygurbanovite","SrCa\u003Csub>2\u003C\u002Fsub>Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>",{"id":89,"name":90,"entrytype":9,"csystem":38,"ima_formula":91,"mindat_formula":91,"hmin":11,"hmax":11,"dmeas":11,"dcalc":92,"primary_image_id":11},53167,"Breyite","Ca\u003Csub>3\u003C\u002Fsub>Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>","3.072",{"id":94,"name":95,"entrytype":9,"csystem":38,"ima_formula":96,"mindat_formula":96,"hmin":97,"hmax":47,"dmeas":98,"dcalc":99,"primary_image_id":100},2574,"Margarosanite","Ca\u003Csub>2\u003C\u002Fsub>PbSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>",2.5,"4.33","4.31",15443,[102,110,117,124,132],{"id":103,"name":104,"entrytype":9,"csystem":105,"ima_formula":106,"mindat_formula":106,"hmin":107,"hmax":107,"dmeas":40,"dcalc":108,"primary_image_id":109},112,"Alforsite","Hexagonal","Ba\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>Cl",5,"4.80",633,{"id":111,"name":112,"entrytype":9,"csystem":113,"ima_formula":114,"mindat_formula":115,"hmin":107,"hmax":52,"dmeas":40,"dcalc":40,"primary_image_id":116},1668,"Gehlenite","Tetragonal","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":118,"name":119,"entrytype":9,"csystem":120,"ima_formula":121,"mindat_formula":121,"hmin":11,"hmax":11,"dmeas":11,"dcalc":122,"primary_image_id":123},43894,"Gurimite","Trigonal","Ba\u003Csub>3\u003C\u002Fsub>(VO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>","5.044",10640,{"id":125,"name":126,"entrytype":9,"csystem":127,"ima_formula":128,"mindat_formula":128,"hmin":129,"hmax":129,"dmeas":130,"dcalc":131,"primary_image_id":11},3363,"Rankinite","Monoclinic","Ca\u003Csub>3\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>",5.5,"2.96","3.00",{"id":133,"name":134,"entrytype":9,"csystem":120,"ima_formula":135,"mindat_formula":135,"hmin":107,"hmax":129,"dmeas":11,"dcalc":136,"primary_image_id":11},43893,"Zadovite","BaCa\u003Csub>6\u003C\u002Fsub>[(SiO\u003Csub>4\u003C\u002Fsub>)(PO\u003Csub>4\u003C\u002Fsub>)](PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>F","3.503",[138,139],{"id":89,"name":90,"entrytype":9,"csystem":38,"ima_formula":91,"mindat_formula":91,"hmin":11,"hmax":11,"dmeas":11,"dcalc":92,"primary_image_id":11},{"id":94,"name":95,"entrytype":9,"csystem":38,"ima_formula":96,"mindat_formula":96,"hmin":97,"hmax":47,"dmeas":98,"dcalc":99,"primary_image_id":100},[141],{"id":142,"txt":143,"latitude":144,"longitude":145,"country":146},8237,"Esquire No. 7 claim, Big Creek, Big Creek-Rush Creek Mining District, Fresno County, California, USA",36.9166667,-119.245,"USA",22,[149,154,157,160,164,168,173,178,183,188,192],{"id":150,"year":151,"html":152,"doi":153},106710,1961,"Glasser, F. P., Glasser, L. S. Dent (1961) Crystallographic study of Ca\u003Csub>2\u003C\u002Fsub>BaSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>. \u003Ci>Zeitschrift für Kristallographie - Crystalline Materials\u003C\u002Fi>,  116 (3) 263-265 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1961.116.3-6.263'>doi:10.1524\u002Fzkri.1961.116.3-6.263\u003C\u002Fa>","10.1524\u002Fzkri.1961.116.3-6.263",{"id":155,"year":28,"html":156,"doi":11},524073,"Glasser, F. P., Dent Glasser, L. S. (1964) Additional notes on margarosanite. \u003Ci>American Mineralogist\u003C\u002Fi>,  49 (5-6) 781-782 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM49\u002FAM49_781.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":158,"year":29,"html":159,"doi":11},524222,"Alfors, John T., Stinson, Melvin C., Matthews, Robert A., Pabst, Adolf (1965) Seven new barium minerals from eastern Fresno County, California. \u003Ci>American Mineralogist\u003C\u002Fi>,  50 (3-4) 314-340 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM50\u002FAM50_314.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":161,"year":162,"html":163,"doi":11},524854,1968,"Dent Glasser, L. S., Glasser, F. P. (1968) The crystal structure of walstromite. \u003Ci>American Mineralogist\u003C\u002Fi>,  53 (1-2) 9-13 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM53\u002FAM53_9.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":165,"year":166,"html":167,"doi":11},527907,1984,"Alfors, John T., Pabst, Adolf (1984) Titanian taramellites in western North America. \u003Ci>American Mineralogist\u003C\u002Fi>,  69 (3-4) 358-373 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM69\u002FAM69_358.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":169,"year":170,"html":171,"doi":172},396753,2011,"Barkley, M. C., Downs, R. T., Yang, H. (2011) Structure of walstromite, BaCa\u003Csub>2\u003C\u002Fsub>Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>, and its relationship to CaSiO3-walstromite and wollastonite-II. \u003Ci>American Mineralogist\u003C\u002Fi>,  96 (5) 797-801 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2011.3699'>doi:10.2138\u002Fam.2011.3699\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM96_797.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2011.3699",{"id":174,"year":175,"html":176,"doi":177},129203,2013,"Gaft, Michael, Yeates, H., Nagli, Lev (2013) Laser-induced time-resolved luminescence of natural margarosanite Pb(Ca,Mn)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>, swedenborgite NaBe\u003Csub>4\u003C\u002Fsub>SbO\u003Csub>7\u003C\u002Fsub> and walstromite BaCa\u003Csub>2\u003C\u002Fsub>Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  25 (1) 71-77 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2013\u002F0025-2260'>doi:10.1127\u002F0935-1221\u002F2013\u002F0025-2260\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2013\u002F0025-2260",{"id":179,"year":180,"html":181,"doi":182},149251,2016,"Callegari, Athos Maria; Boiocchi, Massimo (2016) Crystal structure refinement of margarosanite PbCa\u003CSUB>2\u003C\u002FSUB>Si\u003CSUB>3\u003C\u002FSUB>O\u003CSUB>9\u003C\u002FSUB> and relationship with walstromite BaCa\u003CSUB>2\u003C\u002FSUB>Si\u003CSUB>3\u003C\u002FSUB>O\u003CSUB>9\u003C\u002FSUB>. \u003Ci>Neues Jahrbuch für Mineralogie - Abhandlungen\u003C\u002Fi>,  193 (2). 205-213 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fnjma\u002F2016\u002F0302'>doi:10.1127\u002Fnjma\u002F2016\u002F0302\u003C\u002Fa>","10.1127\u002Fnjma\u002F2016\u002F0302",{"id":184,"year":185,"html":186,"doi":187},13423414,2020,"Krzątała, Arkadiusz, Krüger, Biljana, Galuskina, Irina, Vapnik, Yevgeny, Galuskin, Evgeny (2020) Walstromite, BaCa\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>), from Rankinite Paralava within Gehlenite Hornfels of the Hatrurim Basin, Negev Desert, Israel. \u003Ci>Minerals\u003C\u002Fi>,  10 (5) 407 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3390\u002Fmin10050407'>doi:10.3390\u002Fmin10050407\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.mdpi.com\u002F2075-163X\u002F10\u002F5\u002F407\u002Fpdf?version=1590490620' class='refpdflink'>\u003C\u002Fa>","10.3390\u002Fmin10050407",{"id":189,"year":190,"html":191,"doi":11},16968061,2021,"(2021) Walstromite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FWalstromite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":193,"year":190,"html":194,"doi":195},13000012,"Holtstam, Dan, Cámara, Fernando, Karlsson, Andreas (2021) Instalment of the margarosanite group, and data on walstromite–margarosanite solid solutions from the Jakobsberg Mn–Fe deposit, Värmland, Sweden. \u003Ci>Mineralogical Magazine\u003C\u002Fi>, 85 (2) 224-232 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2021.15'>doi:10.1180\u002Fmgm.2021.15\u003C\u002Fa>","10.1180\u002Fmgm.2021.15",[],[198,204,209,215,221],{"id":199,"url":200,"label":201,"formula":202,"spacegroup":203,"year":190},14384,"\u002Fcif\u002F14384.cif","Holtstam 2021","Ba.57 Pb.43 Ca2 Si3 O9","P -1",{"id":205,"url":206,"label":207,"formula":208,"spacegroup":203,"year":170},14385,"\u002Fcif\u002F14385.cif","Barkley 2011","Ca2 Ba Si3 O9",{"id":210,"url":211,"label":212,"formula":213,"spacegroup":203,"year":214},14386,"\u002Fcif\u002F14386.cif","Joswig 2003","Ca Si O3",2003,{"id":216,"url":217,"label":218,"formula":219,"spacegroup":203,"year":220},14387,"\u002Fcif\u002F14387.cif","Basciano 1999","Ba Ca2 Si3 O9",1999,{"id":222,"url":223,"label":224,"formula":208,"spacegroup":203,"year":162},14388,"\u002Fcif\u002F14388.cif","Dent 1968",[226,227],"IMA1964-009","Walstromiet",[229,233,238,242,245,248,252],{"lang":230,"names":231},"ca",[232],"walstromita",{"lang":234,"names":235},"de",[236,237],"IMA 1964-009","Walstromit",{"lang":239,"names":240},"es",[241],"Walstromita",{"lang":243,"names":244},"eu",[241],{"lang":246,"names":247},"it",[7],{"lang":249,"names":250},"uk",[251],"Уолстроміт",{"lang":253,"names":254},"zh",[255],"瓦硅钙钡石","Q4017847",{"history":11,"applications":11}]